The Weil-McLain Automatic Vent Damper Assembly, 4 inch, for CG-25/3 and CGx-3 Series Boilers
The Weil-McLain Automatic Vent Damper Assembly is engineered to improve boiler efficiency and safety.
Designed for use with CG-25/3 and CGx-3 Series boilers, this 4-inch damper opens during operation
to vent combustion gases and closes when the boiler is off to reduce standby heat loss.
Vent size: 4 inch for proper fit and compatibility.
Designed specifically for CG-25/3 and CGx-3 Series boilers.
Automatic operation with electrical interlocks ensures safe performance.
Heavy-duty construction provides long service life in heating applications.
Technical Data & Performance
Function: Opens during burner operation to release flue gases; closes during off cycles to reduce heat loss.
Safety: Integrated with boiler control system to prevent firing unless damper is fully open.
Efficiency: Helps improve overall energy performance of the boiler system.
Application: Suitable for residential and light commercial boiler installations.