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  • Grundfos EPDM Pump Casing O-Ring Seal for NB NK TP TPD Pumps 97757659 #5041

    Technical overview

    About these figures

    These figures provide simplified information for searching, filtering and initial comparison. They are not a complete specification. Exact details depend on the model and configuration.

    Power rating: Usually the motor’s rated mechanical output (P2). Electrical input power (P1) is a different value. Check the product’s nameplate or manufacturer’s documentation to confirm which rating applies.

    Outlet size: The nominal size class is expressed on a millimetre basis: for example, DN40 denotes a nominal 40 mm size. It does not specify the exact measured opening, connection type, thread, flange drilling or pressure rating.

    Head and flow: Indicative figures describing the pump’s performance envelope, rather than a single operating duty point. Do not assume maximum flow is available at maximum head, or that every combination within the ranges is achievable. Minimum figures do not establish safe continuous operating limits. Consult the relevant performance curve.

    Check the product description, nameplate and manufacturer’s documentation before selection or installation. Please contact us before purchasing if you need help confirming suitability or connection details.

    Shipping Weight 0.5 kg
    Package Dimensions 20.0 × 20.0 × 10.0 cm

    In stock: 17


    Grundfos EPDM Pump Casing O-Ring Seal for NB, NK, TP & TPD Pumps – 97757659 – #5041

    Genuine Grundfos EPDM pump casing O-ring, part number 97757659. This replacement seal is used between the pump cover and pump casing on compatible Grundfos pumps, including selected NB, NK, TP and TPD models and their associated variants.

    The O-ring provides a static seal at the casing joint. Grundfos identifies this sealing position as 72a in the applicable service documentation. The mechanical shaft seal is a separate component with its own replacement part number.

    Grundfos’s current product record specifies EPDM and a dimensional designation of 171.04 × 3.53mm. Compatibility should be established using the exact spare-part number and the pump’s eight-digit product number. A researched list of manufacturer references is included below.

    Condition: New and unused surplus stock. Packaging may show storage or handling marks. Please refer to the listing photographs for the item and packaging supplied. Includes a 2-year guarantee from The Pump Dealer.

    Product Details

    Manufacturer Grundfos
    Product Pump casing / pump cover O-ring
    Grundfos part number 97757659
    Manufacturer description Spare, O-ring
    Material EPDM elastomer
    Current catalogue dimensions 171.04 × 3.53mm
    Sealing function Static seal between the pump cover and casing
    Service drawing position 72a in the applicable manufacturer documentation
    Supply Individual replacement O-ring
    EAN 5710623847986
    Our stock reference #5041

    Need help checking compatibility? Send us a clear photograph of the pump nameplate and existing part label. Call 01803 220416 or email kirk@thepumpdealer.co.uk.


    Delivery & Shipping

    • Free UK shipping.
    • Next working day dispatch available – order before 4pm.
    • Same-day courier available – please call for a quote.
    • International delivery available, with shipping costs confirmed after checkout.

    Manufacturer Documentation

    Compatibility Guidance

    Check that 97757659 is specified for your pump’s exact product number and sealing position. Grundfos uses different casing sizes, O-ring materials and constructions within the same pump family. A designation such as NB 65, TP 80 or TPD 100 is not sufficient on its own.

    Confirmed references include selected NB, NBE, NBG, NBGE, NBS, NBSE, NK, NKE, NKG, NKGE, TP, TPD, TPE, TPED, TPE2 and TPE3 products. Coverage applies to the individual product numbers identified below, rather than every pump in those ranges.


    Frequently Asked Questions

    What does this O-ring seal?

    It seals the joint between the pump casing and the cover or corresponding motor-stool assembly. The parts remain stationary relative to each other during operation. The applicable service drawing identifies this O-ring as position 72a.

    Is this the same part as the mechanical shaft seal?

    No. The mechanical shaft seal seals around the rotating shaft. This O-ring seals the casing joint. A pump repair may require either component or both, depending on where the leak originates.

    What does EPDM mean?

    EPDM stands for ethylene propylene diene monomer, a synthetic rubber commonly used in water and hot-water sealing applications. Suitability also depends on the actual liquid, additives and temperature.

    What size is part 97757659?

    The current Grundfos product record and NB / NBE Range 6 service catalogue specify 171.04 × 3.53mm. Use the exact Grundfos part number when ordering, rather than selecting a replacement solely by measuring a used ring.

    Why do some older catalogues show 177.39 × 3.53mm?

    Some older Grundfos spare-parts publications describe 97757659 as 177.39 × 3.53mm. The current manufacturer record gives 171.04 × 3.53mm. We have used the current specification here. Where older paperwork differs, confirm the part number against the current pump service record and the replacement item’s label.

    Can I reuse the old O-ring after opening the pump?

    Grundfos’s NB / NBG service instructions call for replacement of gaskets and O-rings when servicing. A used ring may have taken a compression set or become damaged during removal, even if it initially appears intact.

    What should be checked during installation?

    Clean and inspect the seating surfaces, fit the correct ring without twisting or trapping it, and follow the pump-specific assembly instructions. Use the specified lubricant and fastener torques. The cited NB / NBG instructions specify soapy water for position 72a and cross-tightening of the casing nuts.

    Can I use mineral oil or ordinary grease on EPDM?

    EPDM has poor resistance to mineral oil, which can cause swelling. Use the lubricant specified by Grundfos for the relevant pump and seal material.

    What are its pressure and temperature limits?

    A loose O-ring does not establish the operating rating of the complete pump. The permitted duty depends on the pump construction, sealing arrangement, liquid and temperature. Follow the pump nameplate and applicable Grundfos operating limits.

    Do BQQE, BAQE, GQQE or DAQF in the pump name determine this O-ring?

    Those codes identify the mechanical shaft-seal arrangement and materials. The casing O-ring is a separate spare part. Different shaft-seal versions can specify the same casing O-ring, which is why the exact product-number references are useful.

    Does EPDM automatically mean drinking-water approved?

    No. A material name alone does not establish an approval for a particular component or installation. Grundfos’s NB / NBE catalogue distinguishes standard EPDM from specific EPDM-NSF replacement parts. Check the approval requirements and specified part for your pump.

    Will one O-ring service both heads of a twin pump?

    This part number identifies an individual spare O-ring. Check the twin pump’s exploded drawing and the number of sealing joints being opened; servicing both heads may require more than one ring.

    Will this cure every pump leak?

    It addresses the casing joint when that joint and its O-ring are the source of leakage. Leaks from a shaft seal, plug, flange connection or damaged casting require the corresponding repair.

    Which number should I quote?

    Quote 97757659 for this O-ring and #5041 for our stock reference. The eight-digit numbers at the ends of the compatibility entries below identify the pumps.

