{"product_id":"davies-craig-8140-ewp115-alloy-remote-electric-water-pump-12v-pump-only","title":"Davies Craig EWP115 Alloy Remote Electric Water Pump 12V - Pump Only (8140)","description":"\u003ch3\u003e\n\u003cstrong\u003eEWP\u003c\/strong\u003e\u003csup\u003e®\u003c\/sup\u003e\u003cstrong\u003e115 Remote Electric Water Pump\u003c\/strong\u003e\n\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003e12 Volt | Kit Part Number: #8140\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe \u003cstrong\u003eEWP\u003csup\u003e® \u003c\/sup\u003e\u003c\/strong\u003e\u003cstrong\u003ePump-Only\u003c\/strong\u003e option is ideal for replacement, intercooler, charge cooler, or auxiliary water pump applications where wiring is already installed or custom-built.\u003c\/p\u003e \u003cp\u003eDelivering a massive open flow rate of \u003cstrong\u003e139\u003c\/strong\u003e\u003cstrong\u003e litres per minute (36.7 g\/min)\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe \u003cstrong\u003eEWP®115 Electric Water Pump (12V)\u003c\/strong\u003e is a versatile, high-performance cooling solution suitable for \u003cstrong\u003esmall, medium, large, high-performance and 4WD vehicles\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eDesigned to improve both \u003cstrong\u003ecooling efficiency and engine performance\u003c\/strong\u003e, the EWP®115 delivers precise coolant flow independent of engine speed — resulting in better temperature control, increased reliability, and improved overall efficiency.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eAvailable Options\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePump Only\u003c\/strong\u003e – Part #8140\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKit\u003c\/strong\u003e – Part #8040\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCombo with Digital Controller\u003c\/strong\u003e – Part #8950\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUniversal fit\u003c\/strong\u003e across a wide range of vehicle types\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-efficiency electric operation\u003c\/strong\u003e independent of engine RPM\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, lightweight design\u003c\/strong\u003e for easy installation\u003c\/li\u003e \u003cli\u003eCan be used as a \u003cstrong\u003eprimary or auxiliary water pump\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eIdeal for \u003cstrong\u003edaily driving, performance builds and off-road use\u003c\/strong\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEnhances coolant flow and heat dissipation\u003c\/li\u003e \u003cli\u003eImproves engine temperature control under load\u003c\/li\u003e \u003cli\u003eReduces parasitic loss from mechanical pumps\u003c\/li\u003e \u003cli\u003eCan \u003cstrong\u003ecomplement or fully replace\u003c\/strong\u003e the factory water pump\u003c\/li\u003e \u003cli\u003eHelps increase power delivered to the drive wheels\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eBuilt for reliability and efficiency, the \u003cstrong\u003eEWP®115\u003c\/strong\u003e is an ideal upgrade for improving cooling performance while gaining usable power and fuel savings.\u003c\/p\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd colspan=\"2\"\u003e \u003cp\u003e\u003cstrong\u003eCONTENTS\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eUNITS\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003eEWP\u003csup\u003e®\u003c\/sup\u003e115 (Alloy) 12V\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e1\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd colspan=\"2\"\u003e \u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e \u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e12 Volt Pump\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eOperating voltage\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e3V DC to 15V DC\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eMaximum current\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e10A @ 13V\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eFlow rate (max)\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e139 l\/min\u003cbr\u003e36.7 g\/min\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eOperating temp.\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e-40° to 120°C\u003cbr\u003e (-40° to 248°F)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003ePump design\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eClockwise centrifugal with volute chamber\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003ePump weight\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e920 grams (2.03 lb)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003ePump material\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eAluminium\u003cbr\u003e(powder coated)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eBurst pressure\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e500 kPa (72.5 psi)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eSeal\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eCeramic face seal\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eSelf Priming\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eNo, none of our pumps are self-priming\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003eFits hose sizes\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e35mm to 51mm (1⅜” to 2”)\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInlet:\u003c\/strong\u003e -16AN (12) \u003cstrong\u003eO\u003c\/strong\u003e\u003cstrong\u003eutlet:\u003c\/strong\u003e -16AN (12)\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cstrong\u003ePush-On fitting Size\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eEWP Inlet \u0026amp; Outlet 38mm\u003c\/p\u003e \u003cul\u003e \u003cli\u003ewith 3mm Sleeve (#18510) 44mm\u003c\/li\u003e \u003cli\u003ewith 6mm Sleeve (#18511) 51mm\u003c\/li\u003e \u003c\/ul\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eEWP\u003csup\u003e®\u003c\/sup\u003e Installation Options\u003c\/h2\u003e \u003cp\u003eElectric Water Pumps (EWP\u003csup\u003e®\u003c\/sup\u003e) offer flexible installation methods to suit a wide range of vehicles and performance goals. Whether used to enhance an existing cooling system or fully replace a mechanical pump, an EWP\u003csup\u003e®\u003c\/sup\u003e delivers improved cooling efficiency, reduced engine load, and potential fuel savings.