AmeriFlow® 1800B8 Steel Round Ceiling Damper Ring, Brown, 8" SummerFun dense joints that are highly

dense joints that are highly resistant to shrinking

Material: Paper

reinforcement & various shelving applications with wood or metal

this helps to cool surfaces and leads to a reduction of roof temperatures

AmeriFlow® 1800B8 Steel Round Ceiling Damper Ring, Brown, 8" SummerFun dense joints that are highlyAmeriFlow Round Ceiling Damper Ring features all steel construction. Controls air volume evenly over entire 1500 diffuser. Removable knob operator for adjustment from closed to fully open. Brown enamel finish. Use with round diffuser #1500W8. Size: 8" Finish: Brown All steel construction Knob operated worm gear Use with round diffuser #1500W8