{"product_id":"grundfos-cmb-sp-3-series-booster-pump-multistage-pressure-system","title":"GRUNDFOS CMB-SP 3 Series Booster Pump – Multistage Pressure System","description":"\u003ch2\u003eGrundfos CMB-SP 3 Series Booster Pump System\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePlease contact us regarding availability, as some models may need to be ordered from our supplier.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Grundfos CMB-SP 3 Series is a range of compact, self-priming booster pump systems designed for domestic and light-commercial water supply applications.\u003c\/p\u003e\u003cp\u003eEach system combines a Grundfos CMB-SP multistage pump with a Grundfos PM2 pressure manager. The PM2 automatically starts and stops the pump according to water demand and provides dry-running and anti-cycling protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommendation:\u003c\/strong\u003e Adding a pressure tank can reduce pump starts, reduce operating noise and extend the life of the pump. Select the required pressure tank from the dropdown menu.\u003c\/p\u003e\u003cp\u003eA free three-way tee is supplied with any pump and pressure-tank combination.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModel    kW    Amps    Outlet    Inlet    Flow Rate    Head [m]    Controller\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCMB-SP 3-28    0.50    3.1–2.8    1\" M    1\" F    50 LPM    20.5    PM2 – 1.5 bar\u003c\/p\u003e\u003cp\u003eCMB-SP 3-37    0.50    3.1–2.8    1\" M    1\" F    50 LPM    27.7    PM2 – 1.5 bar\u003c\/p\u003e\u003cp\u003eCMB-SP 3-47    0.50    3.1–2.8    1\" M    1\" F    50 LPM    34.9    PM2 – 2.2 bar\u003c\/p\u003e\u003cp\u003eCMB-SP 3-56    0.67    4.4–4.0    1\" M    1\" F    50 LPM    42.1    PM2 – 2.2 bar\u003c\/p\u003e\u003ch3\u003eCommon Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply voltage: 1 × 220–240 V, 50 Hz\u003c\/li\u003e\n\u003cli\u003eMaximum flow: approximately 66 L\/min\u003c\/li\u003e\n\u003cli\u003eLiquid temperature range: 0°C to +60°C\u003c\/li\u003e\n\u003cli\u003eSound pressure level: below 55 dB(A)\u003c\/li\u003e\n\u003cli\u003eMotor enclosure class: IP55\u003c\/li\u003e\n\u003cli\u003eAdjustable PM2 cut-in pressure\u003c\/li\u003e\n\u003cli\u003eMaximum system pressure: 10 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact, self-priming multistage design\u003c\/li\u003e\n\u003cli\u003eAutomatic start and stop according to water demand\u003c\/li\u003e\n\u003cli\u003eDry-running protection\u003c\/li\u003e\n\u003cli\u003eAnti-cycling alarm for potential pipe leakage\u003c\/li\u003e\n\u003cli\u003eStainless-steel impellers, intermediate chambers and shaft\u003c\/li\u003e\n\u003cli\u003eCast-iron pump housing\u003c\/li\u003e\n\u003cli\u003eHard-wearing carbon and ceramic mechanical seal\u003c\/li\u003e\n\u003cli\u003eSuitable for generator operation\u003c\/li\u003e\n\u003cli\u003eComplies with AS\/NZS 4020 requirements for products used with drinking water\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDomestic household water supply\u003c\/li\u003e\n\u003cli\u003ePressure boosting from above-ground water tanks\u003c\/li\u003e\n\u003cli\u003ePressure boosting from suitable below-ground water sources\u003c\/li\u003e\n\u003cli\u003eMains-water pressure boosting where permitted\u003c\/li\u003e\n\u003cli\u003eGarden watering and irrigation\u003c\/li\u003e\n\u003cli\u003eGeneral water transfer\u003c\/li\u003e\n\u003cli\u003eLight-commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year back-to-base warranty.\u003c\/p\u003e","brand":"Trevoli","offers":[{"title":"CMB-SP 3-28","offer_id":52444405924071,"sku":"GRUNDFOS CMB-SP 3-28","price":1741.1,"currency_code":"NZD","in_stock":true},{"title":"CMB-SP 3-37","offer_id":52444736225511,"sku":"GRUNDFOS CMB-SP 3-37","price":1873.35,"currency_code":"NZD","in_stock":true},{"title":"CMB-SP 3-47","offer_id":52444746055911,"sku":"GRUNDFOS CMB-SP 3-47","price":2070.0,"currency_code":"NZD","in_stock":true},{"title":"CMB-SP 3-56","offer_id":52444747071719,"sku":"GRUNDFOS CMB-SP 3-56","price":2222.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0483\/7343\/2471\/files\/CMb.jpg?v=1721087745","url":"https:\/\/pumpsonline.co.nz\/products\/grundfos-cmb-sp-3-series-booster-pump-multistage-pressure-system","provider":"Pumpsonline","version":"1.0","type":"link"}