The Grundfos CMBE3-62 is a refined, automatic variable speed home water pressure booster pump designed to maintain constant water pressure across domestic and light commercial applications. Equipped with an integrated frequency converter (inverter) and a corrosion-resistant stainless-steel construction, this plug-and-play system automatically adjusts pump speed to match water demand while offering built-in protective features for reliable daily performance.

Key Features:

• Constant Water Pressure: Features an integrated frequency converter (Inverter / Variable Speed Drive) that regulates pump speed to deliver steady pressure.
• Automatic & Protective Controls: Built with automatic start/stop function, dry-running protection, anti-cycling protection, and thermal overload protection.
• High-Efficiency Motor: Driven by a premium efficiency IE5 motor with a rated speed range of 360 to 4000 rpm.
• User-Friendly Interface: Includes a digital control panel equipped with LED indicators for easy monitoring and operation.
• Durable Build: Constructed from corrosion-resistant stainless steel for long-lasting operation.
• Adjustable Pressure Settings: Supports constant pressure settings at 2.5 bar or 3 bar (adjustable), with a cut-in pressure set 0.5 bar below the set point.

Product Specifications:

• Brand: Grundfos
• Model: CMBE3-62 (Product Code: 99953869 / CMBE362)
• Product Type: Home Water Pressure Booster Pump / Variable Speed Constant Pressure Booster Pump
• Material: Stainless steel (corrosion-resistant)
• Inlet & Outlet Port Size: 1″ x 1″ BSP Female
• Voltage / Frequency: 1 × 200–240 V / 230V (Single Phase), 50 / 60 Hz
• Rated Flow: 4.2 m³/h
• Rated Head: 45.2 m
• Maximum System Pressure: 10 bar
• Number of Impellers: 4
• Enclosure Class: IP55
• Insulation Class: F
• Primary Shaft Seal: AQQE
• Return Valve: Yes
• Curve Tolerance: ISO 9906:2012 3B
• Manometric Suction Lift: Max. 1 m
• Liquid Temperature Range: 0°C to +60°C
• Ambient Temperature Range: -20°C to +50°C
• Relative Humidity: Max. 95%
• Weight: 17 kg
• Expansion Tank Colour: Green or grey (depending on local drinking water legislation)
• Cable Plug: Not included

Compatibility & Installation:

• System Compatibility: Plug-and-play booster set suitable for single and multi-storey residential homes, apartments, condos, villas, small commercial buildings, guesthouses, and garden or landscape irrigation.
• Installation Requirements: House plumbing and power point must be ready prior to installation; default setup uses PVC pipes and fittings for basic piping from the water tank to the pump.

Certifications & Approvals:

• CE Certified
• cULus Certified
• SIRIM Certified

Package Includes:

• Grundfos CMBE3-62 Booster Set (includes CME pump with integrated frequency converter, five-way valve, expansion tank, outlet pressure gauge, and outlet pressure sensor)
• Free anti-vibration rubber mat

Why Choose Grundfos CMBE3-62?

• Delivers smooth, constant water pressure through its integrated inverter technology.
• Provides comprehensive system protection with built-in thermal overload, dry-running, and anti-cycling safeguards.
• Features clean, durable stainless-steel construction and a premium efficiency IE5 motor for modern, high-performance operation.
• Versatile application suitable for both domestic residences and light commercial properties.