Duct Board Return Air Box

Used as a central return vent box filter grill not included.

Duct board return air box.

Can be easily cut to size. 00 25 00 item 27 00 shipping. Can be easily cut to size. Can accept any size collar up to 18 in.

This will provide the best possible airflow for your systems efficiency. Hamilton 20 5 in x 17 5 in x 28 in return air box assembly duct plenum. You need a pro for this. Dundas jafine bpc425r6 insulated flexible duct with black jacket 4 inches by 25 feet.

Duct board return air box. R4 1 r6 1 5 r8 2. Cambridge duct support webbing black 1 3 4 inch width 50 feet length. Replace redesign the duct board with sheet metal.

The duct board return air box is an r6 the duct board return air box is an r6 insulated box that installs traditionally in a ceiling. Picotech 24 r6 0 duct board air supply insulation chamber plenum kit durable sturdy heavy duty 4 sides and top ventilation. Design of flexible duct junction boxes current standards ashrae 2012 hvac systems and equipment box plenum systems using flexible duct constrains box width to 2 3x entrance width constrains box length to 2 x box width flat pressure loss 0 05 in. Of water 50 ft of el mentions entrance fitting.

In many applications where your duct is laying on the ceiling members you may want to attach a 90 degree elbow to the round collar on the ceiling box and then attach your flexible duct or sheet metal duct to the elbow. Item 523684 model rab17. Coat seal the interior of the duct board using an airless sprayer. Used as a central return vent box filter grill not included.

This item 20 in. We stock massive quantities of duct board and sound board and have a professional duct artist on staff to specialty cut duct board distribution boxes tri boxes supply and return plenums trunk lines all sizes and r values. Odds are the efficiency airflow of your duct system can be greatly improved. Can accept any size collar up to 18 in.

Product is knocked down for shipping and must be. Description duct board return air box custom sized 1 1 1 2 2 some assembly required on duct boxes please note. The duct board return air box is an r6 insulated box that installs traditionally in a ceiling. Amcraft 1 5 r6 insulation red blue duct tools 1 5 red and blue.

Custom duct cuts are accurate plus or minus 1 4 inch from desired inside dimensions.