{"product_id":"tsurumi-250bz475-cast-iron-water-jacket-submersible-sewage-pump-wastewater-two-channel","title":"Tsurumi 250BZ475 Cast Iron Water Jacket Submersible Sewage Pump for Wastewater with Two-Channel Impeller","description":"\u003cp\u003eDesigned for complete submersion and continuous-duty service, this unit manages raw sewage and industrial effluents containing substantial suspended matter. It is suitable for liquids with temperatures ranging from 0 to 40°C in collection sumps.\u003c\/p\u003e\u003cp\u003ePerformance specifications reach a maximum total head of 41.5 m and a maximum flow rate of 15000 L\/Min. This model draws a rated current of 144 Amps on a 415v three-phase supply at 50Hz.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a 4-pole dry-type induction motor with a synchronous speed of 1500 min?¹. An integrated water jacket surrounds the motor frame, allowing a portion of the pumped liquid to flow through the water jacket to cool the motor during operation. Electrical control is managed by a Star-Delta starting configuration to handle the 75 kW power application.\u003c\/p\u003e\u003cp\u003eStructural hardware consists of a Gray Cast Iron JIS FC250 pump casing and 420 stainless steel shaft. This model is supplied as a free-standing unit with a cast iron stand. A guide rail fitting version is available under model code TO250BZ475, allowing the pump to be connected to or disconnected from the discharge piping by lowering or hoisting the unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWater jacket equipped around the motor frame where a portion of the pumped liquid cools the motor during operation.\u003c\/li\u003e\n\u003cli\u003eDuplex angular contact ball bearing mounted back-to-back at the lower position.\u003c\/li\u003e\n\u003cli\u003eUpper permanently lubricated deep-groove double-shielded C3 ball bearing.\u003c\/li\u003e\n\u003cli\u003eShrouded two-channel impeller with a maximum solids passage of 90 mm.\u003c\/li\u003e\n\u003cli\u003e90 mm solids passage capability for handling suspended matter through the pump casing.\u003c\/li\u003e\n\u003cli\u003eTsurumi Oil Lifter forcibly supplies lubricating oil to the seal faces even if the lubricant volume falls below the rated level.\u003c\/li\u003e\n\u003cli\u003eMiniature thermal protectors embedded in each motor winding which signal the control panel to shut off power if excessive heat builds up.\u003c\/li\u003e\n\u003cli\u003eWatertight cable entry featuring a molded anti-wicking block to stop water incursion due to capillary action.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e Bulk freight charges apply. Please contact us for a freight quote before ordering.\u003c\/p\u003e","brand":"Tsurumi","offers":[{"title":"Default Title","offer_id":50944282329335,"sku":"250BZ475","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/tsurumi-250bz475-cast-iron-water-jacket-submersible-sewage-pump-wastewater-two-channel.png?v=1784196237","url":"https:\/\/foundationpumps.com.au\/products\/tsurumi-250bz475-cast-iron-water-jacket-submersible-sewage-pump-wastewater-two-channel","provider":"Foundation Pumps","version":"1.0","type":"link"}