Wolf CGB 2-20 gas condensing boiler 8615009 with high efficiency pump

Wolf CGB 2-20 gas condensing boiler 8615009

• Regulation is not included in the scope of delivery
• Combustion chamber closed
• for room air dependent and room air independent operation
• Standard degree of utilization up to 110% (Hi) / 99% (Hs)
• Premix burner for natural gas E, LL and LPG
• continuously modulating heat output from 2000 kW
• with expansion tank as standard
• modulating high-efficiency pump and 3-way valve
• coated heating water Wolf exchanger match1 ALUPro
• efficient combustion technology through gas-adaptive, self-calibrating combustion control with automatic adjustment to the gas quality
• Automatic CO2 setting through self-calibrating combustion air control for extremely low pollutant emissions
• no overflow valve
• no return temperature increase
• Attention: In the case of gas appliances, assembly only by qualified specialists!