Suitable for commercial use, for both new and retrofit applications.

Engineered for reliable and efficient performance, the Gas 620 Ace floor-standing boiler is designed with new and old building plant rooms in mind. It’s a compact boiler, easy to install and easy to maintain. The Gas 620 Ace has the capacity to be installed side to side, which provides flexibility in floor design. It also has an optional secondary return feature that makes this boiler particularly suitable with heating technologies that use low-grade heat, such as heat pumps or underfloor heating circuits.

Features and benefits:

• Operating range - ΔT of 10–40°C, operating range of 20°C to 80°C and maximum set point of 90°C.
• Low to zero - low to zero-flow condition operation and monitoring, low-water content.
• Connection to BMS - Modbus gateway option for connection to a BMS system.
• Enhanced connectivity - Bluetooth for enhanced connectivity.
• Low emissions - NOx emissions from 15 mg/kWh.
• Highly efficient - condensing efficiency up to 106.8% and non-condensing efficiency up to 98.5%.