The 4-chamber diaphragm pump, lets the water flow particularly smoothly and quietly through a smooth-running motor and a soft, mechanical bypass control. Each pump head has a non-return valve for up to 13 bar. The pump remains quiet both when starting and closing the faucet, without rattling.

Specifications:

• Delivery rate: 12.2 l/min
• Pressure max: 3.1 bar
• For up to 5 taps
• Down pressure: from 1.75 to 3.2 bar
• Max. Suction heights: 3.1 m
• Max. 8.0 A
• Weight: 2.1 kg