{"product_id":"tsurumi-50pnw215-stainless-steel-auto-alternation-corrosion-resistant-pump-for-fish-farms-with-vortex-impeller","title":"Tsurumi 50PNW21.5 Stainless Steel Auto-Alternation Corrosion-Resistant Pump for Fish Farms with Vortex Impeller","description":"\u003cp\u003eEngineered as an auto-alternation portable semi-vortex pump, the Tsurumi 50PNW21.5 is designed for handling wastewater and liquid carrying small solid matters. It is effectively utilized for water circulation in waterscape gardens, decorative waterfalls, and koi ponds.\u003c\/p\u003e\u003cp\u003eThis three-phase pump operates at 415 V and utilizes a 1.5 kW motor, drawing a rated current of 4 Amps. It delivers a maximum head of 21.5 m and a maximum flow rate of 550 L\/Min.\u003c\/p\u003e\u003cp\u003eConstructed with a 304 stainless steel shaft and resin casing, the pump includes dual inside mechanical seals located in the oil chamber with silicon carbide faces. The vortex impeller features a high-gap structure made of glass-fiber reinforced PPO for excellent solids handling.\u003c\/p\u003e\u003cp\u003eThe unit handles a maximum liquid temperature of 40°C and allows a solids passage of 20 mm. It is equipped with a 50 mm outlet and a built-in thermal motor protection device.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuto-alternation configuration with float switches for balanced system operation.\u003c\/li\u003e\n\u003cli\u003eAnti-wicking cable entry prevents water incursion due to capillary action should the power cable be damaged or the end submerged.\u003c\/li\u003e\n\u003cli\u003eDual inside mechanical seals located in oil chamber with silicon carbide faces ensure long service life and prevent seal face failure.\u003c\/li\u003e\n\u003cli\u003eOil Lifter forcibly supplies lubricating oil to the mechanical seal even if the lubricant level falls below the rated volume.\u003c\/li\u003e\n\u003cli\u003eVortex impeller designed with high-gap structure made of glass-fiber reinforced PPO provides excellent solids passage of 20 mm.\u003c\/li\u003e\n\u003cli\u003ePermanently lubricated deep-groove C3 ball bearings ensure smooth operation.\u003c\/li\u003e\n\u003cli\u003eBuilt-in thermal motor protection device safeguards against overheating.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tsurumi","offers":[{"title":"Default Title","offer_id":50937162203383,"sku":"50PNW21.5","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/tsurumi-50pnw215-corrosion-resistant-auto-alternation-submersible-pump-for-fish-farms-with-vortex-impeller.png?v=1784023042","url":"https:\/\/foundationpumps.com.au\/products\/tsurumi-50pnw215-stainless-steel-auto-alternation-corrosion-resistant-pump-for-fish-farms-with-vortex-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}