![@name](/images/flag/s/en.gif)
Dimensions 137/8" x 8" x 57/8". • Lamping Information 2 - 250 watt maximum, type R40 bulb, medium base, 1700 Btu. • Duct Collar Plastic collar for 4" duct connection, comes complete with built in non-metallic back draft damper for quiet operation. • Unit Mounting The housing will mount in ceilings with at least 6" of clearance and through drywall thickness up to 3/4", with a rough-in opening of 13 7/8" x 8". Rated for ceilings insulated to R-40. The housing will mount between 16" on center