BACK DRAUGHT SHUTTER 6" THQL32040 performance and reliability

performance and reliability

This wood moisture detector uses the electrical resistance principle to measure wood moisture of approximately 170 different species of wood

A one-touch button silences false alarms and allows you to test the smoke and CO detector for functionality each month

Operating Temperature: -31°F to 151°F (-35oC to 66oC)

BACK DRAUGHT SHUTTER 6" THQL32040 performance and reliabilityFor mounting between ducts The damper is installed by sliding between two ducts Capable of functioning in both horizontal and vertical positions When mounted, damper prevents back draft when the fan stops; temperature usage up to +50C Aluminum blades will open when blades are exposed to pressure and will shut again when pressure drops Its mechanical spring is sealed with a rubber (neoprene) gasket, which helps opening and shutting of the aluminum