{"product_id":"grundfos-cmb-sp-5-47-stainless-steel-self-priming-pressure-boosting-garden-pump-multistage-impeller","title":"Grundfos CMB-SP 5-47 Stainless Steel Self-Priming Pressure Boosting Garden Pump Multistage Impeller","description":"\u003cp\u003eThe Grundfos CMB-SP 5-47 is a self-priming pressure boosting pump designed for garden irrigation, water transfer, and light commercial water supply applications. It is supplied as a complete booster unit with an integrated PM2 pressure manager, enabling automatic start and stop operation based on demand while providing dry-run protection and automatic restart functionality.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with a stainless steel pump housing and multistage stainless steel impellers (AISI 304), the pump delivers strong corrosion resistance and reliable long-term performance. The compact booster configuration allows easy installation and dependable operation across various water systems.\u003c\/p\u003e\n\n\u003cp\u003eThe pump operates at a rated flow of 4.7 m³\/h with a corresponding head of 38 metres. Based on the performance curve, the unit delivers a maximum flow of approximately 100 L\/min at low head conditions and achieves a maximum head of approximately 47 metres at shut-off. It supports a self-priming suction lift of up to 4 metres.\u003c\/p\u003e\n\n\u003cp\u003eThe unit is powered by a 0.9 kW electric motor operating on a 1 x 220–240 V, 50 Hz supply. The integrated PM2 controller ensures automatic pressure control and efficient operation.\u003c\/p\u003e\n\n\u003cstrong\u003eFEATURES\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMotor: 0.9 kW Electric Motor, 1 x 220–240 V, 50 Hz\u003c\/li\u003e\n\u003cli\u003eMaximum Flow: approx. 100 L\/min\u003c\/li\u003e\n\u003cli\u003eMaximum Head: approx. 47 m\u003c\/li\u003e\n\u003cli\u003eRated Flow: 4.7 m³\/h\u003c\/li\u003e\n\u003cli\u003eRated Head: 38 m\u003c\/li\u003e\n\u003cli\u003ePump Type: Self-priming pressure boosting pump\u003c\/li\u003e\n\u003cli\u003eController: Integrated PM2 pressure manager with dry-run protection\u003c\/li\u003e\n\u003cli\u003eConstruction: Stainless steel pump housing with multistage stainless steel impellers (AISI 304)\u003c\/li\u003e\n\u003cli\u003eImpellers: Multistage design (5-stage)\u003c\/li\u003e\n\u003cli\u003eMechanical Seal: AVBE shaft seal\u003c\/li\u003e\n\u003cli\u003eSelf-Priming Capability: Up to 4 m suction lift\u003c\/li\u003e\n\u003cli\u003eReturn Valve: Integrated\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: 10 bar\u003c\/li\u003e\n\u003cli\u003eMaximum Ambient Temperature: Maximum 50°C\u003c\/li\u003e\n\u003cli\u003ePump Liquid Temperature: Maximum 40°C\u003c\/li\u003e\n\u003cli\u003eInlet Size: 25 mm\u003c\/li\u003e\n\u003cli\u003eOutlet Size: 25 mm\u003c\/li\u003e\n\u003cli\u003eEnclosure Class: IP55\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50710786015479,"sku":"98507636","price":1420.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-cmb-sp-5-47-stainless-steel-self-priming-pressure-boosting-garden-pump-multistage-impeller.png?v=1777014005","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-cmb-sp-5-47-stainless-steel-self-priming-pressure-boosting-garden-pump-multistage-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}