{"product_id":"calpeda-ca-91-cast-iron-self-priming-centrifugal-pump-for-pressure-boosting-with-star-shaped-impeller","title":"Calpeda CA 91 Cast Iron Self-Priming Centrifugal Pump for Pressure Boosting with Star-Shaped Impeller","description":"\u003cp\u003eEngineered for clean water systems requiring stronger pressure performance, the Calpeda CA 91 delivers dependable hydraulic operation for pressure boosting, domestic water supply, irrigation support, and tank filling applications. Its liquid ring self-priming configuration allows stable operation even when intermittent air is present within the suction line.\u003c\/p\u003e\n\n\u003cp\u003eFlow capacity reaches 2.4 m³\/h while head performance extends up to 53 m, allowing the pump to maintain controlled pressure delivery and balanced clean water movement across residential and utility installations. The hydraulic arrangement supports smooth circulation behaviour during continuous-duty operation.\u003c\/p\u003e\n\n\u003cp\u003eFlow handling efficiency is supported through a star-shaped brass impeller combined with a liquid ring hydraulic system engineered for dependable suction performance and stable clean water circulation. The compact close-coupled configuration helps simplify installation while maintaining hydraulic balance across varying operating conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe pump casing and lantern bracket are manufactured from cast iron for dependable structural durability and operational strength. A Stainless Steel 1.4104 EN 10088 (AISI 430F) shaft improves mechanical stability, while the Carbon\/Ceramic\/NBR mechanical seal arrangement supports reliable sealing performance. The IE3 three-phase motor includes IP54 protection and Class F insulation for continuous-duty applications.\u003c\/p\u003e\n\n\u003cstrong\u003eFEATURES\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-priming liquid ring hydraulic configuration improves suction capability\u003c\/li\u003e\n\u003cli\u003eStar-shaped brass impeller supports stable clean water flow handling\u003c\/li\u003e\n\u003cli\u003eCompact close-coupled construction reduces installation footprint\u003c\/li\u003e\n\u003cli\u003eCast iron hydraulic structure improves rigidity and operational durability\u003c\/li\u003e\n\u003cli\u003eDesigned for clean liquids without abrasive or suspended particles\u003c\/li\u003e\n\u003cli\u003eCarbon\/Ceramic\/NBR mechanical seal arrangement improves sealing stability\u003c\/li\u003e\n\u003cli\u003eIE3 three-phase motor supports efficient continuous-duty operation\u003c\/li\u003e\n\u003cli\u003eIP54 motor protection with Class F insulation improves operating safety\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50759276527863,"sku":"CA 91","price":1041.59,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-ca-91-cast-iron-self-priming-centrifugal-pump-for-pressure-boosting-with-star-shaped-impeller.png?v=1778493880","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-ca-91-cast-iron-self-priming-centrifugal-pump-for-pressure-boosting-with-star-shaped-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}