Push-fit flueing
A wide range of flue options, all with push-fit connection provides total flexibility in siting.

Main heat exchanger
High-performance, circular stainless steel heat exchanger allows more heat to be extracted by recapturing otherwise wasted heat.

Fully modulating low NOx pre-mix burner
Automatically matching heat output to demand, achieves best class emissions within European standards.

Condense trap
The 46kW model is supplied with an internal condensate trap whilst the larger 65kW model has an external siphonic discharge trap.

Shunt pump
Pumps from the boiler to the low loss header.  Ensures correct flow of water is circulating between  boiler and low loss header.

Vaillant ecoTEC 46 Wall Hung 46kW Condensing Commercial Boiler

Air separator
An integral means of removing air from the boiler.

Boiler fascia
Backlit display provides comprehensive status and diagnostic information for easy servicing. The Vaillant weather compensator control (VRC430) can also be plugged into the boiler fascia.

Water pressure
Manometer to indicate system pressure with additional electronic pressure gauge for accurate reading up to 3bar.

Vaillant ecoTEC 65 Wall Hung 65kW Condensing Commercial Boiler