De Dietrich GTU C 220 are fuel oil condensing cast iron boilers with sealed pressurised combustion chamber and a tubular corrosion-resistant exchanger condenser on the flue gases in ceramic.
Boiler Range:
GTU C 225: boiler from 40 to 50 kW
GTU C 226: boiler from 50 to 67 kW
GTU C 227: boiler from 67 to 85 kW
- Annual operating efficiency up to 104%.
- Heating body in eutectic cast iron.
- Large combustion chamber and 3-path flue way.
- Flue gas condenser collector with a ceramic exchange surface impervious to corrosion, fitted with the siphon for recovering the condensates and adjustable feet.
- Burner doors reversible.
- 2-stage fuel burner with post-ventilation, low polluants emissions (NOx) < 100mg/kWh (at 50/30°C)
- Choice of 2 control panels with DWH priority function:
- 3 way valve allowing in more the control of a circuit with a mixing valve (outlet sensor optional) Maximum working temperature: 100C
- Thermostat adjustable from 30 to 90C
- Safety thermostat: 110C