This product is The Wilo Comfort twin pump duty or Standby wall mount pressurisation units are designed for use on heating or chilled water systems up to and including 3.0 bar cold fill pressures. The unit is fitted with an 4 litre stainless steel break tank type AB air gap to BS13077:2008 and water regulations 1999, Wras approved equilibrium ball float valve to BS1212 strainer and a low water float for pump protection. Each pump has an integral non return valve and quick release couplings for ease of maintenance. The pressure transducer monitors the system pressure and feeds a 0 to 10v signal to the comfort controller.

User friendly interface that has a 2 line LCD backlight display
Password protection
Pump trip and fail alarms
System leak alarm
Excessive starts alarm
Alarm log
Hours Run
Automatic Duty Rotation