{"title":"Davey Circulation Pumps","description":"\u003cp\u003eDavey Circulation Pumps are designed for continuous water circulation in domestic heating, hot water, sanitary water, air-conditioning, and cooling systems. The range provides practical circulation solutions for residential and commercial applications where consistent water movement is required.\u003c\/p\u003e\n\n\u003cp\u003eThe range includes bronze, stainless steel, and cast iron circulator pumps with three-speed operation and composite impellers. Designed for hot water distribution, closed-circuit heating, HVAC, and cooling applications, Davey circulation pumps offer flexible installation options and efficient water circulation across a variety of systems.\u003c\/p\u003e\n\n\u003cp\u003eShop Davey Circulation Pumps online with Australia-wide delivery and expert support.\u003c\/p\u003e","products":[{"product_id":"davey-sc20-25-cast-iron-3-speed-circulator-pump-for-hvac-systems-with-composite-impeller","title":"Davey SC20-25 Cast Iron 3-Speed Circulator Pump for HVAC Systems with Composite Impeller","description":"\u003cp\u003eFor domestic and commercial closed loop heating or air-conditioning systems, including solar heating circuits, the Davey SC20-25 provides reliable water circulation in residential and light commercial applications. This wet rotor circulator pump is suitable for installations where consistent flow is required in hydronic heating systems, radiator circuits, and solar thermal arrays.\u003c\/p\u003e\u003cp\u003eHydraulic performance is delivered through three manual speed settings: Speed 1 at 950 rpm producing 46 W power consumption, Speed 2 at 1300 rpm with 67 W, and Speed 3 at 1850 rpm drawing 93 W. The pump delivers a maximum head of approximately 5.5 m with a flow rate reaching 61.7 L\/Min. Rated current varies from 0.20 A on the lowest setting to 0.40 A at maximum speed on 240 V single-phase supply.\u003c\/p\u003e\u003cp\u003eThe impeller is manufactured from composite material, while the pump casing is constructed from cast iron. The wet rotor design utilises bearings lubricated by the pumped liquid, with graphite bearings and a ceramic shaft providing reliable operation. Rotating parts in contact with the pumped liquid are made from corrosion resistant materials for maintenance free performance.\u003c\/p\u003e\u003cp\u003eInstallation is facilitated by an in-line pump casing with threaded ports allowing direct mounting on pipe work. Barrel unions with threaded ports simplify servicing. The integrated automatic motor overload protection and sintered bronze filter protecting the rotor chamber from impurities enhance operational security. Maximum liquid temperature range is -10°C to +95°C, with maximum ambient temperature of +40°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn-line pump casing design with threaded ports for direct pipe work mounting\u003c\/li\u003e\n\u003cli\u003eBarrel unions with threaded ports for simplified installation and servicing\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector switch adaptable to suit installation requirements\u003c\/li\u003e\n\u003cli\u003eWet rotor bearings lubricated by pumped liquid providing quiet operation\u003c\/li\u003e\n\u003cli\u003eStainless steel impeller neck ring for extended service life\u003c\/li\u003e\n\u003cli\u003eSintered bronze filter protecting rotor chamber from impurities\u003c\/li\u003e\n\u003cli\u003eIntegrated automatic motor overload protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Davey","offers":[{"title":"Default Title","offer_id":50979762634999,"sku":"SC20-25","price":485.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/davey-sc20-25-cast-iron-3-speed-circulator-pump-for-hvac-systems-with-composite-impeller.png?v=1785239188"},{"product_id":"davey-sb30-25-bronze-3-speed-circulator-pump-for-hot-water-systems-with-composite-impeller","title":"Davey SB30-25 Bronze 3-Speed Circulator Pump for Hot Water Systems with Composite Impeller","description":"\u003cp\u003eFor domestic and commercial open or closed loop hot water systems, the Davey SB30-25 offers robust circulation performance in secondary hot water distribution and solar heating circuits. This wet rotor circulator pump is specifically suited for installations where bronze construction provides resistance to corrosion in hot water applications.\u003c\/p\u003e\u003cp\u003eThree speed manual selector provides flexibility across operating conditions. Speed 1 at 1150 rpm consumes 70 W at 0.32 A, Speed 2 at 1650 rpm draws 102 W at 0.46 A, and Speed 3 at 2300 rpm consumes 114 W at 0.50 A on 240 V single-phase supply. Maximum head is approximately 5.5 m with flow capability reaching 91.7 L\/Min.