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eAuxiliary or Replacement Installation\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eAn EWP\u003csup\u003e®\u003c\/sup\u003e can be installed in two primary ways:\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAuxiliary Pump (Recommended for simple upgrades)\u003c\/strong\u003e\u003cbr\u003eInstalled alongside the factory belt-driven pump, the EWP\u003csup\u003e®\u003c\/sup\u003e significantly boosts coolant flow and heat dissipation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eA short section (approx. 100mm \/ 4\") is removed from the lower radiator hose\u003c\/li\u003e \u003cli\u003eThe EWP\u003csup\u003e®\u003c\/sup\u003e is inserted inline and secured\u003c\/li\u003e \u003cli\u003eWired via a thermal switch or digital controller\u003c\/li\u003e \u003cli\u003eCan operate in conjunction with electric radiator fans\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePerformance benefit:\u003c\/strong\u003e\u003cbr\u003eAt idle, a mechanical pump typically circulates ~15 L\/min. An EWP\u003csup\u003e®\u003c\/sup\u003e150 can add up to 162 L\/min, dramatically improving cooling and reducing heat soak.\u003c\/p\u003e \u003cp\u003eUpgrading to a digital controller allows the pump and fans to continue running briefly after engine shutdown, helping prevent heat damage to critical components such as the head gasket.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eDisabling the Mechanical Water Pump\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eThis method retains the original pump housing but removes its function:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInstall the EWP\u003csup\u003e®\u003c\/sup\u003e in the lower radiator hose\u003c\/li\u003e \u003cli\u003eRemove the factory thermostat\u003c\/li\u003e \u003cli\u003eFit a shorter drive belt to bypass the pump pulley\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eOptional (continuous operation):\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eModify the thermostat by drilling two 3mm holes to allow constant coolant circulation\u003c\/li\u003e \u003cli\u003eReinstall with a clean housing and new gasket if required\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis approach offers a straightforward installation with minimal modification.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eDisengaged Mechanical Water Pump (Recommended Setup)\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eFor improved efficiency while maintaining belt routing:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRemove the thermostat and mechanical pump impeller\u003c\/li\u003e \u003cli\u003eReinstall the pump housing to act as an idler pulley\u003c\/li\u003e \u003cli\u003eBlock any bypass passages\u003c\/li\u003e \u003cli\u003eInstall the EWP\u003csup\u003e®\u003c\/sup\u003e in the lower radiator hose\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis method reduces parasitic loss while avoiding major belt system changes.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eFull Removal of Mechanical Water Pump (Ideal Setup)\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eFor maximum performance and efficiency:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRemove the mechanical water pump and thermostat entirely\u003c\/li\u003e \u003cli\u003eInstall a block adapter or blanking plate (not supplied)\u003c\/li\u003e \u003cli\u003eModify or replace the radiator hose to suit EWP\u003csup\u003e®\u003c\/sup\u003e installation\u003c\/li\u003e \u003cli\u003eFit an appropriate belt to drive remaining accessories\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis setup eliminates mechanical drag and delivers the greatest efficiency gains.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eMounting \u0026amp; Installation Notes\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIn most installations, the EWP\u003csup\u003e®\u003c\/sup\u003e is supported by the radiator hose\u003c\/li\u003e \u003cli\u003eWhere additional mounting is required, \u003cstrong\u003esoft mounting is essential\u003c\/strong\u003e to minimise vibration\u003c\/li\u003e \u003cli\u003eRecommended mounting kits: \u003cul\u003e \u003cli\u003ePart #8700\u003c\/li\u003e \u003cli\u003ePart #8710\u003cbr\u003e(Suitable for EWP\u003csup\u003e®\u003c\/sup\u003e115, EWP\u003csup\u003e®\u003c\/sup\u003e140, and EWP\u003csup\u003e®\u003c\/sup\u003e150 models)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eKey Benefits of EWP\u003csup\u003e®\u003c\/sup\u003e Systems\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIncreased coolant flow and cooling performance\u003c\/li\u003e \u003cli\u003eReduced engine load → improved power delivery\u003c\/li\u003e \u003cli\u003eLower fuel consumption\u003c\/li\u003e \u003cli\u003eImproved engine protection during hot shutdown\u003c\/li\u003e \u003c\/ul\u003e","brand":"Davies Craig","offers":[{"title":"Default Title","offer_id":67970192408775,"sku":"8140","price":251.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0545\/5134\/7399\/files\/1777429055.814029-April-26.jpg?v=1792553865","url":"https:\/\/boosthouse.com.au\/products\/davies-craig-8140-ewp115-alloy-remote-electric-water-pump-12v-pump-only","provider":"Boost House","version":"1.0","type":"link"}