    About Our Stock

    The Pump Dealer supplies new and unused surplus pumps and replacement parts. Packaging may show storage or handling marks. This item includes our 2-year guarantee. Please retain your purchase details and quote #5041 when contacting us.


    Pump Compatibility – Grundfos Manufacturer References

    We searched Grundfos Product Center and checked the manufacturer’s recommended-parts records. All 570 references below list O-ring 97757659. The list contains 562 detailed model designations, four published short model names and four service-special records for which a detailed model name was not published.

    Each entry ends with the pump’s eight-digit Grundfos product number. Identical model descriptions with different product numbers are retained separately. Manufacturer model codes and suffixes have been preserved where published.

    Before ordering: Match the complete pump nameplate and product number. These are confirmed references identified during our research; additional compatible product numbers may exist. Check the installed configuration and sealing position where a pump has been modified.

    Grundfos NB

    • NB 32-125/119 AAF2AESBQQEHW1 — 92568067
    • NB 32-125/123 AAF2KESBQQEIW1 — 93303884
    • NB 32-125/127 AAF2AESBQQEIW1 — 98766007
    • NB 32-125/130 AF2BBAQE — 97797442
    • NB 32-125/134 AF2KBQQE — 98415214
    • NB 32-125/142 AAF2SESBAQEFW4 — 98407882
    • NB 32-125/142 AF2ABAQE — 99033778
    • NB 32-160.1/155 AF2ABQQE — 98859474
    • NB 32-160.1/164 AF2ABAQE — 99112548
    • NB 32-160.1/172 ABF2KESAQQEEW3 — 99279091
    • NB 32-160/151 AF2BBAQE — 98729153
    • NB 32-160/163 AF2BBAQE — 98725220
    • NB 32-160/174 AAF2AESBQQELW1 — 93298482
    • NB 32-160/175 AF2BBQQE — 98173099
    • NB 32-160/177 AAF2SESBQQELW1 — 99322807
    • NB 40-125/104 AAF2AESBQQEIW1 — 99070459
    • NB 40-125/105 AAF2AESBAQEHW1 — 92734535
    • NB 40-125/135 AF2BBAQE — 99326454
    • NB 40-125/139 AAF2NESBQQEKW1 — 98300219
    • NB 40-125/139 AASF2AESBQQEKW1 — 99978315
    • NB 40-125/139 AF2ABAQE — 97640422
    • NB 40-125/139 AF2ABQQE — 99024788
    • NB 40-125/139 AF2BBQQE — 98947745
    • NB 40-160/149 AF2BBAQE — 99222702
    • NB 40-160/150 AF2SBAQE — 99226498
    • NB 40-160/153 AAF2AESBAQELW1 — 99604058
    • NB 40-160/156 AF2KBQQE — 98327962
    • NB 40-160/158 AF2ABAQE — 98728405
    • NB 40-160/160 AF2KBQQE — 99213232
    • NB 40-160/176 AF2BBAQE — 98712137
    • NB 40-160/177 AF2BBQQE — 97515521
    • NB 40-160/177 AF2BBQQE — 99256487
    • NB 50-125/111 AF2ABQQE — 99024789
    • NB 50-125/118 AF2ABAQE — 98996761
    • NB 50-125/134 AAF2BESBAQELW1 — 92912976
    • NB 50-125/135 ABF2AESBQQEMW1 — 99652378
    • NB 50-125/144 AF2ABAQE — 97952749
    • NB 50-125/144 AF2KBAQE — 98562761
    • NB 50-160/141 AF2ABAQE — 99190482
    • NB 50-160/150 AAF2AESBAQEMW1 — 92534980
    • NB 50-160/150 AF2ABQQE — 96631224
    • NB 50-160/154 ADF2AESBAQENW1 — 92985978
    • NB 50-160/167 AAF2BESBQQENW1 — 98391289
    • NB 50-160/167 DF2BBQQE — 99324927
    • NB 50-160/169 DF2SBAQE — 98400404
    • NB 50-160/177 AAF2AESGQQEOW1 — 98056084
    • NB 50-160/177 AAF2TESBQQEIW3 — 93585478
    • NB 65-125/120-116 AAF2BESBQQELW1 — 92684069
    • NB 65-125/122 BF2BBQQE — 99159021
    • NB 65-125/123 AAF2AESBAQELW1 — 99189785
    • NB 65-125/137 AAF2AESGQQENW1 — 99042706
    • NB 65-125/143 AF2BBQQE — 98870854
    • NB 65-125/144 AASF2NESBAQEPW2 — 98636928
    • NB 65-160/157 ACDF2AESBAQEXW1 — 96965895
    • NB 65-160/157 DF2BBAQE — 99024116
    • NB 65-160/161 AASF2AESBQQEOW1 — 92500088
    • NB 65-160/163 AAF2AESBQQEOW1 — 99445644
    • NB 65-160/163 AAF2AESBQQEQW2 — 97980736
    • NB 65-160/169 AEF2BBAQE — 98848817
    • NB 65-160/171 AAF2KESBQQEIW3 — 92713846
    • NB 65-160/171 ADF2BESBAQEOW1 — 93073422
    • NB 65-160/173 ADF2AESBAQEOW1 — 92880588
    • NB 65-160/173 BF2ABQQE — 96578692
    • NB 65-160/177 AF2ABAQE — 98765259
    • NB 80-160/146 AAF2KESBQQEOW1 — 99575217
    • NB 80-160/147-127 AAF2BESBQQENW1 — 98567322
    • NB 80-160/147-127 AF2NBAQE — 96754774
    • NB 80-160/150-130 AAF2AESBQQEOW1 — 99141654
    • NB 80-160/151 AASF2TESBQQEOW1 — 93074662
    • NB 80-160/151 AF2BBQQE — 98355458
    • NB 80-160/154 AF2RBQQE — 98845276
    • NB 80-160/155 AAF2AESBAQEOW1 — 99087663
    • NB 80-160/155 ADF2BESBQQEQW1 — 92926587
    • NB 80-160/161 AAF2SESBQQEIW3 — 99399649
    • NB 80-160/161 AHASF2AESBQQEPW1 — 99792942
    • NB 80-160/163 AAF2AESBQQEPW1 — 92993179
    • NB 80-160/167 ADF2KESBAQEQW1 — 98331804
    • NB 80-160/167 DF2BBAQE — 98763672
    • NB 80-160/169 AAF2AESBQQEQW1 — 99343357
    • NB 80-160/170 AAF2AESBQQEQW1 — 92767557
    • NB 80-160/171 AF2ABAQE — 98812076
    • NB 80-160/172 AAF2AESBQQEQW1 — 99871995
    • NB 80-160/177 AAF2AESBAQEKW3 — 98357038
    • NB 80-160/177 AAF2AESBQQEJW3 — 92554379
    • NB 100-160/160 ASF2KBQQE — 98852906
    • NB 100-160/160-140 BAF2AESBQQEHY6 — 99001960
    • NB 100-160/160-140 EUP AF2ABQQE — 98975476
    • NB 100-160/160-140 EUP AF2ABQQE — 99198453
    • NB 100-160/160-154 EUP AF2SBAQE — 99182192
    • NB 100-160/160-156 BAEF2AESBQQEQW1 — 99204246
    • NB 100-160/167 BAF2AESBQQEQW1 — 99466918
    • NB 100-160/169 BAEF2AESBQQEJW3 — 99374907
    • NB 100-160/175 BASF2AESBQQEQW1 — 99938074
    • NB 100-160/175 EUP XEF2ABAQE — 98976320
    • NB 100-160/176 BAF2AESBAQEKW3 — 99598316
    • NB 100-160/176 BAF2AESBQQEMW4 — 98975474
    • NB 100-160/176 BAF2SESBQQEKW3 — 99015727
    • NB 100-160/176 BCF2AESBQQEXW1 — 99303900
    • NB 100-160/176 BHASF2AESBQQERW1 — 99910100
    • NB 100-160/176 EUP AEF2KBQQE — 99273771
    • NB 100-160/176 EUP AF2ABAQE — 98744099

