{"product_id":"dab-evoplus-twin-d-120-360-80-m-60151025-240v-circulator-pump-dn80-4670-copy","title":"DAB EVOPLUS 60\/180 M 1½\" 180mm Variable Speed Heating Circulator Pump 230V 60150939 #5021","description":"\u003cdiv style=\"max-width: 900px; margin: 0 auto; padding: 20px; line-height: 1.6;\"\u003e\n\u003ch2\u003eDAB EVOPLUS 60\/180 M 1½\" Variable Speed Heating Circulator Pump 230V 180mm 60150939 #5021\u003c\/h2\u003e\n\u003cp\u003eThis listing is for a \u003cstrong\u003eDAB EVOPLUS 60\/180 M high-efficiency electronically controlled heating circulator pump\u003c\/strong\u003e, product number \u003cstrong\u003e60150939\u003c\/strong\u003e. Part of the DAB EVOPLUS SMALL range, it features \u003cstrong\u003eG 1½ threaded connections\u003c\/strong\u003e, a \u003cstrong\u003e180 mm installation length\u003c\/strong\u003e and a \u003cstrong\u003esingle-phase 220–240V electrical supply\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe EVOPLUS 60\/180 M is designed for circulating clean water in domestic and commercial heating, cooling and HVAC systems. Its high-efficiency permanent-magnet motor and integrated variable-frequency drive automatically adjust the pump speed to suit changing system requirements.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003emaximum head of 6 metres\u003c\/strong\u003e, a \u003cstrong\u003emaximum flow rate of approximately 7 m³\/h (1.94 L\/s)\u003c\/strong\u003e and a maximum electrical input of just \u003cstrong\u003e100W\u003c\/strong\u003e, this circulator provides an energy-efficient alternative to older fixed-speed heating pumps.\u003c\/p\u003e\n\u003cp\u003eThe integrated graphical display allows the installer to select proportional-pressure, constant-pressure or constant-curve operation and adjust the pump's performance to match the heating system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Supplied in \u003cstrong\u003eas-new surplus condition\u003c\/strong\u003e. The pump has not been installed or used but may show minor cosmetic marks from storage and handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGuarantee:\u003c\/strong\u003e Supplied with a \u003cstrong\u003e2-year guarantee\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e DAB Pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e EVOPLUS 60\/180 M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative range designation:\u003c\/strong\u003e EVOPLUS SMALL 60\/180 M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer product number:\u003c\/strong\u003e 60150939\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock code:\u003c\/strong\u003e #5021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump type:\u003c\/strong\u003e High-efficiency electronically controlled wet-rotor circulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump configuration:\u003c\/strong\u003e Complete single-head circulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor type:\u003c\/strong\u003e High-efficiency permanent-magnet synchronous motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed control:\u003c\/strong\u003e Integrated variable-frequency drive \/ inverter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum head:\u003c\/strong\u003e 6 metres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum flow:\u003c\/strong\u003e 7 m³\/h \/ approximately 1.94 L\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e Single-phase 220–240V AC, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal UK supply:\u003c\/strong\u003e 230V \/ 240V single-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum electrical power input P1:\u003c\/strong\u003e 100W \/ 0.10 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal current:\u003c\/strong\u003e 0.72A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum speed reference:\u003c\/strong\u003e Approximately 2900 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency Index:\u003c\/strong\u003e EEI ≤ 0.22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection type:\u003c\/strong\u003e Threaded union connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet connection:\u003c\/strong\u003e G 1½ male thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet connection:\u003c\/strong\u003e G 1½ male thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal pipe size:\u003c\/strong\u003e DN25 \/ approximately 1-inch pipework when used with suitable unions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort-to-port installation length:\u003c\/strong\u003e 180 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum operating pressure:\u003c\/strong\u003e 16 bar \/ 1.6 MPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid temperature range:\u003c\/strong\u003e -10°C to +110°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature class:\u003c\/strong\u003e TF110\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum ambient temperature:\u003c\/strong\u003e +40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure protection:\u003c\/strong\u003e IP44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor insulation class:\u003c\/strong\u003e F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor protection:\u003c\/strong\u003e Integrated electronic protection; no separate motor overload protector required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl mode 1:\u003c\/strong\u003e Proportional differential pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl mode 2:\u003c\/strong\u003e Constant differential pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl mode 3:\u003c\/strong\u003e Constant curve \/ adjustable fixed-speed operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Integrated graphical LCD control panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay information:\u003c\/strong\u003e Head, estimated flow, speed, power and operating hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm monitoring:\u003c\/strong\u003e Electronic fault indication and stored alarm history\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump housing material:\u003c\/strong\u003e Cast iron 250, UNI ISO 185\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller material:\u003c\/strong\u003e Technopolymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor shaft:\u003c\/strong\u003e Alumina ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing material:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor casing:\u003c\/strong\u003e Die-cast aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosing flange:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical shaft seal:\u003c\/strong\u003e None – glandless wet-rotor construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermitted ethylene glycol concentration:\u003c\/strong\u003e Up to 30%, subject to operating conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer noise reference:\u003c\/strong\u003e ≤33 dB(A) for the EVOPLUS SMALL range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall height:\u003c\/strong\u003e Approximately 224 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum body width:\u003c\/strong\u003e Approximately 124 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor\/control projection:\u003c\/strong\u003e Approximately 204 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e Approximately 4.5 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary application:\u003c\/strong\u003e Heating, cooling and clean-water circulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e As-new surplus \/ unused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuarantee:\u003c\/strong\u003e 2 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Maximum flow and maximum head are separate operating limits and are not achieved simultaneously. The actual operating point depends on the selected control mode, setpoint and system resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnection note:\u003c\/strong\u003e The G 1½ measurement refers to the external union threads on the pump. This is normally associated with DN25 \/ 1-inch pipework using suitable pump unions. The thread size should not be confused with the nominal pipe diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help confirming suitability?\u003c\/strong\u003e\u003cbr\u003eCall us on \u003cstrong\u003e01803 220416\u003c\/strong\u003e for technical advice or assistance identifying a replacement heating circulator.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eManufacturer Product Information\u003c\/h3\u003e\n\u003cp\u003eThe DAB EVOPLUS SMALL range, including operating modes, construction and applications, is described on the official manufacturer website:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.dabpumps.com\/en_en\/products\/catalog\/evoplus-circulator\/evoplus-small\" rel=\"nofollow noopener\" target=\"_blank\"\u003e View DAB EVOPLUS SMALL Manufacturer Product Information \u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDAB EVOPLUS 60\/180 M – Product-Specific Technical Datasheet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes the performance curves, motor specifications, electrical consumption, construction materials, installation dimensions and connection details for product number 60150939.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/siurbliai.lt\/wp-content\/uploads\/2019\/05\/Data_sheet_EVOPLUS_60_180_M.pdf\" rel=\"nofollow noopener\" target=\"_blank\"\u003e View DAB EVOPLUS 60\/180 M Datasheet, Performance Curves and Dimensional Drawing \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAB EVOPLUS SMALL – Installation and Operating Instructions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal DAB installation manual covering electrical connections, pump orientation, control modes, display configuration, glycol compatibility, commissioning and fault codes.