{"product_id":"calpeda-nmp-32-12d-cast-iron-continuous-duty-centrifugal-pump-for-water-circulation-with-brass-impeller","title":"Calpeda NMP 32\/12D Cast Iron Continuous Duty Centrifugal Pump for Water Circulation with Brass Impeller","description":"\u003cp\u003ePool water circulation systems requiring stronger discharge performance can utilize the Calpeda NMP 32\/12D for continuous filtration and recirculation duties. Its self-priming centrifugal arrangement is suited to installations where suction conditions may fluctuate during operation while still requiring stable hydraulic recovery.\u003c\/p\u003e\n\n\u003cp\u003eFlow handling extends up to 250 L\/min with maximum head reaching 18 m across the operating range. The pump is powered by a three-phase 400V motor rated at 0.75 kW, operating at approximately 2900 rpm to maintain balanced circulation performance in medium-capacity filtration systems.\u003c\/p\u003e\n\n\u003cp\u003eInside the hydraulic section, a chrome-plated brass impeller works together with the self-priming diffuser arrangement to maintain dependable water movement. The integrated strainer basket incorporates 3 mm perforations to help prevent larger suspended debris from entering the impeller chamber while supporting uninterrupted circulation duty.\u003c\/p\u003e\n\n\u003cp\u003eCataphoresis-coated cast iron is used throughout the casing and lantern bracket assembly to improve durability in wet operating environments. Mechanical sealing is provided through a carbon ceramic seal with FPM elastomer components, while the motor incorporates class F insulation together with IPX4 enclosure protection. Operating conditions allow water temperatures up to 60°C with maximum permissible working pressure up to 6 bar.\u003c\/p\u003e\n\n\u003cstrong\u003eFEATURES\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-priming centrifugal hydraulic configuration for filtration systems\u003c\/li\u003e\n\u003cli\u003eIntegrated basket strainer with 3 mm perforated filter openings\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass impeller matched to NMP 32\/12 hydraulic geometry\u003c\/li\u003e\n\u003cli\u003eClose-coupled motor arrangement reducing installation footprint\u003c\/li\u003e\n\u003cli\u003eCataphoresis-coated cast iron structural components\u003c\/li\u003e\n\u003cli\u003eCarbon ceramic mechanical seal with FPM elastomer support materials\u003c\/li\u003e\n\u003cli\u003eTwo-pole induction motor operating near 2900 rpm\u003c\/li\u003e\n\u003cli\u003eClass F insulated motor enclosure with IPX4 environmental protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50773535097079,"sku":"NMP 32\/12D","price":2562.34,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nmp-32-12d-cast-iron-continuous-duty-centrifugal-pump-for-water-circulation-with-brass-impeller.png?v=1778665986","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-nmp-32-12d-cast-iron-continuous-duty-centrifugal-pump-for-water-circulation-with-brass-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}