Slant Fin 412-705-040 Damper Assembly Freon providing significant flow rates with

providing significant flow rates with minimal pressure drop

Key Benefits High-Capacity Switching: Rated for up to 12A inductive at 125V

The union connection and the bottom access plug allow a technician to inspect the seat disc and clean the strainer while the valve body remains installed

and speed transitions

it provides stable modulation without the risk of hunting

Slant Fin 412-705-040 Damper Assembly Freon providing significant flow rates withThe Slant Fin 412 705 040 is a heavy duty 5 inch automatic vent damper assembly engineered specifically for high efficiency hydronic heating systems. Designed as a direct replacement component, this motorized flue damper prevents standby heat loss by sealing the vent pipe when the burner is not firing, significantly improving the AFUE rating of the boiler. This assembly features a robust internal synchronous motor and built in safety interlock