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/dna.dabpumps.com\/dat\/Docs\/DAB\/EN\/Cod_60151286.pdf\" rel=\"nofollow noopener\" target=\"_blank\"\u003e View DAB EVOPLUS SMALL Installation and Operating Manual \u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic central-heating circulation\u003c\/li\u003e\n\u003cli\u003eCommercial central-heating systems\u003c\/li\u003e\n\u003cli\u003eBoiler primary and secondary circulation\u003c\/li\u003e\n\u003cli\u003eHeating distribution circuits\u003c\/li\u003e\n\u003cli\u003eRadiator systems with thermostatic radiator valves\u003c\/li\u003e\n\u003cli\u003eUnderfloor heating circulation\u003c\/li\u003e\n\u003cli\u003eCommercial HVAC installations\u003c\/li\u003e\n\u003cli\u003eAir-conditioning and chilled-water circulation\u003c\/li\u003e\n\u003cli\u003eCompatible heat-pump heating circuits\u003c\/li\u003e\n\u003cli\u003eClean closed-loop water circulation\u003c\/li\u003e\n\u003cli\u003eReplacement of compatible 180 mm threaded heating circulators\u003c\/li\u003e\n\u003cli\u003eUpgrading older fixed-speed circulators to variable-speed operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is the DAB EVOPLUS 60\/180 M used for?\u003c\/h4\u003e\n\u003cp\u003eThe DAB EVOPLUS 60\/180 M is a \u003cstrong\u003ehigh-efficiency heating and cooling circulator\u003c\/strong\u003e designed to move water around closed-loop heating and HVAC systems.\u003c\/p\u003e\n\u003cp\u003eUnlike a conventional fixed-speed circulator, it uses an electronically controlled motor that can adjust its speed according to the requirements of the system.\u003c\/p\u003e\n\u003cp\u003eThis makes it particularly useful in heating systems where the flow requirement changes as thermostatic radiator valves, zone valves or other controls open and close.\u003c\/p\u003e\n\u003ch4\u003eWhat does EVOPLUS 60\/180 M mean?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEVOPLUS:\u003c\/strong\u003e DAB high-efficiency electronically controlled circulator range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60:\u003c\/strong\u003e Maximum head class of approximately 6 metres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e180:\u003c\/strong\u003e Port-to-port installation length of 180 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM:\u003c\/strong\u003e Manufacturer's designation for this threaded pump configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe product is also included in DAB's \u003cstrong\u003eEVOPLUS SMALL\u003c\/strong\u003e range.\u003c\/p\u003e\n\u003ch4\u003eWhat is the maximum flow rate and head?\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer specifies a \u003cstrong\u003emaximum head of 6 metres\u003c\/strong\u003e and a \u003cstrong\u003emaximum flow rate of approximately 7 m³\/h (1.94 L\/s)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe pump does not produce maximum flow and maximum head simultaneously. At higher flow rates, the available head decreases according to the selected operating curve.\u003c\/p\u003e\n\u003cp\u003eThe integrated variable-speed control allows the pump to operate at different points within its performance envelope, making it easier to match the circulating pressure to the system.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer's performance curves are provided in the technical datasheet linked above.\u003c\/p\u003e\n\u003ch4\u003eWhat size are the connections?\u003c\/h4\u003e\n\u003cp\u003eThis pump has \u003cstrong\u003eG 1½ male threaded connections\u003c\/strong\u003e on both the inlet and outlet.\u003c\/p\u003e\n\u003cp\u003eThese are the threads used to secure the pump's union connections. The corresponding nominal pipe size is normally \u003cstrong\u003eDN25 \/ 1 inch\u003c\/strong\u003e when suitable unions are fitted.\u003c\/p\u003e\n\u003cp\u003eThe pump has a \u003cstrong\u003e180 mm port-to-port installation length\u003c\/strong\u003e, making it suitable for replacing many existing threaded circulators with matching dimensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Check the existing union connections and sealing arrangement before ordering. The G 1½ thread size does not mean the connected pipework itself must be 1½ inches in diameter.\u003c\/p\u003e\n\u003ch4\u003eWhat control modes are available?\u003c\/h4\u003e\n\u003cp\u003eThe DAB EVOPLUS SMALL range offers three principal control modes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProportional differential pressure:\u003c\/strong\u003e Automatically reduces or increases pump head as the system's flow demand changes. Particularly useful for variable-flow heating systems with thermostatic radiator valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant differential pressure:\u003c\/strong\u003e Maintains a selected differential pressure as the flow requirement changes. Suitable for systems requiring a more stable pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant curve:\u003c\/strong\u003e Operates according to a selected speed characteristic, allowing the installer to set the pump speed as a percentage of its available range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe required mode and setpoint are selected using the integrated graphical display.