Grundfos CMBE 5-31 Booster Pump

The Grundfos CMBE 5-31 Booster Pump is a versatile, high-performance solution designed to provide constant water pressure in residential, commercial, and light industrial applications. With a rated flow of 36.9 GPM and a peak flow of 52 GPM, the pump delivers efficient water supply for systems requiring stable pressure. It features an integrated variable speed drive that automatically adjusts the motor speed to match demand, ensuring optimal performance and energy efficiency.

Constructed with durable stainless steel components, the CMBE 5-31 offers long-lasting reliability in both indoor and outdoor installations. The pump’s compact design, along with quiet operation below 55 dBA, makes it suitable for use in noise-sensitive environments. Built-in dry-running protection prevents damage in case of low water supply, and the pump’s easy-to-use control panel ensures simple installation and operation. Ideal for households, small commercial buildings, and light agriculture, the CMBE 5-31 is designed for consistent, worry-free water pressure boosting.

Specifications

• Rated Flow – 36.9 GPM
• Peak Flow – 52 GPM
• Rated Head – 84.98′
• Max Head – 102′
• Voltage – 1 Phase, 200-240V
• Amps – 6.7 – 5.6 A
• Maximum PSI – 145
• Material – 304 SS
• Inlet Connection – 1 1/4″ NPT
• Outlet Connection – 1″ NPT
• Dimensions (L x W x H) – 12.9″ x 8.54″ x 17.3″
• Weight – 37.4 lbs