The Grundfos CMB1-36 is the direct replacement for the CH2-30PC and CMB1-4

The Grundfos CM Basic is a compact  pump designed for domestic and light industrial use. The booster unit consists of a robust multistage centrifugal pump and a generator friendly PM pressure manager. The pressure manager allows the pump to start and stop automatically according to demand and protects the pump from dry running. The CM Basic is the perfect solution if you are struggling with insufficient mains pressure, and can also be used with above or below ground water sources.

The CMB consists of these components

• Quiet operation
• Compact design
• Robust construction
• Dry run protection
• Easy installation
• Adjustable cut in pressure (PM2)
• Generator friendly

Features

• All wetted parts stainless steel with cast iron clamp
• Robust, stainless steel construction
• Compact design
• Easy installation
• Hard wearing carbon / ceramic seal
• IP55 Motor
• Complies with AS/NZS 4020 - testing for products for use with drinking water

Pump Curve

Documents below are available for download

 Grundfos CMB1-36 Basic Pump Data Sheet / Curve / Dimensions

 Grundfos CM Booster Brochure