    Grundfos NBE

    • NBE 32-125/130 AAEF2AESBAQEIWB — 99103125
    • NBE 32-160.1/176 AAF2AESBAQEIWB — 99387632
    • NBE 40-125/127 AASF2AESBAQEJWB — 99099761
    • NBE 40-125/139 AAF2SESBQQEKWB — 99297690
    • NBE 40-125/139 AASF2SESBQQEKWB — 99272973
    • NBE 40-160/144 AAF2BESBQQEKWB — 99700124
    • NBE 50-125/111 AAF2SESBQQEJWB — 99563667
    • NBE 50-160/150 AXEF2EESBQQEMWB — 93502870
    • NBE 50-160/177 AAEF2AESBQQEOWB — 93420335
    • NBE 65-160/173 ADF2AESBQQEOWB — 97514304

    Grundfos NBG

    • NBG 50-32-125.1/140 AF2BBQQE — 99559067
    • NBG 50-32-160/151 AAF2KESBQQEJW1 — 99706351
    • NBG 50-32-160/158 AF2NBQQE — 98558843
    • NBG 50-32-160/164 AF2SBQQE — 98882919
    • NBG 50-32-160/170 AAF2NESBQQEEW3 — 98520678
    • NBG 65-50-160/172 AAF2NESBQQEMW1 — 99814350
    • NBG 65-50-160/177 AAF2AESBQQENW1 — 99709396
    • NBG 80-65-125/142 AF2ABAQE — 98762394
    • NBG 80-65-125/144 AF2BBAQE — 96695211
    • NBG 80-65-160/168 AF2ABQQE — 98505361
    • NBG 100-80-125/125 AAF2KESBAQELW1 — 98294302
    • NBG 100-80-160/143 AAF2KESBQQEMW1 — 99530043
    • NBG 125-80-160/161 AE2SBQQE — 97511967
    • NBG 125-80-160/164 AF2ABAQE — 96894516
    • NBG 125-80-160/177 AAF2AESBQQERW1 — 93350780
    • NBG 125-100-160/176 EUP AF2BBAQE — 99213938

    Grundfos NBGE

    • NBGE 50-32-125.1/140 AF3KDAQF — 98698739
    • NBGE 50-32-160.1/155 AAF2KESBBQEIWB — 93507816
    • NBGE 50-32-160/139 AAE2CESBQQEIWB — 98731662
    • NBGE 80-65-125/124 AAF2KESBQQEMWB — 99102596
    • NBGE 80-65-125/144 AAF2BESBAQEMWB — 99305803
    • NBGE 80-65-160/165 AAF2KESBQQEPWB — 97798075
    • NBGE 80-65-160/171 VAASF2CESBQQENWB — 92822477
    • NBGE 100-80-125/136 AAF2KESBQQEMWB — 99101093
    • NBGE 100-80-125/142 AAF2NESBAQEGWA — 98845283
    • NBGE 100-80-160/149 AAE2DESBQQEGWA — 98732944
    • NBGE 125-100-160/158 VBAF2KESBQQEMWB — 92822495

    Grundfos NBS

    • NBS 012-070/4.92 AASG6SMESBQQEKX2 — 92597196
    • NBS 015-070/5.12 AGASG6SMESBQQEFX4 — 92900700
    • NBS 030-070/6.85 AASG7SVESDQQERX2 — 92559341
    • NBS 030-070/6.85 AGASG6SPESBQQERX2 — 92899601
    • NBS 040-070/5.12-4.33 AASG6SMESBQQEHX4 — 92559714
    • NBS 040-070/5.43 AGASG6SMESBQQEIX4 — 93487838
    • NBS 040-070/6.77 AASG6SPESBQQESX2 — 92559291
    • NBS 050-070/6.06 AGASG6SPESBQQERX2 — 92899625

    Grundfos NBSE

    • NBSE 012-070/4.69 AASG6SMESBQQEICB — 92613436
    • NBSE 012-070/4.69 AASG7SSESDQQEICB — 92613692
    • NBSE 015-070/4.88 AASG6SMESBQQELEE — 93307270
    • NBSE 015-070/6.73 AASG6SMESBQQEMBB — 93224778
    • NBSE 015-070/6.93 AASG6SMESBQQEICA — 92613038
    • NBSE 015-070/6.93 AASG6SMESBQQEKCA — 93184773
    • NBSE 015-070/6.93 AASG6SMESBQQENBB — 93224779
    • NBSE 030-070/5.20 AASG6SMESBQQEGCA — 93184776
    • NBSE 040-070/5.43 AASG7SSESDQQEICA — 92613668
    • NBSE 040-070/5.67 AASG6SMESBQQEQBE — 93306845
    • NBSE 050-070/6.42 AASG6SPESBQQESBE — 93306870
    • NBSE 050-070/6.93 AASG6SPESBQQEUEE — 93307409

