Collection: Square/Rectangular Duct Products

7 products

Online Design + Order Custom Size Sheet Metal Plenum

Online Design + Order Custom Size Sheet Metal Plenum

Regular price From $50.00 USD

Regular price Sale price From $50.00 USD
Unit price per
Online Design + Order Custom Size Flexible Canvas Duct Connector

Online Design + Order Custom Size Flexible Canvas Duct Connector

Regular price From $45.00 USD

Regular price Sale price From $45.00 USD
Unit price per
Flexible Canvas Connector Duct Fitting

Flexible Canvas Connector Duct Fitting

Regular price From $16.00 USD

Regular price Sale price From $16.00 USD
Unit price per
1" Universal Filter Rack Assembly

1" Universal Filter Rack Assembly

Regular price From $58.00 USD

Regular price Sale price From $58.00 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
Rectangular Duct Straight Start Collar

Rectangular Duct Straight Start Collar

Regular price From $12.00 USD

Regular price Sale price From $12.00 USD
Unit price per
Rectangular Sheet Metal Duct Work End Cap

Rectangular Sheet Metal Duct Work End Cap

Regular price From $15.50 USD

Regular price Sale price From $15.50 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