\u003c\/p\u003e\u003cp\u003eConstruction features a bronze pump casing with threaded ports and ceramic rotor-shaft assembly. Graphite bearings provide low friction operation, while the composite impeller ensures efficient hydraulic performance. The wet rotor design uses pumped liquid for bearing lubrication, contributing to reliable operation.\u003c\/p\u003e\u003cp\u003eInstallation is supported through barrel unions with threaded ports for direct pipe work connection. The pump accepts liquid temperatures from -10°C to +110°C and is rated IP44 protection class. A built-in capacitor provides high starting torque, while the integrated overload protection safeguards the motor against electrical faults.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBronze pump casing providing corrosion resistance for hot water applications\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector switch for adaptable operation\u003c\/li\u003e\n\u003cli\u003eCeramic rotor-shaft with graphite bearings for reliable performance\u003c\/li\u003e\n\u003cli\u003eComposite impeller for efficient hydraulic characteristics\u003c\/li\u003e\n\u003cli\u003eWet rotor design with pumped liquid bearing lubrication\u003c\/li\u003e\n\u003cli\u003eThreaded ports with barrel unions for simplified installation\u003c\/li\u003e\n\u003cli\u003eIntegrated overload protection for motor safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Davey","offers":[{"title":"Default Title","offer_id":50979762667767,"sku":"SB30-25","price":835.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/davey-sb30-25-bronze-3-speed-circulator-pump-for-hot-water-systems-with-composite-impeller.png?v=1785239191"},{"product_id":"davey-ss30-25-stainless-steel-3-speed-circulator-pump-for-sanitary-water-with-composite-impeller","title":"Davey SS30-25 Stainless Steel 3-Speed Circulator Pump for Sanitary Water with Composite Impeller","description":"\u003cp\u003eProviding high durability for secondary hot water circulation and solar heating applications, the Davey SS30-25 offers reliable service in both open and closed loop systems. This wet rotor circulator pump is engineered for domestic and commercial installations where stainless steel construction provides superior corrosion resistance for sanitary water applications.\u003c\/p\u003e\u003cp\u003eThree speed manual selection allows performance adjustment across varying system demands. Speed 1 at 1900 rpm consumes 94 W at 0.45 A, Speed 2 at 2500 rpm draws 120 W at 0.57 A, and Speed 3 at 2750 rpm consumes 155 W at 0.68 A on 240 V single-phase supply. The pump delivers a maximum head of approximately 5 m with flow reaching 83.3 L\/Min.\u003c\/p\u003e\u003cp\u003eThe pump body is constructed from stainless steel with a composite material impeller. Graphite bearings combined with a ceramic rotor-shaft provide wear resistance. A sintered bronze filter protects the rotor chamber from particulate impurities, while the wet rotor design ensures quiet, vibration-free operation.\u003c\/p\u003e\u003cp\u003eInstallation is facilitated through barrel unions with threaded ports for direct pipe work connection. Temperature capability spans -10°C to +110°C, with maximum ambient of +40°C and IP44 protection class. The pump includes a manual bleed facility for start-up and integrated overload protection for motor safety.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel pump casing for corrosion resistance in sanitary applications\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for adaptable performance settings\u003c\/li\u003e\n\u003cli\u003eGraphite bearings with ceramic rotor-shaft for extended service life\u003c\/li\u003e\n\u003cli\u003eSintered bronze filter protecting rotor chamber from impurities\u003c\/li\u003e\n\u003cli\u003eWet rotor design with pumped liquid bearing lubrication\u003c\/li\u003e\n\u003cli\u003eManual bleed facility for simplified start-up procedure\u003c\/li\u003e\n\u003cli\u003eIntegrated automatic motor overload protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Davey","offers":[{"title":"Default Title","offer_id":50979762733303,"sku":"SS30-25","price":795.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/davey-ss30-25-stainless-steel-3-speed-circulator-pump-for-sanitary-water-with-composite-impeller.png?v=1785239193"}],"url":"https:\/\/foundationpumps.com.au\/collections\/davey-circulation-pumps.oembed","provider":"Foundation Pumps","version":"1.0","type":"link"}