    Grundfos NK

    • NK 32-125/140 Y1F2KE-SBQQE — 98912349
    • NK 32-160.1/155 Y1F2AE-SBAQE — 98991949
    • NK 32-160.1/166 AY1F2KESBQQEXW1 — 99714669
    • NK 32-160.1/175 Y1F2AE-SBAQE — 98983335
    • NK 32-160/142 Y1F2KE-SBAQE — 98484765
    • NK 32-160/151 Y1F2KE-SBAQE — 98618434
    • NK 32-160/151 Y1F2KE-SBAQE — 98889794
    • NK 32-160/159 AA2F2KESBQQEJW1 — 92890075
    • NK 32-160/162 AY1F2KESBQQEXW1 — 99419650
    • NK 32-160/162 Y1F2AE-SBAQE — 98376021
    • NK 32-160/163 Y1F2SE-SBAQE — 98798438
    • NK 32-160/168 AY1F2KESBQQEXW1 — 93595704
    • NK 32-160/170 Y1F2BE-SBAQE — 98389672
    • NK 32-160/177 AA1F2KESBQQELW1 — 99445576
    • NK 32-160/177 AY1F2AESBQQEXW1 — 99454487
    • NK 32-160/177 Y1F2KE-SBAQE — 98857246
    • NK 32-165.1/156 AA1F1S3ESBQQEHW1 — 93215534
    • NK 40-125/115 Y1F2BE-SBAQE — 98122929
    • NK 40-125/116 Y1F2SE-SBAQE — 98987907
    • NK 40-125/139 Y1F2KE-SBQQE — 98885107
    • NK 40-130/135 AA1F1S3ESBQQELW1 — 93172798
    • NK 40-160/144 AA2F2AESBQQEKW1 — 93406997
    • NK 40-160/152 Y1F2KE-SBBQE — 98656645
    • NK 40-160/155 Y1F2AE-SBAQE — 98511558
    • NK 40-160/164 AY1F2KESBQQEXW1 — 93420299
    • NK 40-160/167 AA2F2BESBAQEMW1 — 93207605
    • NK 40-160/176 A1F2AE-SBAQE — 98775477
    • NK 40-180/159 AA1F1S3ESBQQEMW1 — 93521170
    • NK 40-180/165 AA1F1S3ESBQQEMW1 — 93565426
    • NK 50-125/115 A2F2AE-SBAQE — 98278117
    • NK 50-125/138 A1F2TE-SBQQE — 98731292
    • NK 50-125/144 Y1F2BE-SBAQE — 98717609
    • NK 50-160/146 Y1F2KE-SBQQE — 98555451
    • NK 50-160/150 Y1F2KE-SBQQE — 98492731
    • NK 50-160/159 A2F2AE-SBQQE — 98672677
    • NK 50-160/163 Y1F2AE-SBAQE — 98817538
    • NK 50-160/169 Y1F2AE-SBQQE — 98874056
    • NK 50-160/170 Y1F2SE-SBAQE — 98952710
    • NK 50-160/171 A2F2BE-SBQQE — 98707229
    • NK 50-160/173 A2F2AE-SBAQE — 98726547
    • NK 50-160/176 A2F2SE-SBQQE — 98933993
    • NK 65-125/120-110 AA1F2KESBQQEKW1 — 98295152
    • NK 65-125/132 Y1F2AE-SBAQE — 98117318
    • NK 65-160/145 Y1F2AE-SBAQE — 96747400
    • NK 65-160/145 Y1F2KE-SBAQE — 98595058
    • NK 65-160/146 Y1F2SE-SBQQE — 98717608
    • NK 65-160/162 AY1F2SESBAQEXW1 — 93561224
    • NK 65-160/168 Y1F2KE-SBAQE — 98596632
    • NK65-160/173 A1F2LE-SBAQE — 98783514
    • NK 65-160/176 AA1F2KESBQQEPW1 — 99614026
    • NK 65-160/177 A2F2SE-SBAQE — 98816749
    • NK 65-160/177 AA2F2AESBQQEIW3 — 99334487
    • NK 65-180/144 AA1F1S3ESBQQEMW1 — 93447820
    • NK 65-180/148 AA1F1S3ESBQQEMW1 — 93235294
    • NK 65-180/149 AA1F2S3ESBQQEMW1 — 93237231
    • NK 65-180/157 AA1F1S3ESBQQENW1 — 93135315
    • NK 65-180/158 AA1F2S3ESBQQEMW1 — 93216985
    • NK 65-180/169 AA1F1S3ESBQQENW1 — 93057634
    • NK 80-160/147 A1F2NE-SBAQE — 98723258
    • NK 80-160/149 Y1F2AE-SBAQE — 96635945
    • NK 80-160/151-133 Y1F2AE-SBAQE — 98904987
    • NK 80-160/153 Y1F2AE-SBAQE — 96659354
    • NK 80-160/158 A2F2LE-SBQQE — 98399594
    • NK 80-160/159 Y1F2AE-SBAQE — 97911143
    • NK 80-160/161 AI1F2NESBQQEXW1 — 99339772
    • NK 80-160/161 Y1F2KE-SBQQE — 98805656
    • NK 80-160/162 AY1F2KESBQQEXW2 — 93676675
    • NK 80-160/167 AY1F2KESBQQEXW1 — 99328382
    • NK 80-160/177 Y1F2BE-SBAQE — 98828825
    • NK 80-180.1/162 AA1F2S3ESBQQEOW1 — 93662034
    • NK 80-180/133 AA1F1S3ESBQQEMW1 — 92987068
    • NK 80-180/138 AA1F1S3ESBQQEMW1 — 93507898
    • NK 80-180/153 AA1F2S3ESBQQEOW1 — 93183735
    • NK 80-180/164 AA1F1S3ESBQQEOW1 — 93159795
    • NK 80-180/168 AA1F1S4ESBQQEPW1 — 93255969
    • NK 80-180/171 AA1F1S3ESBQQEOW1 — 93381638
    • NK 80-180/173 AA1F1S3ESBQQEPW1 — 93370421
    • NK 100-160/164 BY1F2BESBAQEXW1 — 93303007
    • NK 100-160/171 EUP A2F2AE-SBBQE — 98853529
    • NK 100-180/158 AA1F1S3ESBQQEPW1 — 92959151
    • NK 100-180/162 AA1F1S3ESBQQEPW1 — 93482723
    • NK 100-180/165 AA1F2S3ESBQQEPW1 — 93183737
    • NK 100-180/166 AA1F2S3ESBQQEQW1 — 93183328
    • NK 100-180/167 AA1F2S3ESBQQEQW1 — 93136013
    • NK 100-180/169 AA1F1S3ESBQQEQW1 — 93192860
    • NK 100-180/170 AA1F1S3ESBQQEQW1 — 93534471
    • NK 100-180/172 AA1F2S3ESBQQEQW1 — 93588645

