Collection: Products

22"X8" Rectangular Duct End Cap

22"X8" Rectangular Duct End Cap

Regular price $24.50 USD

Regular price Sale price $24.50 USD
Unit price per
22"X8" To 14"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

22"X8" To 14"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

Regular price $58.00 USD

Regular price Sale price $58.00 USD
Unit price per
24"X10" Flexible Canvas Connector Duct Fitting

24"X10" Flexible Canvas Connector Duct Fitting

Regular price $56.00 USD

Regular price Sale price $56.00 USD
Unit price per
24"X10" Rectangular Duct End Cap

24"X10" Rectangular Duct End Cap

Regular price $32.50 USD

Regular price Sale price $32.50 USD
Unit price per
24"X24"X1" Universal Filter Rack Assembly

24"X24"X1" Universal Filter Rack Assembly

Regular price $74.00 USD

Regular price Sale price $74.00 USD
Unit price per
24"X8" Flexible Canvas Connector Duct Fitting

24"X8" Flexible Canvas Connector Duct Fitting

Regular price $38.00 USD

Regular price Sale price $38.00 USD
Unit price per
24"X8" Rectangular Duct End Cap

24"X8" Rectangular Duct End Cap

Regular price $27.50 USD

Regular price Sale price $27.50 USD
Unit price per
24"X8" To 12"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

24"X8" To 12"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

Regular price $58.00 USD

Regular price Sale price $58.00 USD
Unit price per
24"X8" To 16"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

24"X8" To 16"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

Regular price $64.00 USD

Regular price Sale price $64.00 USD
Unit price per
24"X8" To 16"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

24"X8" To 16"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

Regular price $68.00 USD

Regular price Sale price $68.00 USD
Unit price per
25"X10" Flexible Canvas Connector Duct Fitting

25"X10" Flexible Canvas Connector Duct Fitting

Regular price $62.00 USD

Regular price Sale price $62.00 USD
Unit price per
25"X10" Rectangular Duct End Cap

25"X10" Rectangular Duct End Cap

Regular price $34.50 USD

Regular price Sale price $34.50 USD
Unit price per
25"X10" Rectangular Duct Straight Start Collar

25"X10" Rectangular Duct Straight Start Collar

Regular price $35.00 USD

Regular price Sale price $35.00 USD
Unit price per
26"X8" Rectangular Duct End Cap

26"X8" Rectangular Duct End Cap

Regular price $28.50 USD

Regular price Sale price $28.50 USD
Unit price per
28"X8" Rectangular Duct End Cap

28"X8" Rectangular Duct End Cap

Regular price $28.50 USD

Regular price Sale price $28.50 USD
Unit price per
28"X8" To 14"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

28"X8" To 14"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

Regular price $62.00 USD

Regular price Sale price $62.00 USD
Unit price per
30"X8" Flexible Canvas Connector Duct Fitting

30"X8" Flexible Canvas Connector Duct Fitting

Regular price $58.00 USD

Regular price Sale price $58.00 USD
Unit price per
30"X8" Rectangular Duct End Cap

30"X8" Rectangular Duct End Cap

Regular price $29.50 USD

Regular price Sale price $29.50 USD
Unit price per
30"X8" To 22"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

30"X8" To 22"X8" (8" Long) Trunk Duct Transition Increaser/Reducer Fitting

Regular price $70.00 USD

Regular price Sale price $70.00 USD
Unit price per
3D Online Visualizer + Order Custom Size Sheet Metal Plenum

3D Online Visualizer + Order Custom Size Sheet Metal Plenum

Regular price From $50.00 USD

Regular price Sale price From $50.00 USD
Unit price per
4" Round Duct Coupling Sleeve (Coupling Over Pipe)

4" Round Duct Coupling Sleeve (Coupling Over Pipe)

Regular price $34.00 USD

Regular price Sale price $34.00 USD
Unit price per
4" Universal Filter Rack Assembly

4" Universal Filter Rack Assembly

Regular price $88.00 USD

Regular price Sale price $88.00 USD
Unit price per
5" Round Duct Coupling Sleeve (Coupling Over Pipe)

5" Round Duct Coupling Sleeve (Coupling Over Pipe)

Regular price $38.00 USD

Regular price Sale price $38.00 USD
Unit price per
6" Round Duct Coupling Sleeve (Coupling Over Pipe)

6" Round Duct Coupling Sleeve (Coupling Over Pipe)

Regular price $42.00 USD

Regular price Sale price $42.00 USD
Unit price per

Let customers speak for us

from 46 reviews

8"X8" Rectangular Duct Straight Start Collar

Quick and Good craftmanship

Really helped me out

PATRICK

8"X8" Rectangular Duct Straight Start Collar

09/24/2025

Online Design + Order Custom Size Sheet Metal Plenum

16x12x46 inches came just as ordered with end cap

16x12x46 inches came just as ordered with end cap.well packaged. was used for return air plenum work was in a tight crawl space so KD worked out well. Would order again for sure.

Steven Benson

Online Design + Order Custom Size Sheet Metal Plenum

09/10/2025

16"X25"X1" Universal Filter Rack Assembly

Beautiful work very professional work these filter racks are not fabricated cheap looking

Beautiful work very professional work these filter racks are not fabricated cheap looking. I highly recommend this company.

FRANK

16"X25"X1" Universal Filter Rack Assembly

08/25/2025

The item is exactly as pictured and described

The item is exactly as pictured and described. It works the way I need it to.

Robert

16"X25"X1" Universal Filter Rack Assembly

07/31/2025

Great product

Fast shipping, great product. Would order from them again

Brandon

Online Design + Order Custom Size Sheet Metal Plenum

07/18/2025

Product arrived as described

Product arrived as described, without damage caused by shipper.

Troy

Online Design + Order Custom Size Sheet Metal Plenum

07/15/2025

Does the job at a reasonable cost.

john

16"X25"X1" Universal Filter Rack Assembly

07/05/2025

Just what was needed

It is a clear and straightforward description and product that was delivered in a very timely manner. I am very pleased. I will purchase more products as needed in the future.

Edward

16"X25"X1" Universal Filter Rack Assembly

06/10/2025

Air filter tray

Ordered a air filter tray and ended up not needing it. I contacted customer service and the response time was very fast. They were easy to work with , contact, and made the process effortless. I would definitely buy from again.

Travis

Online Design + Order Custom Size Sheet Metal Plenum

06/07/2025