CHB100HE - 29 KW Wall Mounted High Efficiency Combination Boiler

The Procombi range of High Efficiency combination boilers are designed to meet the demands of the home owner. With its stylish design and simple end user interface there are not many places that the procombi cannot be fitted.

The heating and hot water are simple to control via two thermostat knobs on either side of the control knob. Supplied with a built in clock and a simple control knob with an LED indicator light, operation couldn't be simpler.

This range of boilers also achieves the latest requirements of the Building Regulations as an HE boiler, offering up to 35% savings on annual energy cost against that of a conventional boiler, helping safeguard the environment.

Central Heating
Heat Input (kW) 29.0
Max heat output @ 80/60°C (kW) 28.1
Min heat output @ 80/60°C (kW) 14.2
Max heat output @ 50/30°C (kW) 30.2
Min heat output @ 50/30°C (kW) 14.8
Min working pressure 0.5 bar
Max working pressure 3.0 bar
Min flow rate 350 l/h

Domestic Hot Water
Max output (kW) 29.0
Min output (kW) 9.9
Flow rate (35°C rise) 11.9 l/min
Maxinlet pressure 6.0 bar
Mininlet working pressure 0.15 bar
Minflow rate 2 l/min

Gas Pressures
Inlet pressure G20 20.0 mbar
Max burner pressure 9.2 mbar
Min burner pressure
(central heating) 2.7 mbar
Min burner pressure
(domestic hot water) 1.2 mbar
Gross rate
(central heating. max-min) 3.07 - 1.59m?/h
Injector size 14 x 1.35mm