Supply Plenum R8 16 x 22 3/4 X 36
$195.28Knocked down plenums that precisely fit all major manufacturers’ equipment. Options are available to customize our plenums to meet the demands of markets nationwide including:
UV Copper Insulation
$93.38It is a coextruded, flexible composite material with a coating, applied to NBR/PVC tubular insulation. This coated polymer material offers excellent flexibility, abrasion resistance, and weather resistance, making it ideal for outdoor applications. The product is manufactured at K-FLEX USA’s ISO 9001-certified production facility in North Carolina.
20” x 25” x 1” MERV 10 Pleated Air Filter
$9.63The 20x25x1 air filter is designed for residential heating and cooling systems, helping to improve indoor air quality while protecting your equipment.
Whether you need a 20x25x1 furnace filter or a high-efficiency air filter for HVAC systems, this size is commonly used and should be replaced every 30 to 90 days.
12” x 10” High Capacity HVAC Media Filter
$196.81The filters for the 1210 air purifier should be replaced twice a year if you have heating and air conditioning, or once a year if you only have heating. The 1210 and 413 filters are not washable. Failure to replace the filters as frequently as required may cause problems with your heating and cooling system.
5” Insulated Flex Duct – R8
$71.55Flexible Insulated Air Duct – R8
Flexible insulated air duct designed for residential and light commercial HVAC applications. Built with a reinforced inner core, heavy-duty outer vapor barrier, and high-efficiency fiberglass insulation to help reduce thermal loss, improve airflow efficiency, and support consistent heating and cooling performance. Its flexible construction allows easier installation in attics, ceilings, crawl spaces, and other tight HVAC areas while helping reduce condensation and energy transfer.
Hanging Strap
$18.06These duct straps are ideal for securing conduit, thick cables, and other items. They offer maximum tensile strength for extended durability. They feature a curved, rounded tip for smooth insertion into tight spaces. The rounded tip also protects the user from sharp edges. These conduit straps are easy to use and fasten quickly and securely around bundles of cables, ropes, and more.
Accommodates conduit from 7″ to 15″.
10” Insulated Flex Duct – R8
$104.93Flexible Insulated Air Duct – R8
Flexible insulated air duct designed for residential and light commercial HVAC applications. Built with a reinforced inner core, heavy-duty outer vapor barrier, and high-efficiency fiberglass insulation to help reduce thermal loss, improve airflow efficiency, and support consistent heating and cooling performance. Its flexible construction allows easier installation in attics, ceilings, crawl spaces, and other tight HVAC areas while helping reduce condensation and energy transfer.
8” Insulated Flex Duct – R6
$72.09Flexible Insulated Air Duct
Flexible insulated air duct designed for residential and light commercial HVAC applications. Built with a reinforced inner core, thermal fiberglass insulation, and durable outer vapor barrier to help improve airflow efficiency, reduce energy loss, and support reliable heating and cooling performance. Its flexible construction allows easier installation in attics, ceilings, crawl spaces, and other tight areas commonly found in HVAC systems.
18” Insulated Flex Duct – R6
$179.93Flexible Insulated Air Duct
Flexible insulated air duct designed for residential and light commercial HVAC applications. Built with a reinforced inner core, thermal fiberglass insulation, and durable outer vapor barrier to help improve airflow efficiency, reduce energy loss, and support reliable heating and cooling performance. Its flexible construction allows easier installation in attics, ceilings, crawl spaces, and other tight areas commonly found in HVAC systems.
24×24 Commercial Return Grille
$121.99These t-bar 3-cone diffusers are made of extra heavy gauge steel with seismic support tabs, a pristine white powder coat finish and exclusive TRUaire super-collar. The thumb-tab can be bent over easily to hold insulation in place.

Air Conditioner Systems (Electric Heat)
Gas Split System
Heat Pump Systems
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Package Units
Mobile Home Systems
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Drain Pans
Fittings & Connections
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Miscellaneous Supplies
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Flex Duct
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Supply Plenum
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