    Grundfos NKE

    • NKE 012-070/6.97 ASA1G6S3ESBQQEMBB — 93225351
    • NKE 40-130/130 ASA1F2S3ESBQQEFWA — 93183973
    • NKE 65-160/173 AA1F2KESBQQEOWB — 93196268
    • NKE 80-160/146 AA1F2SESBQQEHWA — 93387635
    • NKE 80-180/174 AG1F2S3ESBQQE6WB — 93266242
    • NKE 100-180/174 AA1F1S3ESBQQELWA — 93219633

    Grundfos NKG

    • NKG 50-32-125/142 AA1F2KESBQQEDW3 — 99119844
    • NKG 50-32-160.1/155 AA1F2BESBQQEIW1 — 93402193
    • NKG 50-32-160.1/169 A1F2BE-SBAQE — 98815734
    • NKG 65-50-125/127 AA1F2KESBQQEJW1 — 98292064
    • NKG 65-50-160/158 AY1F2KESBQQEXW1 — 97774887
    • NKG 65-50-160/160 A1F2LE-SBQQE — 98736093
    • NKG 80-65-125/111 AA1F2LESBQQEJW1 — 93409871
    • NKG 80-65-125/144 AA1F2AESBQQEGW3 — 93351980
    • NKG 80-65-160/177 A1F2AE-SBAQE — 99461081
    • NKG 80-65-160/177 AY1E2SESBQQEXW3 — 98496147
    • NKG 100-80-125/136 AA1F2KESBQQEMW1 — 93405430
    • NKG 125-80-160/151 AA1F2AESBQQEOW1 — 93406300
    • NKG 125-100-160/167 BY1F2KESBQQEXW1 — 98755844

    Grundfos NKGE

    • NKGE 50-32-125/130 AA1F2AESBAQEIWB — 98111573
    • NKGE 50-32-160.1/170 AA2F2AESBAQELWB — 99097338
    • NKGE 65-50-125/118 AA2F2KESBQQEKWB — 99099282
    • NKGE 80-65-125/144 AA1F2KESBQQEGWA — 98112216
    • NKGE 80-65-160/136 AA1F2AESBAQELWB — 99096988
    • NKGE 80-65-160/139 AA2F2KESBQQEFWA — 98112222
    • NKGE 80-65-160/158 VAA1F2IESBQQEFWA — 92897092
    • NKGE 80-65-160/162 AA2F2KESBQQEIWA — 99099671
    • NKGE 80-65-160/164 VAA1F2AESBQQELWB — 92896866
    • NKGE 80-65-160/171 VAA2F2AESBQQEGWA — 92897165
    • NKGE 100-80-125/120 AA2F2KESBQQEEWA — 98482566
    • NKGE 100-80-160/135 AA2F2KESBQQEFWA — 98112242
    • NKGE 100-80-160/158 VAA1F2AESBQQEFWA — 92897030
    • NKGE 100-80-160/158 VAA2F2AESBQQELWB — 92896914
    • NKGE 100-80-160/177 AA2F2AESBAQEPWB — 95104740
    • NKGE 125-100-160/171 VBA1F2KESBQQEOWB — 92895273
    • NKGE 125-100-160/176 BIA2F2AESBQQERW1 — 92946502

    Grundfos TP

    • TP 32-80/4 A-F-A-GQQE — 96086736
    • TP 32-80/4 A-F-B-BAQE-CW3 — 96086742
    • TP 32-80/4 AE-F-A-BQQE-CW3 — 99649692
    • TP 32-100/4 A-F-A-BQQE — 99609898
    • TP 32-100/4 A-F-A-BQQE-DW3 — 96086740
    • TP 32-100/4 A-F-A-DAQF-DW3 — 98350523
    • TP 32-100/4 A-F-A-GQQE — 96086737
    • TP 32-100/4 AE-F-A-BQQE-DX3 — 99856643
    • TP 32-250/2 A-F-A-BQQE-HW1 — 93349422
    • TP 32-250/2 A-F-S-DAQF-HW1 — 99946439
    • TP 32-250/2 AE-F-A-BQQE-HW1 — 93299664
    • TP 32-250/2 B-F-A-BQQE-IW1 — 93474168
    • TP 32-320/2 A-F-A-BAQE — 99615418
    • TP 32-320/2 A-F-S-BQQE-IW1 — 99816591
    • TP 40-100/4 A-F-A-DAQF-EW3 — 98434868
    • TP 40-105/4 A-F-A-BQQE-FW3 — 93471150
    • TP 40-240/2 A-F-A-BAQE-IW1 — 96086817
    • TP 40-240/2 A-F-A-BQQE-IW1 — 96086827
    • TP 40-300/2 A-F-A-BQQE-JW1 — 99294570
    • TP 40-300/2 A-F-A-GQQE — 96086919
    • TP 40-300/2 A-F-A-GQQE — 98858159
    • TP 40-360/2 A-F-A-GQQE-KW1 — 97761746
    • TP 40-360/2 A-F-S-BQQE-KW1 — 93585960
    • TP 40-360/2 A-F-S-BQQE-KW1 — 99453046
    • TP 40-360/2 AE-F-B-BAQE-KW1 — 99881864
    • TP 50-90/4 A-F-B-BQQE-EW3 — 96087135
    • TP 50-160/2 A-F-A-DAQF-GW1 — 98768940
    • TP 50-160/2 A-F-B-BAQE-GW1 — 96087006
    • TP 50-160/2 BE-F-A-GQQE — 98939942
    • TP 50-190/2 A-F-A-DAQF-HW1 — 98352074
    • TP 50-235/2 A-F-R-BQQE-IW1 — 93280176
    • TP 50-240/2 A-F-B-BAQE-IX1 — 97990119
    • TP 50-290/2 A-F-A-BQQE — 99600454
    • TP 50-430/2 A-F-B-BQQE-LW1 — 99122951
    • TP 65-90/4 A-F-A-DAQF-FW3 — 98326762
    • TP 65-90/4 A-F-A-GQQE — 96384284
    • TP 65-170/2 A-F-A-BQQE-IW1 — 99122849
    • TP 65-210/2 A-F-A-BQQE — 99615011
    • TP 65-210/2 A-F-A-GQQE — 98742395
    • TP 65-210/2 A-F-B-BQQE-JW1 — 98742400
    • TP 65-210/2 B-F-A-GQQE — 98851161
    • TP 65-210/2 XE-F-A-GQQE — 98869854
    • TP 65-250/2 A-F-B-GQQE — 98987775
    • TP 65-340/2 BE-F-A-GQQE — 98855198
    • TP 65-390/2 A-F-A-BQQE — 98710492
    • TP 65-410/2 A-F-S-BAQE-MW1 — 93019650
    • TP 80-70/4 AE-F-A-BAQE — 98779564
    • TP 80-90/4 A-F-A-BQQE-HW3 — 92553433
    • TP 80-90/4 A-F-A-BQQE-HW3 — 96108602
    • TP 80-90/4 A-F-A-DAQF — 99615873
    • TP 80-90/4 A-F-B-BQQE-HW3 — 96108634
    • TP 80-110/4 B-F-S-BQQE-JW3 — 99945563
    • TP 80-140/2 A-F-A-DAQF-IW1 — 98614984
    • TP 80-140/2 A-J-A-GQQE — 96287822
    • TP 80-180/2 A-F-B-BAQE-JW1 — 96108738
    • TP 80-180/2 B-F-A-BQQE-KW1 — 99867542
    • TP 80-210/2 A-J-A-GQQE — 96287873
    • TP 80-240/2 A-F-B-BAQE-LW1 — 93095215
    • TP 80-250/2 A-F-A-BQQE-MW1 — 99282860
    • TP 80-315/2 A-F-R-BQQE-NW1 — 93173671
    • TP 80-330/2 A-F-A-BAQE-NX1 — 97990093
    • TP 80-330/2 A-F-A-GQQE — 98858297
    • TP 80-330/2 AE-F-B-BQQE-NW1 — 99407576
    • TP 80-400/2 AE-F-A-BQQE-OW1 — 99997672
    • TP 100-65/4 A-F-A-DAQF-GW3 — 99509414
    • TP 100-70/4 A-F-A-BAQE-HW3 — 96384312
    • TP 100-70/4 A-F-B-GQQE-HW3 — 98577371
    • TP 100-70/4 A-F-S-BQQE-HW3 — 99380204
    • TP 100-90/4 A-F-A-BQQE-IW3 — 99123804
    • TP 100-90/4 B-F-A-BQQE-JW3 — 92606561
    • TP 100-110/4 A-F-A-GQQE — 96109045
    • TP 100-110/4 A-F-B-BQQE-JW3 — 99123810
    • TP 100-110/4 A-F-S-BQQE-JW3 — 98528670
    • TP 100-150/4 A-F-A-BAQE-LW4 — 98519080
    • TP 100-240/2 A-F-A-DAQF — 99588604
    • TP 100-240/2 A-F-B-BAQE — 99586452
    • TP 100-250/2 A-F-A-BQQE-NW1 — 96108940
    • TP 100-310/2 A-F-A-BAQE-OX1 — 99138865
    • TP 100-345/2 A-F-R-BQQE-PW1 — 93280279
    • TP 100-360/2 A-F-A-BQQE-PW1 — 96109194
    • TP 100-360/2 A-F-A-GQQE — 98858390
    • TP 100-360/2 A-F-B-BQQE — 96260302
    • TP 100-390/2 A-F-A-BQQE — 99592607
    • TP 100-390/2 A-F-A-BQQE-QX1 — 99263671
    • TP 100-390/2 A-J-A-GQQE — 98839416