\u003c\/p\u003e\n\u003cp\u003eAdditional functions may be available with compatible optional expansion modules, depending on the pump configuration.\u003c\/p\u003e\n\u003ch4\u003eWhich control mode should I use for central heating?\u003c\/h4\u003e\n\u003cp\u003eFor many conventional radiator systems with \u003cstrong\u003ethermostatic radiator valves\u003c\/strong\u003e, proportional-pressure control is a suitable starting point.\u003c\/p\u003e\n\u003cp\u003eAs radiator valves close and the system requires less water, the circulator reduces the pressure it generates. This can help reduce unnecessary energy consumption and noise from valves and pipework.\u003c\/p\u003e\n\u003cp\u003eConstant-pressure control may be more appropriate for certain underfloor heating, mixing or low-pressure-loss circulation systems.\u003c\/p\u003e\n\u003cp\u003eConstant-curve operation is useful where a relatively constant flow rate or a particular fixed-speed characteristic is required.\u003c\/p\u003e\n\u003cp\u003eThe correct setting depends on the system design and should be adjusted during commissioning.\u003c\/p\u003e\n\u003ch4\u003eHow much electricity does this circulator use?\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer specifies a \u003cstrong\u003emaximum electrical input of approximately 100W\u003c\/strong\u003e for this model.\u003c\/p\u003e\n\u003cp\u003eActual power consumption varies with the selected operating mode, pump speed and hydraulic duty.\u003c\/p\u003e\n\u003cp\u003eWhen the system requires less circulation, the integrated electronic controller can reduce motor speed and electrical consumption.\u003c\/p\u003e\n\u003cp\u003eThe EVOPLUS 60\/180 M has an \u003cstrong\u003eEnergy Efficiency Index of EEI ≤ 0.22\u003c\/strong\u003e, identifying it as a high-efficiency electronically controlled circulator.\u003c\/p\u003e\n\u003ch4\u003eDoes this pump have a display?\u003c\/h4\u003e\n\u003cp\u003eYes. The DAB EVOPLUS SMALL range incorporates a \u003cstrong\u003egraphical LCD display\u003c\/strong\u003e with navigation buttons.\u003c\/p\u003e\n\u003cp\u003eThe display allows the installer to select operating modes, adjust setpoints and inspect operating information.\u003c\/p\u003e\n\u003cp\u003eDepending on the selected display page, the pump can show information such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating head in metres\u003c\/li\u003e\n\u003cli\u003eEstimated flow rate in m³\/h\u003c\/li\u003e\n\u003cli\u003eMotor speed in rpm\u003c\/li\u003e\n\u003cli\u003eElectrical power in watts\u003c\/li\u003e\n\u003cli\u003eAccumulated operating hours\u003c\/li\u003e\n\u003cli\u003eAlarm and fault information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe indicated flow rate is an electronic estimate rather than a measurement from a separate physical flowmeter.\u003c\/p\u003e\n\u003ch4\u003eCan the pump be controlled by an external BMS or PLC?\u003c\/h4\u003e\n\u003cp\u003eThe EVOPLUS SMALL range supports optional expansion modules that provide additional control and communication functions.\u003c\/p\u003e\n\u003cp\u003eDepending on the installed module, these can include external control signals and additional system interfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not assume that 0–10V, PWM or building-management connections are included as standard on this particular pump.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf external control is required, check the fitted electronic module and the corresponding DAB documentation. Optional expansion accessories are not included unless shown in the product photographs.\u003c\/p\u003e\n\u003ch4\u003eWhat is the difference between DAB EVOPLUS and EVOPLUS SMALL?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eEVOPLUS SMALL\u003c\/strong\u003e is the more compact part of the DAB EVOPLUS circulator family, designed for smaller domestic and commercial heating applications.\u003c\/p\u003e\n\u003cp\u003eThe larger EVOPLUS range includes pumps with higher flow and head capabilities, generally using flanged connections for larger commercial systems.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEVOPLUS 60\/180 M\u003c\/strong\u003e is part of the EVOPLUS SMALL family, offering 6 metres maximum head and threaded connections with a 180 mm installation length.\u003c\/p\u003e\n\u003ch4\u003eCan this replace an older fixed-speed heating circulator?\u003c\/h4\u003e\n\u003cp\u003ePotentially, yes. The EVOPLUS 60\/180 M is a useful option for replacing an older circulator where the connection dimensions, hydraulic performance and electrical supply are compatible.