Description
- Fast heating with high thermal efficiency
- Low-noise and high-efficiency centrifugal fan to overcome pressure drop caused by return air duct
- Ability to distribute hot air through the existing cooler duct in cold seasons
- Eliminate belts and pulleys and increase fan life
- Ability to change fan speed according to need and set temperature
- With thermostatic control and lower annual fuel consumption
- Air quality control and fuel economy with return duct and fresh ambient air supply
- High safety
- Equipped with fan control thermostat for initial start-up and turning off and on based on the temperature of the air exiting the exchanger
- Equipped with limit thermostat to prevent excessive increase in the exchanger temperature
- Equipped with 2-stage gas control valve made by SIT Italy
- Absorption of pollutants in the return air by the return air filter in the cold seasons
- Suitable for uniform heating of multiple rooms with return ducts
- Low maintenance costs
