WT-S ONE Premix Combi Boiler

Condensing Boilers
Premix Condensing Boilers

Thermal capacities of 35, 42 and 45 kW,
High thermal efficiency with premix condensation technology,
Long-term high performance with the stainless steel heat exchanger with increased pipe diameters,
Instant high domestic hot water comfort with high efficiency plate heat exchanger,
Energy saving through 6:1 modulating operation,
Illuminated LCD panel for ease of use,
Operation at low noise levels with its body design allowing high heat and sound insulation,
High efficiency circulation pump with automatic air purger, PWM driver,
Superior safety features:
Flame safety control; ionization,
Flue gas temperature control,
Heating circuit overheating safety,
Frost protection,
Low water pressure safety,
Option of use with Natural gas and LPG,
Optional room thermostat connection,
Eco-friendly heating systems with low NOx and CO emission rates,