Chimney Lengths 8 x 4-8 in. Size:8 x 4-8 in. for residential wood sub floor

for residential wood sub floor use

Industrial quality

copper and graphite lubricants

Precision-ground teeth for smooth

Maxx Air Direct Drive Barrel Fan is ready to tackle your large commercial cooling needs and is a perfect fit for construction site jobs

Chimney Lengths 8 x 4-8 in. Size:8 x 4-8 in. for residential wood sub floorSlim, advanced design allows for installation between 16" centers and still provides 2" clearance from combustible material. Secure twist lock design couples chimney sections together with just a 1 8 turn. Locking bands secure joints. Includes locking band. 5" 8" sections overlap by 1 1 8", 10" 14" sections overlap by 1 1 4". Chimneys are sized according to the inner diameter and are available in 5" through 14". The outside diameter is 2" larger than