Selkirk 208463 Insulated Wall Thimble, 8", #8T-IWT SummerFun Zinc surface finish

Zinc surface finish

1620 Cfm for attics up to 2300 Sq

Can be use in large lawn areas

Hardwood handle provides comfort and control

The tension pole mount unit fits in a shower or bathtub with ceilings up to standard height of 8'1' (extensions are available for higher ceilings)

Selkirk 208463 Insulated Wall Thimble, 8", #8T-IWT SummerFun Zinc surface finishInsulated Wall Thimble installs quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required 2 inch air space clearance to combustibles. The two sections telescope to accommodate 6 to 11 inch wall thickness. Part no: 8T IWT Size: 8" Measures: 22" x 16" Opening Required: 14 18" by 14 18" The round shielding acts as a radiation shield and provides the required 2 inch air space