{"product_id":"grundfos-sqf-1-70-n-stainless-steel-solar-submersible-pump-for-elevated-tank-supply-with-helical-rotor","title":"Grundfos SQF 1-70 N Stainless Steel Solar Submersible Pump for Elevated Tank Supply with Helical Rotor","description":"\u003cp\u003eElevated tank supply systems in remote and off-grid locations require reliable solar-powered pumping to ensure consistent water delivery at height. This submersible pump is suitable for borehole installations operating on DC energy, supporting applications where water must be lifted and stored in overhead tanks without grid dependency.\u003c\/p\u003e\n\u003cp\u003ePerformance reaches a maximum head of 70 m while delivering flow up to approximately 64 L\/Min at lower head conditions, based on the performance curve. This allows efficient water transfer for storage and distribution systems requiring moderate head and higher flow capability.\u003c\/p\u003e\n\u003cp\u003eA helical rotor hydraulic design enables efficient operation across a wide working range, maintaining stable pressure while supporting smooth water movement. This configuration minimizes pulsation and ensures consistent discharge across varying operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe construction incorporates AISI 316 stainless steel for both pump and motor components, providing corrosion resistance in submerged environments. A compact 3-inch design allows installation in boreholes with a minimum diameter of 76 mm, while integrated protections including dry-running, overload, and voltage safeguards ensure dependable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelical rotor design supporting stable flow with moderate head performance\u003c\/li\u003e\n\u003cli\u003eDC-powered operation compatible with solar energy systems\u003c\/li\u003e\n\u003cli\u003eIntegrated MPPT maximizing solar energy utilization efficiency\u003c\/li\u003e\n\u003cli\u003eBuilt-in dry-running protection preventing pump damage\u003c\/li\u003e\n\u003cli\u003eOverload and voltage protection ensuring safe motor operation\u003c\/li\u003e\n\u003cli\u003eCompact 3-inch construction suitable for narrow borehole installation\u003c\/li\u003e\n\u003cli\u003eAISI 316 stainless steel construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIntegrated non-return valve preventing backflow in vertical installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50740884340983,"sku":"92533610","price":2845.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-sqf-1-70-n-stainless-steel-solar-submersible-pump-for-elevated-tank-supply-with-helical-rotor.png?v=1778038486","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-sqf-1-70-n-stainless-steel-solar-submersible-pump-for-elevated-tank-supply-with-helical-rotor","provider":"Foundation Pumps","version":"1.0","type":"link"}