Valve for appliance combustion air inlet

Details Valve for appliance combustion air inlet Valve for appliance combustion air inlet

F - Mech Eng,Light,Heat,Weapons

24

C

126/30

F24C 3/00 (2006.01)

Patent

CA 1189405

ABSTRACT OF THE DISCLOSURE An interior building area containing at least one combustion type heating appliance is equipped with a combustion air inlet having an openable and closable damper operatively associated therewith. The damper is weighted for gravity closing and is suspended from a swinging pivot in a manner to assure a substantially airtight closure for the combustion air inlet. In addition, actuator structure is provided for each combustion-type heating appliance within the interior building area and operatively associated with the damper for moving the latter to an open position responsive to operation of at least one of the heating appliances.

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