    Grundfos TPD

    • TPD 32-80/4 A-F-A-BQQE-CW3 — 96086757
    • TPD 32-80/4 A-F-A-BQQE-CW3 — 96384202
    • TPD 32-80/4 A-F-A-BQQE-CW3 — 99103176
    • TPD 32-80/4 A-F-B-GQQE — 96086763
    • TPD 32-200/2 A-F-A-GQQE — 96384221
    • TPD 32-250/2 A-F-A-BQQE-HW1 — 93428393
    • TPD 32-250/2 A-F-A-BQQE-HW1 — 96384226
    • TPD 32-250/2 A-F-B-BQQE-HW1 — 96086728
    • TPD 32-320/2 A-F-A-BQQE-IW1 — 93428503
    • TPD 32-320/2 A-F-A-GQQE — 96086705
    • TPD 32-320/2 A-F-B-BAQE-IW1 — 96086805
    • TPD 32-380/2 A-F-B-BAQE-JW1 — 96086806
    • TPD 40-100/4 A-F-A-BQQE-EW3 — 93426263
    • TPD 40-100/4 A-F-A-GQQE — 96086898
    • TPD 40-100/4 A-F-B-BQQE-EW3 — 96086910
    • TPD 40-240/2 A-F-A-BQQE-IW1 — 93428508
    • TPD 40-240/2 A-F-A-GQQE — 96086948
    • TPD 40-240/2 A-F-B-BQQE-IW1 — 96086968
    • TPD 40-300/2 A-F-A-BQQE-JW1 — 93428466
    • TPD 40-300/2 A-F-A-BQQE-JW1 — 96086858
    • TPD 40-300/2 A-F-A-GQQE — 96086949
    • TPD 40-300/2 A-F-A-GQQE — 98858165
    • TPD 40-360/2 A-F-A-BQQE-KW1 — 98858168
    • TPD 40-360/2 A-F-A-GQQE — 96086854
    • TPD 50-90/4 A-F-A-BAQE-EW3 — 96087141
    • TPD 50-90/4 A-F-A-BQQE-EW3 — 96384250
    • TPD 50-240/2 A-F-A-BQQE-IW1 — 93428520
    • TPD 50-240/2 A-F-A-GQQE — 96087240
    • TPD 50-290/2 A-F-A-BQQE-JW1 — 96087064
    • TPD 50-290/2 A-F-A-GQQE — 96087053
    • TPD 50-290/2 A-F-A-GQQE — 98858194
    • TPD 50-290/2 A-F-B-BQQE-JW1 — 96087277
    • TPD 50-360/2 A-F-A-BQQE-KW1 — 96087065
    • TPD 50-360/2 A-F-A-GQQE — 96087242
    • TPD 50-430/2 A-F-B-GQQE — 96087270
    • TPD 65-90/4 A-F-A-GQQE — 96087471
    • TPD 65-170/2 A-F-A-BAQE-IW1 — 98742444
    • TPD 65-170/2 A-F-A-BQQE-IW1 — 93428501
    • TPD 65-170/2 A-F-A-GQQE — 98742449
    • TPD 65-170/2 A-F-B-BQQE-IW1 — 98742451
    • TPD 65-250/2 A-F-A-BQQE-KW1 — 93428434
    • TPD 65-250/2 A-F-A-BQQE-KW1 — 98742361
    • TPD 65-250/2 A-F-A-BQQE-KW2 — 98742487
    • TPD 65-250/2 A-F-B-BQQE-KW2 — 98742496
    • TPD 65-250/2 A-F-B-GQQE — 98742497
    • TPD 65-340/2 A-F-A-GQQE — 96087382
    • TPD 65-340/2 A-F-A-GQQE — 98858249
    • TPD 65-390/2 A-F-B-BQQE-MW2 — 96112532
    • TPD 65-410/2 A-F-B-BAQE-MW1 — 96087595
    • TPD 80-70/4 A-F-A-BQQE-GW3 — 96384304
    • TPD 80-90/4 A-F-A-BQQE-HW3 — 96384310
    • TPD 80-90/4 AE-F-A-BQQE-HW3 — 99266187
    • TPD 80-110/4 A-F-A-BQQE-IW3 — 96108891
    • TPD 80-110/4 A-F-A-GQQE — 98858365
    • TPD 80-110/4 A-F-B-BQQE-IW3 — 96108691
    • TPD 80-180/2 A-F-A-GQQE — 96108526
    • TPD 80-180/2 A-F-A-GQQE — 98858321
    • TPD 80-240/2 A-F-A-BQQE-LW1 — 96108538
    • TPD 80-240/2 A-F-A-GQQE — 96108780
    • TPD 80-240/2 A-F-B-BQQE-LW2 — 96111427
    • TPD 80-330/2 A-F-A-BQQE-NW1 — 96108540
    • TPD 80-330/2 A-F-A-GQQE — 96111285
    • TPD 80-400/2 A-F-A-BAQE-OW1 — 96108521
    • TPD 100-70/4 A-F-A-BAQE-HW3 — 96109103
    • TPD 100-70/4 A-F-A-BQQE-HW3 — 96109123
    • TPD 100-70/4 A-F-A-GQQE — 96384317
    • TPD 100-90/4 A-F-A-BQQE-IW3 — 96109124
    • TPD 100-90/4 A-F-A-GQQE — 96109357
    • TPD 100-90/4 A-F-B-BQQE-IW3 — 96109164
    • TPD 100-90/4 A-F-B-BQQE-IW3 — 96109402
    • TPD 100-100/4 A-F-B-BQQE-JW4 — 96111696
    • TPD 100-110/4 A-F-A-BQQE-JW3 — 96109125
    • TPD 100-110/4 A-F-A-GQQE — 96109358
    • TPD 100-110/4 A-F-B-BAQE-JW3 — 96109145
    • TPD 100-160/2 A-F-A-GQQE — 96108985
    • TPD 100-160/2 A-F-B-BQQE-KW1 — 96109277
    • TPD 100-250/2 A-F-A-BQQE-NW1 — 96108996
    • TPD 100-250/2 A-F-B-BQQE-NW1 — 96109028
    • TPD 100-310/2 A-F-A-BAQE-OW1 — 96109233
    • TPD 100-310/2 A-F-A-BQQE-OW1 — 96108997
    • TPD 100-310/2 A-F-A-GQQE — 96109241
    • TPD 100-360/2 A-F-A-GQQE — 98858411
    • TPD 100-360/2 A-F-B-BQQE-PW1 — 96109030

