The Wilo Comfort twin pump pressurization units (duty/standby) are designed for use on heating or chilled water systems up to and including 3.5, 6.0, and 8.0 bar cold fill pressures.

The unit is fitted with an 18-litre polypropylene break tank c/w type AB air gap to BS13077:2008 and water regulations 1999, Wras approved equilibrium ball float valve to BS1212, and a low water float switch and strainers for pump protection.

Each pump is fitted with a non-return valve and quick-release couplings for ease of maintenance. The pressure transducer monitors the system pressure and feeds a 0-10v signal to the comfort controller.

Comfort Controller is complete with the following features:

User-friendly interface that has a 2-line LCD backlight display
Healthy / fail LED
Password protection
System Fill for the initial fill of the system
Pump check routine, that runs both pumps for 2 seconds if inactive for 7-90 days
Pump trip and fail alarms
System leak alarm
Excessive starts alarm
Alarm log
Hours Run
Automatic duty rotation
Connectivity: BACnet = RS485 interface, BACnet MS/TP protocol
2 wire BACnet

Volt Free Contacts are supplied with terminals for common, normally open, and normally closed. (5A, 230V)

Pump no.1 trip, Pump no. 1 run, Pump no.2 trip, Pump no. 2 run, High Pressure, Low Pressure, Excess starts, Low water, and Boiler Interlock (NC only) (10A, 230V)

To be selected from Power fail, Common alarm, Common pressure alarm

Standards Applied:

Low Voltage and Machinery Directive 2006/42/EC, EMC Directive EMC 2004/108/EC, BSEN809, BS7074-1 to 3, BS13077:2008 and water regulations 1999.

Manufacturer Wilo
Guarantee 1-year guarantee
Electrical supply 230V
AC Power Single Phase
Water type Clean Water
Duty Type Domestic
Pump Type Pressurisation Unit
Manufacturers Part Number 2819495

**Please note, the item is brand new and unused, Box is slightly tatty, maybe re-boxed prior to shipping. Full warranty applies**