The Grundfos CM Booster Self-Priming Pump (CMB-SP) is a premium stainless steel water pressure booster pump engineered for Australian homes and properties. Whether you need to boost low mains water pressure, deliver rainwater from above-ground tanks into your home, or supply water for garden irrigation and reticulation systems, the CMB-SP delivers reliable, quiet performance.
Key Features
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Self-Priming Up to 8 Metres: Capable of lifting water from underground tanks, dams, and bores with a suction lift up to 8m (with foot valve), making it ideal for rural and suburban properties.
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304 Stainless Steel Construction: Heavy-duty stainless steel pump housing, impellers, and shaft ensure long-lasting corrosion resistance and durability.
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Integrated Pressure Manager: Comes with Grundfos PM1 or PM2 pressure controller for fully automatic start/stop operation — no need for a separate pressure switch.
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Dry-Run Protection: Built-in safeguard automatically shuts the pump down if water supply runs out, protecting the pump from damage.
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Compact & Easy to Install: Plug-and-pump design for quick, hassle-free installation. Ideal for tight spaces in pump sheds, garages, or under homes.
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Quiet Operation: Engineered for low noise, making it suitable for residential installations near living areas.
Ideal Applications
- Domestic mains water pressure boosting for homes with low water pressure
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Rainwater tank to house water supply systems
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Garden irrigation, lawn watering, and reticulation systems
- Rural property and hobby farm water supply
- Transferring water from tanks, dams, and bores
Available Models
Choose from a range of CMB-SP models to suit your household size and flow requirements: CMB-SP 1-36 (small homes, 2–3 taps), CMB-SP 3-28, CMB-SP 3-37, CMB-SP 3-47, CMB-SP 3-56 (medium to large homes), and CMB-SP 5-28, CMB-SP 5-47 (large homes with 5–7+ taps).
Why Choose Grundfos?
Grundfos is a world-leading pump manufacturer trusted by plumbers, irrigators, and homeowners across Australia. The CMB-SP series combines Danish engineering with robust stainless steel construction to deliver a domestic water pressure pump you can rely on for years. Available for purchase at Nutrien Water — your trusted water pump specialists in Perth, Western Australia.
