Grundfos CMB3-46 PM1 0.75HP Automatic Booster Water Pump 690W Single Phase | Quiet High Pressure Home Water Pump For 1-3 Bathrooms
Description
Product Description
Upgrade your home water pressure with the reliable and energy-efficientGrundfosCMB3-46 PM1 Booster Water Pump. Designed for modern residential water supply systems, this automatic pressure booster pump delivers strong and consistent water pressure for homes with1 to 3 bathrooms. Built with the trusted Grundfos CM Pump and PM1 Pressure Manager, the system automatically starts and stops according to water demand while protecting the pump against dry running.
TheGrundfos CMB3-46 PM1is compact, quiet, and easy to install, making it an ideal solution for landed homes, terrace houses, apartments, showers, water heaters, and household water boosting applications. With intelligent pressure control and anti-cycling leakage detection, this premium water pump ensures smooth daily operation with minimal maintenance.
Key Features
- Automatic start & stop operation according to water demand
- Built-in dry-running protection for longer pump lifespan
- Anti-cycling function with leakage detection
- Compact design for easy installation
- Quiet operation below 55dB(A)
- Reliable and stable water pressure supply
- Suitable for residential and household water boosting systems
Selection Guide
- CMB3-37– Suitable for 1 to 2 Bathrooms
- CMB3-46– Suitable for 1 to 3 Bathrooms
- CMB5-37– Suitable for 4 to 5 Bathrooms
- CMB5-46– Suitable for 6 Bathrooms
Technical Specifications
| Specification | Details |
|---|---|
| Model | Grundfos CMB3-46 PM1 |
| Power | 690W / Single Phase |
| Maximum Flow Rate | 70 L/min |
| Nominal Flow Rate | 36 L/min |
| Maximum Head | 42 meters |
| Nominal Head | 36 meters |
| Suction Lift | Max. 1 meter |
| Discharge Size | 1″ x 1″ |
| Maximum Liquid Temperature | +60°C |
| Maximum Ambient Temperature | +50°C |
| System Pressure | Max. 10 Bar |
| Enclosure Class | IP44 |
| Insulation Class | F |
| Weight | 14kg |
Why Choose the Grundfos CMB3-46 PM1?
TheGrundfos CMB3-46 PM1 Automatic Booster Pumpcombines high performance, durability, and intelligent pressure management in one compact system. Whether you need stronger shower pressure, stable water flow for multiple bathrooms, or improved water supply for your home, this premium booster pump delivers dependable performance with low noise and excellent energy efficiency.
Perfect for:
- Residential homes
- Terrace houses
- Apartments & condominiums
- Water heater boosting
- Household water pressure improvement
- Multi-bathroom homes
