Air King AK917 Bulb Heater with Exhaust Fan, Single

Exhaust fan with heat lamps' grill measures 10" wide x 10" deep, with housing measurements of 8" long x 8" wide x 5-7/8" deep | Operates at 70 CFM at 3.5 sones and comes with a low-profile, white polymeric grill and one-piece polymeric blower wheel | Uses two 250-watt maximum type R-40 medium base infrared lamps (lamp not included) for just the right amount of silent heat | Protects against back drafts with 4" round metal duct connection collar and damper | Fan is UL-listed, HVI 2100-certified, and rated Type IC for ceilings insulated to R-40 | It easily installs using the included adjustable hanging brackets | Uses one 250-Watt maximum type r40 medium base infrared lamp (lamp not included) | Powerful 70-CFM exhaust fan, HVI certified | Low profile grill | 1-Year parts only warranty