    Grundfos TPE

    • TPE 32-200/2 A-F-A-BQQE-GWB — 93149285
    • TPE 32-200/2 S-A-F-A-BQQE-GWB — 93149414
    • TPE 32-250/2 S-A-F-A-BQQE-HWB — 99133573
    • TPE 32-320/2 AE-F-A-BQQE-IWB — 92684202
    • TPE 32-320/2 S-A-F-A-BQQE-IWB — 93149418
    • TPE 32-380/2 A-F-A-BQQE-JWB — 99113926
    • TPE 32-380/2 A-F-B-BQQE-JWB — 99114008
    • TPE 32-380/2 S-A-F-A-BQQE-JWB — 93149421
    • TPE 40-300/2 S-A-F-A-BQQE-JWB — 99114658
    • TPE 50-190/2 A-F-A-BAQE — 98112624
    • TPE 50-360/2 A-F-A-BQQE-KWB — 93149353
    • TPE 50-360/2 AE-F-A-BQQE-KWB — 93214075
    • TPE 50-360/2 S-A-F-B-BQQE-KWB — 93472180
    • TPE 50-430/2 A-F-A-BQQE-LWB — 93149355
    • TPE 50-430/2 S-A-F-A-BQQE-LWB — 93149439
    • TPE 65-210/2 A-F-B-BQQE-JWB — 99114022
    • TPE 65-210/2 A-F-B-GQQE — 98742419
    • TPE 65-210/2 S-A-F-B-BQQE-JWB — 99197687
    • TPE 65-340/2 A-F-A-BQQE-LWB — 93149364
    • TPE 65-340/2 S-A-F-A-BQQE-LWB — 93149460
    • TPE 65-340/2-S A-F-A-BQQE — 96275584
    • TPE 80-210/2 A-F-A-GQQE — 96110052
    • TPE 80-210/2 A-F-B-BQQE-KWB — 99114039
    • TPE 80-240/2 A-F-S-BQQE — 99603159
    • TPE 80-330/2 AE-F-B-BQQE-NWB — 99407581
    • TPE 80-400/2 A-F-A-BQQE-OWB — 93110263
    • TPE 80-400/2 A-F-B-BAQE-OW1 — 96110083
    • TPE 80-400/2 AE-F-B-BAQE-OWB — 93106759
    • TPE 80-400/2 S-A-F-A-BAQE-OW1 — 96275643
    • TPE 80-400/2 S-A-F-A-BQQE-OW1 — 99697469
    • TPE 80-400/2 S-AE-F-A-BQQE-OW1 — 92625953
    • TPE 100-70/4 A-F-A-BAQE — 96110377
    • TPE 100-70/4 A-F-B-BQQE — 99609603
    • TPE 100-70/4 S-A-F-A-BQQE-HWA — 93036263
    • TPE 100-70/4 S-A-F-A-DAQF-HWA — 99301408
    • TPE 100-90/4 A-F-A-BQQE-IWA — 93149581
    • TPE 100-90/4 A-F-B-BQQE-IWA — 99113749
    • TPE 100-110/4 A-F-A-BQQE-JWA — 99113704
    • TPE 100-110/4 A-F-B-BQQE-JWA — 99113750
    • TPE 100-110/4 S-AE-F-A-BQQE-JWA — 99737192
    • TPE 100-110/4 S-AE-F-B-BQQE-JWA — 92687156
    • TPE 100-150/4 A-F-A-BQQE-LWA — 99113819
    • TPE 100-160/2 B-F-A-GQQE — 97742795
    • TPE 100-200/2-S A-F-A-BAQE — 96275667
    • TPE 100-250/2 A-F-A-BQQE-NWB — 93149396