\u003c\/p\u003e\n\u003cp\u003eThe main dimensions are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation length:\u003c\/strong\u003e 180 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump union threads:\u003c\/strong\u003e G 1½\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal connection family:\u003c\/strong\u003e DN25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e 230V \/ 240V single-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum head:\u003c\/strong\u003e 6 metres\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDAB's historical circulator interchange information identifies this product as a replacement option for selected older DAB pumps, including the \u003cstrong\u003eAC 65\/180\u003c\/strong\u003e and \u003cstrong\u003eA 50\/180\u003c\/strong\u003e ranges.\u003c\/p\u003e\n\u003cp\u003eHowever, older versions may have different electrical supplies, so an installation using a three-phase motor may require electrical alterations.\u003c\/p\u003e\n\u003cp\u003eReplacement suitability must be confirmed against the existing pump's full hydraulic and electrical specification.\u003c\/p\u003e\n\u003ch4\u003eCan this replace a Grundfos UPS 25-60 or another 180 mm circulator?\u003c\/h4\u003e\n\u003cp\u003eIt may be a suitable alternative to certain \u003cstrong\u003eGrundfos UPS, ALPHA or similar 180 mm threaded circulators\u003c\/strong\u003e, provided the pump duty, electrical supply and connection arrangement match.\u003c\/p\u003e\n\u003cp\u003eMany DN25 threaded heating circulators use G 1½ union threads and a 180 mm installation length, making physical replacement possible without major pipework changes.\u003c\/p\u003e\n\u003cp\u003eHowever, matching the dimensions alone does not establish hydraulic equivalence.\u003c\/p\u003e\n\u003cp\u003eThe required flow, available head, operating temperature, system pressure and electrical arrangement should be compared before replacement.\u003c\/p\u003e\n\u003ch4\u003eWhat liquids can this pump circulate?\u003c\/h4\u003e\n\u003cp\u003eThe EVOPLUS 60\/180 M is intended for \u003cstrong\u003eclean, non-aggressive heating and cooling water\u003c\/strong\u003e without solid particles or fibres.\u003c\/p\u003e\n\u003cp\u003eSuitable duties include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean central-heating water\u003c\/li\u003e\n\u003cli\u003eCommercial heating-system water\u003c\/li\u003e\n\u003cli\u003eClean cooling water\u003c\/li\u003e\n\u003cli\u003eCompatible closed-loop HVAC water\u003c\/li\u003e\n\u003cli\u003eSuitable inhibited water-glycol mixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe pump is not designed for sewage, wastewater, sludge, abrasive solids, mineral oils, petroleum fuels or aggressive chemicals.\u003c\/p\u003e\n\u003cp\u003eDAB recommends using magnetic dirt and sludge separators to protect circulator components from contamination.\u003c\/p\u003e\n\u003ch4\u003eCan this pump be used with glycol or antifreeze?\u003c\/h4\u003e\n\u003cp\u003eYes. The DAB EVOPLUS SMALL installation manual permits \u003cstrong\u003eethylene glycol mixtures up to a maximum concentration of 30%\u003c\/strong\u003e, subject to the manufacturer's operating conditions.\u003c\/p\u003e\n\u003cp\u003eGlycol increases liquid viscosity, particularly at lower temperatures. This can affect hydraulic performance, motor loading and circulation efficiency.\u003c\/p\u003e\n\u003cp\u003eThe mixture must also be compatible with the pump's wetted materials, including its cast-iron housing, technopolymer impeller and EPDM seals.\u003c\/p\u003e\n\u003cp\u003eDo not exceed the manufacturer's permitted glycol concentration or assume that all antifreeze formulations are suitable.\u003c\/p\u003e\n\u003ch4\u003eWhat temperature and pressure can this pump handle?\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer specifies a liquid temperature range of \u003cstrong\u003e-10°C to +110°C\u003c\/strong\u003e and a maximum operating pressure of \u003cstrong\u003e16 bar\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe lower temperature limit applies only where the pumped liquid has adequate freeze protection and remains compatible with the pump.\u003c\/p\u003e\n\u003cp\u003eThe 16-bar specification refers to the maximum permissible system operating pressure. It does not mean the circulator can generate 16 bar of differential pressure.\u003c\/p\u003e\n\u003cp\u003eWith approximately 6 metres maximum head, the pump generates a maximum differential pressure of around \u003cstrong\u003e0.6 bar\u003c\/strong\u003e when pumping water.\u003c\/p\u003e\n\u003cp\u003eSystem pressure and liquid temperature must remain within the manufacturer's limits.\u003c\/p\u003e\n\u003ch4\u003eWhat about minimum inlet pressure and cavitation?\u003c\/h4\u003e\n\u003cp\u003eLike other wet-rotor circulators, the EVOPLUS requires sufficient pressure at its inlet to prevent cavitation and maintain correct bearing lubrication.\u003c\/p\u003e\n\u003cp\u003eThe minimum inlet-pressure requirement becomes more important as water temperature increases.