{"product_id":"spt-437","title":"SPT 437 waste water submersible pump 3.7 kW (400V)","description":"\u003cp\u003e\u003cstrong\u003eSupplier Part Number:\u003c\/strong\u003e SPT 437\u003c\/p\u003e\u003ch4\u003ePros and Cons:\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e+ \u003c\/strong\u003ePowerful 3.7 kW three-phase pump (400V) for sand and dirty water\u003cbr\u003e\u003cstrong\u003e+ \u003c\/strong\u003eOpen vortex impeller — resistant to fibres and solids\u003cbr\u003e\u003cstrong\u003e+ \u003c\/strong\u003eRobust cast iron housing with chrome steel impeller — wear-resistant\u003cbr\u003e\u003cstrong\u003e+ \u003c\/strong\u003eDouble mechanical shaft seal (SiC) and thermal protection\u003cbr\u003e\u003cstrong\u003e- \u003c\/strong\u003eOnly available as 400V three-phase — no 230V version\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eProfessional Dirty Water Submersible Pump\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eThe SPT 437 is a powerful three-phase submersible pump (3.7 kW, 400V) for heavy-duty jobs. Pumping up to 90 m³\/hour and with an 18-meter head, it effortlessly pumps sandy and gravel-laden dirty water on construction sites, in industry, and for municipal drainage.\u003c\/p\u003e\u003cp\u003eThe pump casing and motor are made of wear-resistant cast iron, and the open vortex impeller is made of chrome steel casting. With a double mechanical shaft seal of silicon carbide (SiC) and built-in thermal motor protection, the 437 is resistant to abrasive, contaminated water and continuous operation.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWhich SPT submersible pump do I need?\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eChoose based on power, head, and flow rate. The 437 delivers up to 90 m³\/hour and an 18-meter head. If you need more pressure or flow rate, consider a heavier model from the SPT 215–8220 series. Unsure about the right choice? Feel free to ask us for advice.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eScope of delivery\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eSPT 437 submersible pump with R 4\" discharge connection. This 400V three-phase pump does not have a built-in float; level control is managed via an external control unit.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eTechnical specifications SPT 437\u003c\/strong\u003e\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3.7 kW (2-pole, 2900 rpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e400 V \/ 3-phase (three-phase current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current\u003c\/td\u003e\n\u003ctd\u003e7.70 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. head\u003c\/td\u003e\n\u003ctd\u003e18 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. flow rate\u003c\/td\u003e\n\u003ctd\u003e90 m³\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree passage\u003c\/td\u003e\n\u003ctd\u003e8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge connection\u003c\/td\u003e\n\u003ctd\u003e4\" (100 mm) R\"AG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast iron housing, chrome steel impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal\u003c\/td\u003e\n\u003ctd\u003eDouble mechanical seal (SiC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e66 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e1. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0269\/2969\/2695\/files\/SPT_215-8220_Datasheet_DE.pdf?v=1792053824\" target=\"_blank\"\u003eSPT 215–8220 datasheet (DE)\u003c\/a\u003e\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eNo-obligation advice?\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eUnsure if the SPT 437 is right for your situation? Feel free to \u003ca href=\"https:\/\/www.dompelpomp.shop\/pages\/contact\"\u003econtact our customer service\u003c\/a\u003e — we are happy to help you find the best solution.\u003c\/p\u003e","brand":"SPT","offers":[{"title":"1. SPT 437","offer_id":58880258933084,"sku":"SPT 437","price":3489.95,"currency_code":"EUR","in_stock":true},{"title":"2. SPT 437 + NOLTA","offer_id":59122105287004,"sku":"SPT 437-NOLTA","price":3784.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/2969\/2695\/files\/SPT-215-_E2_80_93-SPT-8220_1f2012e4-6ca1-422f-b17d-4ec9ac334110.png?v=1788557186","url":"https:\/\/www.dompelpomp.shop\/en\/products\/spt-437","provider":"Dompelpomp Shop","version":"1.0","type":"link"}