    Grundfos TPED

    • TPED 32-200/2 A-F-B-BQQE-GWB — 98512484
    • TPED 32-200/2 A-F-B-BQQE-GWB — 98512489
    • TPED 32-250/2 A-F-B-BQQE-HWB — 98112522
    • TPED 32-250/2 S-A-F-A-BQQE-HWB — 99133598
    • TPED 32-320/2 A-F-B-BQQE-IWB — 98112544
    • TPED 32-320/2 A-F-S-BQQE-IWB — 99466165
    • TPED 32-380/2 A-F-B-BQQE-JWB — 99114763
    • TPED 40-240/2 A-F-A-BQQE — 98112593
    • TPED 40-300/2 A-F-B-BQQE-JWB — 99114766
    • TPED 50-290/2 A-F-B-BAQE — 96096505
    • TPED 50-290/2 A-F-B-BQQE-JWB — 99114771
    • TPED 50-430/2 A-F-A-BQQE-LWB — 99114608
    • TPED 65-210/2 AE-F-A-BQQE-JWB — 92516520
    • TPED 65-210/2 S-A-F-A-BQQE-JWB — 99132830
    • TPED 65-210/2-S A-F-A-BAQE — 98742429
    • TPED 65-340/2 A-F-A-BQQE-LWB — 99114613
    • TPED 65-340/2 A-F-B-BQQE-LWB — 99114779
    • TPED 80-90/4 A-F-A-BAQE — 96110224
    • TPED 80-180/2 A-F-A-BQQE-JWB — 99114616
    • TPED 80-180/2 S-A-F-A-BQQE-JWB — 99132837
    • TPED 80-240/2 A-F-A-BQQE — 96110125
    • TPED 80-240/2 A-F-A-BQQE-LWB — 99114618
    • TPED 80-250/2 S-A-F-A-BQQE-MWB — 99132840
    • TPED 80-330/2 A-F-A-BAQE — 96110109
    • TPED 80-330/2 A-F-A-BQQE — 96110127
    • TPED 80-330/2 A-F-A-BQQE-NWB — 99114620
    • TPED 80-330/2 S-A-F-S-BQQE-NWB — 99470239
    • TPED 100-65/4 A-F-B-BQQE-GWA — 99476477
    • TPED 100-70/4 A-F-A-BQQE — 96110467
    • TPED 100-70/4 A-F-A-BQQE-HWA — 99114630
    • TPED 100-70/4 A-F-B-BQQE-HWA — 99114796
    • TPED 100-70/4 S-A-F-A-BAQE-HWA — 99114746
    • TPED 100-90/4-S A-F-A-GQQE — 96276020
    • TPED 100-110/4 A-F-A-BQQE-JWA — 99114632
    • TPED 100-110/4 A-F-B-BAQE — 96110489
    • TPED 100-110/4 S-A-F-A-BQQE-JWA — 99132860
    • TPED 100-160/2 S-A-F-A-BQQE-KWB — 99132844
    • TPED 100-240/2 A-F-A-BQQE-MWB — 99114623
    • TPED 100-250/2 A-F-A-DAQF — 99595880
    • TPED 100-310/2 A-F-A-BQQE-OWB — 92958068
    • TPED 100-310/2 A-F-A-GQQE — 96110339
    • TPED 100-390/2 S-A-F-A-BQQE-QW1 — 96945787

    Grundfos TPE2 and TPE2 D

    • TPE2 50-700 N-A-F-A-BQQE-NWB — 93339004
    • TPE2 65-580 N-A-F-A-BQQE-MWB — 93339020
    • TPE2 65-760 N-A-F-S-BQQE-QWB — 93339038
    • TPE2 80-340 N-A-F-A-BQQE-MWB — 93339040
    • TPE2 80-440 N-A-F-S-BQQE-NWB — 93339046
    • TPE2 80-520 N-A-F-S-BQQE-OWB — 93339050
    • TPE2 80-570 N-A-F-S-BQQE-QWB — 93339058
    • TPE2 D 50-560 N-A-F-S-BQQE-MWB — 93339333
    • TPE2 D 50-730 N-A-F-A-BQQE-OWB — 93339339
    • TPE2 D 50-750 N-A-F-A-BQQE-QWB — 93339347
    • TPE2 D 65-680 N-A-F-A-BQQE-NWB — 93339355
    • TPE2 D 65-740 N-A-F-A-BQQE-OWB — 93339359
    • TPE2 D 80-440 N-A-F-S-BQQE-NWB — 93339377
    • TPE2 D 80-560 N-A-F-S-BQQE-PWB — 93339386

    Grundfos TPE3 and TPE3 D

    • TPE3 50-740 S-A-F-S-BQQE-PWB — 93339013
    • TPE3 80-440 S-A-F-S-BQQE-NWB — 93339045
    • TPE3 80-520 S-A-F-A-BQQE-OWB — 93546863
    • TPE3 80-560 S-A-F-A-BQQE-PWB — 93555855
    • TPE3 D 50-730 S-A-F-A-BQQE-OWB — 93339338
    • TPE3 D 65-580 S-A-F-A-BQQE-MWB — 93339350
    • TPE3 D 65-750 S-A-F-A-BQQE-PWB — 93339362
    • TPE3 D 65-760 S-A-F-A-BQQE-QWB — 93339366
    • TPE3 D 80-340 S-A-F-A-BQQE-MWB — 93339370
    • TPE3 D 80-340 S-A-F-S-BQQE-MWB — 93339372
    • TPE3 D 80-440 S-A-F-A-BQQE-NWB — 93339374
    • TPE3 D 80-570 S-A-F-A-BQQE-QWB — 93339387

    Additional Confirmed References – Published Short Model Names

    Grundfos publishes abbreviated model names for these four products. Their separately recorded shaft-seal codes are shown in brackets; these have not been used to invent a longer model designation. Each product’s recommended-parts record lists O-ring 97757659.

    • NB 100-160/160-140 EUP (shaft seal: GQQE) — 98747341
    • NKE 32-125/115 (shaft seal: GQQE) — 98111697
    • NKE 40-125/142 (shaft seal: GQQE) — 96600447
    • TPE 100-110/4 (shaft seal: DAQF) — 98485560

    Additional Confirmed NBS Service-Special References

    These manufacturer records explicitly list 97757659, but do not publish a detailed model name. They are included for identification by exact product number.

    • NBS service special – detailed model not published — 92909153
    • NBS service special – detailed model not published — 93456429
    • NBS service special – detailed model not published — 93557907
    • NBS service special – detailed model not published — 93644779

    Compatibility reference: Grundfos Product Center product descriptions, technical data and recommended-parts records checked on 20 October 2026. The eight-digit numbers at the ends of the compatibility entries identify pumps. The replacement O-ring offered in this listing is 97757659. View the manufacturer’s O-ring record .

     

    Specification & guidance notice: Technical information and FAQ content are provided in good faith based on manufacturer literature and industry experience. Descriptions of hydraulic types and application suitability represent general guidance only and do not constitute a guarantee of performance. Actual results will depend on system design, pipework losses, media characteristics, and installation conditions. Please consult the manufacturer & thier documentation and satisfy yourself that the equipment is suitable for your specific application prior to purchase.