{"product_id":"tsurumi-250bz430h-cast-iron-high-head-submersible-sewage-pump-collection-pits-two-channel","title":"Tsurumi 250BZ430H Cast Iron High Head Submersible Sewage Pump for Collection Pits with Two-Channel Impeller","description":"\u003cp\u003eConfigured for high head wastewater transfer and municipal sewage stations, this model manages untreated sewage carrying solid matters. It is designed for continuous-duty operation during complete submersion in liquids up to 40°C.\u003c\/p\u003e\u003cp\u003eHydraulic output is driven by a 30 kW three-phase motor drawing a rated current of 59 Amps on a 415v supply at 50Hz. The pump achieves a maximum total head of 29.0 m and delivers a maximum flow rate of 10000 L\/Min.\u003c\/p\u003e\u003cp\u003eThe motor is a 4-pole dry-type induction motor operating at a synchronous speed of 1500 min?¹. A Star-Delta starting configuration is integrated to manage electrical load during activation. The hydraulic assembly features a shrouded two-channel impeller which facilitates a 76.2 mm solids passage.\u003c\/p\u003e\u003cp\u003eStructural components include a Gray Cast Iron JIS FC250 pump casing and a 420 stainless steel motor shaft. This SKU is configured as a free-standing unit with a cast iron stand. A guide rail fitting version is available under model code TO250BZ430H, 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\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 prevent moisture ingress into the motor housing.\u003c\/li\u003e\n\u003cli\u003ePermanently lubricated deep-groove double-shielded C3 ball bearings supporting the vertical rotating assembly.\u003c\/li\u003e\n\u003cli\u003eShrouded two-channel impeller with a maximum solids passage of 76.2 mm.\u003c\/li\u003e\n\u003cli\u003eSilicon Carbide mechanical seal faces isolated in an oil chamber.\u003c\/li\u003e\n\u003cli\u003eTsurumi Oil Lifter forcibly supplies lubricating oil to the mechanical seal even if lubricant volume falls below the rated level.\u003c\/li\u003e\n\u003cli\u003eIntegrated pressure relief port protects the mechanical seal by drawing abrasive particles away from the faces.\u003c\/li\u003e\n\u003cli\u003eIP68 degree of protection for functional reliability during continuous submerged duty in demanding municipal sewage environments.\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":50944282427639,"sku":"250BZ430H","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/tsurumi-250bz430h-cast-iron-high-head-submersible-sewage-pump-collection-pits-two-channel.png?v=1784196239","url":"https:\/\/foundationpumps.com.au\/products\/tsurumi-250bz430h-cast-iron-high-head-submersible-sewage-pump-collection-pits-two-channel","provider":"Foundation Pumps","version":"1.0","type":"link"}