Dometic Atwood AirCommand PlenumNon-ducted inside plenum for Atwood AirCommand Units The Dometic Air Distribution Box is perfect for distributing cool A/C to your entire mobile living space. Fill the room with cooled air The Dometic Air Distribution Box attaches to the A/C and equally distributes the air filling up your mobile living space with cool air. If roof thickness is greater than 6" then the Dometic Bolt Kit would need to be purchased. Does not come with a control box. Specifications General SKU number 9108878725  Model ADB  US Item Name 15021  Scope of delivery ADB, Installation Material, Manual  Product Description Non-ducted inside plenum for Atwood AirCommand Units Dimensions Dimensions product depth 21,65 " Dimensions product height 2.52 " Dimensions product width 20.75 " Net weight 6.62 lbs Electrical Input voltage (AC) 115 V Input frequency 60 Hz