The Grundfos CMB3-37PM1 is an efficient water booster pump designed to deliver reliable performance for your daily water pressure needs. Powered by a 0.5 kW (0.67HP) motor and constructed with a durable cast iron housing and stainless steel impellers, this system achieves a maximum flow of 3.1 m³/h and a maximum head of 27.7 m, combining a compact, corrosion-resistant build with intelligent automatic operation.

Key Features:

• Automatic start and stop functionality based on demand via the pressure manager PM1.
• Built-in dry-running protection to safeguard the motor.
• Anti-cycling leakage detection for system integrity.
• Quiet operation designed for comfortable residential use.
• Compact and space-saving design with convenient plug-and-play capability.
• Maintenance-free, long-lasting, and corrosion-resistant construction.

Product Specifications:

• Brand: Grundfos
• Model: CMB3-37PM1 (Grundfos CMB PM 1 Booster)
• Product Type: Water Booster Pump
• Rated Power (P2): 0.5 kW (0.67HP)
• Electrical Loading: 0.5 kW
• Max Flow: 3.1 m³/h
• Max Head: 27.7 m
• Number of Impellers: 4
• Mains Frequency: 50 Hz
• Rated Voltage: 1 x 220-240 V
• Maximum Current Consumption: 3.1–2.8 A
• Max System Pressure: 10 bar
• Rated Speed: 2730–2740 rpm
• Enclosure Class (IEC 34-5): IP55
• Insulation Class (IEC 85): F
• Motor Protection: TP 211
• Water Connection Thread: Inlet G 1, Outlet G 1
• Length: 158 mm
• Width: 323.5 mm
• Height: 301 mm
• Weight: 17 KG
• Pump Housing Material: Cast Iron
• Impeller Material: Stainless Steel

Package Includes:

Package contents are not specified in the available product information. Please contact Bath2u to confirm before purchasing.

Why Choose Grundfos CMB3-37PM1?:

This SIRIM-certified water booster pump offers a dependable and maintenance-free solution backed by robust motor protections and intelligent pressure management. Its high-quality stainless steel impellers and cast iron housing ensure enduring durability for demanding boosting applications.

Ideal Applications:

• Domestic water pressure boosting
• Commercial water pressure boosting
• Instant water heater showers
• Family homes
• Small hotels
• Schools
• Office buildings

Installation Requirements:

Connect pipework and plug in. Clients must prepare the house plumbing and power point prior to setup. Optional installation packages are available for specific regions (new installations in KL & Selangor only; replacement pump installations in Klang Valley only) with specific terms.

Warranty and Certifications:

• Warranty: 2 Years General Warranty (Plus an extra 6 months of warranty with online registration)
• Certifications: Product certified by SIRIM