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Best Seller | 6 x 6 Ceiling Box w/ 6 Round Collar - Connects Register Vent and Diffuser HVAC Ceiling Boxes are the perfect fitting to use when you need to put a register in the ceiling to supply air into your room. All Ceiling Boxes are manufactured from the highest of quality galvanized steel. Sizes listed are the box opening first and second... more | go to store |
Galvanized sheet metal plenum box with black foam insulation, ideal for Texas Buildmart 12" linear slot diffuser. This air-distribution box attaches directly to the supply of the HVAC equipment that heats or cools the air. Connects to a 9" flexible... more | FREE shipping go to store |
Galvanized sheet metal plenum box with black foam insulation, ideal for Texas Buildmart 12" linear slot diffuser. This Air-distribution box attaches directly to the supply of the HVAC equipment that heats or cools the air. Connects to a 6" flexible... more | $296.99 $102.97 FREE shipping go to store |
6 x 6 Ceiling Box w/ 6 Round Collar - Connects Register Vent and Diffuser HVAC Ceiling Boxes are the perfect fitting to use when you need to put a register in the ceiling to supply air into your room. All Ceiling Boxes are manufactured from the highest of quality galvanized steel. Sizes listed are the box opening first and second... more | FREE shipping go to store |
8 x 8 Ceiling Box w/ 6 Round Collar - Connects Register Vent and Diffuser HVAC Ceiling Boxes are the perfect fitting to use when you need to put a register in the ceiling to supply air into your room. All Ceiling Boxes are manufactured from the highest of quality galvanized steel. Sizes listed are the box opening first and second... more | FREE shipping go to store |
Duct Outlet 12 x 12 Ceiling Box w/ 10 Round Collar - Connects Register Vent and Diffuser HVAC Ceiling Boxes are the perfect fitting to use when you need to put a register in the ceiling to supply air into your room. They have a plaster ground flange installed for easy finishing to your plaster or drywall. more | FREE shipping go to store |
Duct Outlet 12 x 12 Ceiling Box w/ 12 Round Collar - Connects Register Vent and Diffuser HVAC Ceiling Boxes are the perfect fitting to use when you need to put a register in the ceiling to supply air into your room. They have a plaster ground flange installed for easy finishing to your plaster or drywall. more | FREE shipping go to store |
Galvanized sheet metal Plenum Box with foam insulation ideal for Texas Buildmart 48 lineal slot diffuser. This air-distribution box attaches directly to the supply of the HVAC equipment that heats or cools the air. Connects to: 8 flexible duct in oval... more | $272.99 $219.99 FREE shipping go to store |
QuietCool offers whole house fans for every type of home imaginable. For flat roof homes or sloped roof homes that have cathedral ceilings our Roof Mount Whole House Fan line is the perfect solution for improved comfort ventilation and savings. Say... more | FREE shipping go to store |
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