{"product_id":"calpeda-am-50-125c-cast-iron-automatic-re-priming-centrifugal-pump-for-surface-water-with-open-impeller","title":"Calpeda AM 50-125C Cast Iron Automatic Re-Priming Centrifugal Pump for Surface Water with Open Impeller","description":"\u003cp\u003eHigh-volume drainage and liquid transfer duties can integrate the Calpeda AM 50-125C where dependable self-priming operation is required in utility, irrigation, and civil service installations. The hydraulic configuration supports movement of clean and slightly dirty liquids while maintaining automatic suction recovery after shutdown periods or temporary interruption of suction conditions.\u003c\/p\u003e\u003cp\u003eHydraulic capacity reaches flow rates up to 27 m³\/h with maximum head extending to 12.8 m, supporting efficient transfer of larger liquid volumes across low-pressure operating systems. The pump operates through a 240V single-phase induction motor delivering 0.75 kW rated output power with rated current of 5.8 A while maintaining operating speed near 2900 rpm.\u003c\/p\u003e\u003cp\u003eLiquid circulation is maintained through an open cast iron impeller arrangement capable of handling suspended solids up to 10 mm without restricting hydraulic movement. The self-priming centrifugal design supports dependable restart performance during intermittent-duty operation while assisting stable liquid transfer where varying suction levels are encountered.\u003c\/p\u003e\u003cp\u003eCast iron construction across the casing, lantern bracket, cylindrical suction section, and impeller assembly contributes structural rigidity during prolonged operating duty. Shaft sealing is controlled through carbon ceramic mechanical seal faces with NBR elastomer components, while the single-phase motor integrates internal thermal protection, IP54 enclosure protection, and class F insulation. Operating capability covers liquid temperatures from -10°C to 90°C with permissible working pressure up to 6 bar.\u003c\/p\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eSelf-priming centrifugal hydraulic configuration supporting automatic suction restoration\u003c\/li\u003e\n\u003cli\u003eOpen cast iron impeller geometry permitting passage of suspended solids up to 10 mm\u003c\/li\u003e\n\u003cli\u003eIntegrated anti-siphon valve assisting prime retention during shutdown\u003c\/li\u003e\n\u003cli\u003e50 mm threaded hydraulic ports supporting large-volume pipeline integration\u003c\/li\u003e\n\u003cli\u003eCompact close-coupled motor arrangement reducing alignment-related service requirements\u003c\/li\u003e\n\u003cli\u003eCarbon ceramic mechanical seal assembly with NBR elastomer support materials\u003c\/li\u003e\n\u003cli\u003eSingle-phase induction motor equipped with internal thermal overload protection\u003c\/li\u003e\n\u003cli\u003eClass F insulated motor assembly with IP54 environmental protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50762858332407,"sku":"AM 50-125C","price":2657.44,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-am-50-125c-cast-iron-automatic-re-priming-centrifugal-pump-for-surface-water-with-open-impeller.png?v=1778576474","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-am-50-125c-cast-iron-automatic-re-priming-centrifugal-pump-for-surface-water-with-open-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}