Grundfos CMB-SP 3-47 Self-Priming Pump

Grundfos CMB-SP 3-47 I-C-A-A-C-A Self-Priming Pump (98507629)

The Grundfos CM Booster self-priming pump with PM2 pressure manager is a compact booster solution for water supply in domestic applications. The pressure booster unit consists of a Grundfos CM self-priming pump and a Grundfos PM2 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 Booster self-priming pump can create a suction lift of up to 8 m, and it is very easy to install. When the booster has been connected to the pipework, just plug it into a socket, and the system is operational.

Features

• compact
• easy installation
• self-priming up to 4 m
• automatic resetting of alarms
• dry-running protection
• anti-cycling (leakage detection)
• maximum continuous operating time.

Applications:
The Grundfos CM Booster self-priming pump with PM2 pressure manager is mainly used for domestic and light commercial water supply or booster systems.

Specifications

Motor / power: 500W
Max. flow: 50LT/min
Head: 47m
Inlet: 1″F / 25mm
Outlet: 1″M / 25mm
Pressure: 470kPa
Body: 304 Stainless Steel
Diffuser: Technopolymer
Impeller:304 Stainless Steel
Pump Shaft: 304 Stainless Steel
Mechanical Seal : Carbon with resin/ceramic
Start pressure: PM2 bar

Components: – Self-priming pump CM-SP – Cable 1.2 m with plug
Complete unit: Delivered as a pre-assembled compact unit
Maximum suction lift: 4 m (8m with foot valve)
Liquid temperature: 0°C to +60°C
Ambient temperature: 0°C to +55°C
Supply voltage: 1 x 240 Volt 50 Hz
System pressure: Maximum 10 bar
Enclosure class: Suitable for covered installation (IP55)

Warranty on pump: 2 Years
Code: 98507629

The table below gives a brief comparison of the features of the PM 1 and PM 2. The main features are described beneath the table: