{"product_id":"calpeda-b-nmpm-50-12h-bronze-automatic-priming-centrifugal-pump-for-large-pool-filtration-with-brass-impeller","title":"Calpeda B-NMPM 50\/12H Bronze Automatic Priming Centrifugal Pump for Large Pool Filtration with Brass Impeller","description":"\u003cp\u003eLarge pool filtration systems require dependable high-volume circulation together with stable suspended solids handling during continuous-duty operation. The Calpeda B-NMPM 50\/12H is engineered for these operating conditions using an automatic priming centrifugal hydraulic configuration combined with integrated filtration protection for clean and lightly contaminated water applications.\u003c\/p\u003e\u003cp\u003ePowered by a single-phase 240V motor, the pump develops flow rates up to 900 L\/Min while generating a maximum head of 9 m from the first operating point after zero flow. Its 1.1 kW rated output power configuration supports large residential pool circulation systems, filtration loops, and aquatic recirculation installations where high-flow hydraulic transfer is prioritized.\u003c\/p\u003e\u003cp\u003eThe hydraulic section incorporates a chrome-plated brass impeller together with a removable basket strainer featuring Ø3 mm perforations to assist in separating suspended particles before liquid enters the impeller chamber. Its automatic priming arrangement improves suction recovery capability during intermittent operation while maintaining balanced hydraulic circulation performance during prolonged filtration cycles.\u003c\/p\u003e\u003cp\u003eBronze construction throughout the pump casing and lantern bracket improves corrosion resistance in chemically treated aquatic environments and continuous moisture exposure conditions. The Carbon\/Ceramic\/FPM mechanical seal, Class F insulation system, and IPX4 enclosure protection contribute to dependable long-term service operation.\u003c\/p\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eIntegrated priming centrifugal hydraulic configuration for high-flow circulation duty\u003c\/li\u003e\n\u003cli\u003eIntegrated removable basket strainer with Ø3 mm perforated filtration section\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass impeller engineered for stable high-capacity circulation\u003c\/li\u003e\n\u003cli\u003eBronze casing and lantern bracket construction for corrosion-resistant operation\u003c\/li\u003e\n\u003cli\u003eCompact close-coupled motor arrangement minimizing installation complexity\u003c\/li\u003e\n\u003cli\u003eCarbon\/Ceramic\/FPM mechanical seal configuration for continuous filtration service\u003c\/li\u003e\n\u003cli\u003eTwo-pole 2900 rpm induction motor supporting balanced recirculation operation\u003c\/li\u003e\n\u003cli\u003eClass F insulated motor with IPX4 enclosure protection for aquatic installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50773058420983,"sku":"B-NMPM 50\/12H","price":8351.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-b-nmpm-50-12h-bronze-automatic-priming-centrifugal-pump-for-large-pool-filtration-with-brass-impeller.png?v=1778648109","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-b-nmpm-50-12h-bronze-automatic-priming-centrifugal-pump-for-large-pool-filtration-with-brass-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}