Grundfos CM Booster 3-37 + PM Start (Cut-in 1.5Bar)

The Grundfos CM Booster 3-37 with PM START is an efficient, all-in-one pump system designed to provide reliable and consistent water pressure for homes, holiday properties, and light commercial settings. Simple to install and operate, it automatically adjusts pump activity according to water demand, delivering a stable water flow while protecting the pump from damage. Key Features: - Automatic pump control with a preset cut-in pressure of 1.5 bar for consistent water supply - Dry-run protection to prevent pump damage during water shortages - Automatic restart after power interruptions for seamless operation - Compatible with Grundfos and other leading brand water pumps - Easy installation—connect, plug in, and start - Suitable for single-family homes, apartments, holiday homes, horticulture, and light agricultural use