\u003c\/p\u003e\n\u003cp\u003eInsufficient inlet pressure can cause noise, reduced performance and premature wear or damage to the rotor and bearings.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3426\" data-end=\"3487\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDAB provides the following minimum suction-pressure guidance:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3489\" data-end=\"3662\" dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3489\" data-end=\"3546\"\u003e\n\u003ctr data-start=\"3489\" data-end=\"3546\"\u003e\n\u003cth data-start=\"3489\" data-end=\"3509\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eWater temperature\u003c\/th\u003e\n\u003cth data-start=\"3509\" data-end=\"3546\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eMinimum inlet pressure equivalent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3558\" data-end=\"3662\"\u003e\n\u003ctr data-start=\"3558\" data-end=\"3609\"\u003e\n\u003ctd data-start=\"3558\" data-end=\"3565\" data-col-size=\"sm\"\u003e90°C\u003c\/td\u003e\n\u003ctd data-start=\"3565\" data-end=\"3609\" data-col-size=\"sm\"\u003e20m water column (approximately 2.0 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3610\" data-end=\"3662\"\u003e\n\u003ctd data-start=\"3610\" data-end=\"3618\" data-col-size=\"sm\"\u003e100°C\u003c\/td\u003e\n\u003ctd data-start=\"3618\" data-end=\"3662\" data-col-size=\"sm\"\u003e25m water column (approximately 2.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\" data-start=\"3664\" data-end=\"3756\"\u003eThe installation manual also specifies a general minimum working pressure of 0.1MPa (1 bar).\u003c\/p\u003e\n\u003cp\u003eWhen replacing an existing pump, check the system's static pressure, operating temperature and the manufacturer's minimum-pressure guidance before commissioning.\u003c\/p\u003e\n\u003ch4\u003eDoes this pump have a mechanical shaft seal?\u003c\/h4\u003e\n\u003cp\u003eNo. The EVOPLUS is a \u003cstrong\u003eglandless wet-rotor circulator\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe pump uses a canned-rotor construction rather than the conventional mechanical shaft seal fitted to dry-rotor centrifugal pumps.\u003c\/p\u003e\n\u003cp\u003eThe pumped liquid provides lubrication and cooling for the wet-rotor components. The pump must therefore be correctly filled and vented and must not be operated dry.\u003c\/p\u003e\n\u003ch4\u003eIs this suitable for domestic hot-water circulation?\u003c\/h4\u003e\n\u003cp\u003eThis model has a \u003cstrong\u003ecast-iron pump housing\u003c\/strong\u003e and is intended primarily for closed-loop heating and cooling systems.\u003c\/p\u003e\n\u003cp\u003eIt should not automatically be selected for potable domestic hot-water circulation.\u003c\/p\u003e\n\u003cp\u003eDAB manufactures the \u003cstrong\u003eEVOPLUS SMALL SAN\u003c\/strong\u003e range with bronze pump housings specifically for domestic hot-water applications.\u003c\/p\u003e\n\u003cp\u003eFor drinking-water or domestic hot-water circulation, a correctly approved pump with suitable corrosion-resistant materials should be used.\u003c\/p\u003e\n\u003ch4\u003eHow should the DAB EVOPLUS be installed?\u003c\/h4\u003e\n\u003cp\u003eThe circulator must be installed with its \u003cstrong\u003emotor shaft horizontal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDAB also specifies that the electronic control unit should remain in the correct vertical position. Where necessary, the motor\/head assembly can be rotated in accordance with the manufacturer's installation instructions.\u003c\/p\u003e\n\u003cp\u003eOther important installation requirements include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the direction-of-flow arrow on the pump housing.\u003c\/li\u003e\n\u003cli\u003eFlush the system before installing the new circulator.\u003c\/li\u003e\n\u003cli\u003eInstall suitable isolation valves for future maintenance.\u003c\/li\u003e\n\u003cli\u003eEnsure that the system is correctly filled and pressurised.\u003c\/li\u003e\n\u003cli\u003eUse suitable union seals and fittings.\u003c\/li\u003e\n\u003cli\u003eAvoid allowing water or condensation to drip onto the electronic controller.\u003c\/li\u003e\n\u003cli\u003eDo not cover or insulate the electronic control unit.\u003c\/li\u003e\n\u003cli\u003eDo not run the pump dry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElectrical installation should be carried out by a competent person in accordance with the manufacturer's instructions.\u003c\/p\u003e\n\u003ch4\u003eDoes this circulator need external motor protection?\u003c\/h4\u003e\n\u003cp\u003eNo separate motor overload protector is normally required. The EVOPLUS SMALL incorporates electronic motor protection.\u003c\/p\u003e\n\u003cp\u003eHowever, the electrical installation must still have appropriate isolation, earthing and circuit protection.