{"product_id":"grundfos-sqf-14-3-n-stainless-steel-solar-submersible-pump-for-high-volume-water-transfer-with-closed-impeller","title":"Grundfos SQF 14-3 N Stainless Steel Solar Submersible Pump for High Volume Water Transfer with Closed Impeller","description":"\u003cp\u003eHigh-volume water transfer in agricultural and off-grid environments requires dependable solar-powered pumping capable of moving large quantities of water efficiently. This submersible pump is suitable for borehole installations operating on DC energy, supporting applications where continuous large-capacity flow is essential.\u003c\/p\u003e\n\n\u003cp\u003ePerformance reaches a maximum head of 25 m while delivering flow up to approximately 400 L\/Min at lower head conditions, derived from the performance curve peak. This enables efficient bulk water movement while maintaining stable discharge across varying operational requirements.\u003c\/p\u003e\n\n\u003cp\u003eA multi-stage centrifugal hydraulic design with closed stainless steel impellers supports efficient operation across a broad working range while maintaining stable pressure characteristics. This configuration minimizes hydraulic losses and ensures smooth, consistent water delivery.\u003c\/p\u003e\n\n\u003cp\u003eThe construction incorporates AISI 316 stainless steel for pump, impellers, and motor components, providing corrosion resistance in submerged environments. A 4-inch design requires a minimum borehole diameter of 104 mm, while integrated protections including dry-running, overload, and voltage safeguards ensure reliable operation.\u003c\/p\u003e\n\n\u003cstrong\u003eFEATURES\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eClosed stainless steel impeller configuration optimized for large volume transfer\u003c\/li\u003e\n\u003cli\u003eDC-powered operation compatible with solar energy systems\u003c\/li\u003e\n\u003cli\u003eIntegrated MPPT optimizing energy utilization from solar input\u003c\/li\u003e\n\u003cli\u003eBuilt-in dry-running protection preventing operational damage\u003c\/li\u003e\n\u003cli\u003eOverload and voltage protection ensuring safe motor performance\u003c\/li\u003e\n\u003cli\u003e4-inch construction suitable for larger borehole installations\u003c\/li\u003e\n\u003cli\u003eAISI 316 stainless steel hydraulic components for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIntegrated non-return valve preventing reverse flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50742547644663,"sku":"99612853","price":4535.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-sqf-14-3-n-stainless-steel-solar-submersible-pump-for-high-volume-water-transfer-with-closed-impeller.png?v=1778038729","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-sqf-14-3-n-stainless-steel-solar-submersible-pump-for-high-volume-water-transfer-with-closed-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}