Oil fired boiler
20 - 35 kW | WTC-OB
Weishaupt
Ratings variations: The WTC-OB is available in ratings ranging between 20 and 35 kW. Depending on the boiler variation used, the two stage blue flame burner can differentiate its rating by up to 13 kW.
Fuel control: Thanks to the integral consumption control, the economical use of fuel oil can be checked at any time via the controller display.
Noise emissions: An integrated combination of sound attenuators for flue gas and air intake significantly reduces operating noise levels.
Controlled operation: The modular control system WCM provides a number of connection and application options to control the heating system.
Power Saver: The WTC-OB uses just 4 W in Standby mode and can significantly reduce electrical consumption by using an energy saving pump.
Reliable heat transfer: The heat exchanger of the WTC-OB, made of aluminium / silicon has proven to be an excellent heat conductor.
Fuel: The WTC-OB is suitable for fuel oil EL (with optional neutralisation system) and low sulphur fuel oil EL DIN 51603-1, as well as fuel oil EL with up to 10 % Bio component additives to DIN 51603-6, fuel oil EL A Bio 5 and 10.