\u003c\/p\u003e\n\u003cp\u003eThe integrated electronic controller contains capacitors that can retain hazardous voltage after the mains supply has been disconnected. The manufacturer's safety instructions must be followed before servicing.\u003c\/p\u003e\n\u003ch4\u003eDoes the EVOPLUS have fault codes and alarm history?\u003c\/h4\u003e\n\u003cp\u003eYes. The electronic controller monitors several operating conditions and can display fault codes.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer's manual identifies faults relating to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupply voltage outside the permitted range\u003c\/li\u003e\n\u003cli\u003eBlocked pump or excessive current\u003c\/li\u003e\n\u003cli\u003eDry-running conditions\u003c\/li\u003e\n\u003cli\u003eExcessive motor temperature\u003c\/li\u003e\n\u003cli\u003eElectronic control overheating\u003c\/li\u003e\n\u003cli\u003eInternal electronic faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe display also provides access to an alarm history, helping installers identify recurring operating problems.\u003c\/p\u003e\n\u003cp\u003eFor example, \u003cstrong\u003efault code E42\u003c\/strong\u003e is associated with dry-running operation, while \u003cstrong\u003eE39–E40\u003c\/strong\u003e can indicate pump blockage or overcurrent protection.\u003c\/p\u003e\n\u003cp\u003eAlways refer to the DAB installation manual for the exact fault interpretation and recommended corrective action.\u003c\/p\u003e\n\u003ch4\u003eIs this a complete pump or replacement motor head?\u003c\/h4\u003e\n\u003cp\u003eThis listing is for the \u003cstrong\u003ecomplete DAB EVOPLUS 60\/180 M circulator\u003c\/strong\u003e, including the hydraulic pump body, motor and integrated electronic controller.\u003c\/p\u003e\n\u003cp\u003eIt is not a replacement motor head sold separately.\u003c\/p\u003e\n\u003cp\u003eUnion nuts, gaskets, pipework adapters and other installation accessories are only included where specifically shown in the product photographs.\u003c\/p\u003e\n\u003ch4\u003eWhat should I check before ordering?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting pump model:\u003c\/strong\u003e Confirm the original model and manufacturer part number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e 220–240V single-phase, 50\/60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection size:\u003c\/strong\u003e G 1½ male threaded pump connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation length:\u003c\/strong\u003e 180 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum head:\u003c\/strong\u003e 6 metres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum flow:\u003c\/strong\u003e Approximately 7 m³\/h.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem pressure:\u003c\/strong\u003e Within the manufacturer's operating limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid temperature:\u003c\/strong\u003e -10°C to +110°C, subject to liquid compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired control mode:\u003c\/strong\u003e Proportional pressure, constant pressure or constant curve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation orientation:\u003c\/strong\u003e Horizontal motor shaft and correctly positioned controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e Check whether existing unions and gaskets can be reused.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are unsure whether this pump will replace your existing circulator, please send us photographs of the existing pump nameplate and pipework connections. We can help confirm the dimensions and technical suitability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAbout Our Stock\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStock code: #5021\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe specialise in supplying \u003cstrong\u003enew and unused surplus commercial pumps, heating circulators and obsolete pumping equipment\u003c\/strong\u003e from manufacturers including DAB, Grundfos, Wilo and Lowara.\u003c\/p\u003e\n\u003cp\u003eThis DAB EVOPLUS 60\/180 M is supplied in \u003cstrong\u003eas-new surplus condition\u003c\/strong\u003e and may show minor cosmetic marks from storage and handling.\u003c\/p\u003e\n\u003cp\u003eSupplied with a \u003cstrong\u003e2-year guarantee\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePlease check the connection size, installation length, electrical supply and required hydraulic performance before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical assistance:\u003c\/strong\u003e 01803 220416.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dab","offers":[{"title":"Default Title","offer_id":64940439110009,"sku":null,"price":199.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1218\/7894\/files\/5dd554a5-a396-499c-8d26-b612fdef99e3.jpg?v=1792488102","url":"https:\/\/thepumpdealer.co.uk\/products\/dab-evoplus-twin-d-120-360-80-m-60151025-240v-circulator-pump-dn80-4670-copy","provider":"The Pump Dealer","version":"1.0","type":"link"}