Grundfos PM START Pressure Manager

The PM START pressure controller is a device designed for the automatic control of water supply pumps, allowing easy management of pump start and stop based on demand. It incorporates essential protection features that enhance installation safety and extend the pump’s lifespan.

Thanks to its compact design and integrated check valve, the PM START is a practical solution for domestic applications and small commercial installations where reliable control is needed without complex adjustments.

Main Applications

• Automatic control of water supply pumps
• Pressure boosting in domestic installations
• Irrigation systems and clean water supply
• Installations with a single pump

Control Functions

• Automatic pump start and stop
• Dry-run protection via pressure switch
• Automatic restart after abnormal conditions
• Integrated check valve

Hydraulic Features

• Minimum operating flow: 1 m³/h
• Start pressure: 1.5 bar
• Maximum working pressure: 10 bar
• Designed for single pump control

Installation

• Hydraulic connection type: G thread
• Connection diameter: 1 inch
• Ambient temperature range: 0 to 50 °C
• Simple and compact installation

Liquid Data

• Pumped liquid: water
• Liquid temperature range: 0 to 60 °C
• Reference temperature: 20 °C

Electrical Data

• Maximum allowable power: 1500 W
• Power supply voltage: 1 x 220-240 V
• Network frequency: 50 / 60 Hz
• Rated current: 10 A
• Protection rating: IP65
• 1.5 m power cable with Schuko plug

Certifications

• CE marking

Weight

• Net weight: 1.18 kg
• Gross weight: 1.40 kg

The PM START is a simple and effective solution for automating water pump operation, providing safety, easy installation, and reliable control for domestic and light commercial applications.