Return air filter plenum, for filter 20x20x1, and round 18 collar, hvac duct

Every forced air heating and air conditioning system requires a filter of some kind to protect the equipment. This filter rack connects to the return side of the furnace or air handler. When a filter is installed in the rack, your equipment is protected from the damaging effects of large dust particles present in every home's air.

For best heating and cooling system performance change your furnace or air handler filter every 1-2 months. This is a 20"x20" Sheet Metal return air filter plenum. Made in America by hand from American made 26 Gauge Steel Galvanized Sheet Metal. There is a 3/4" hem flange on one 20"x20" end Outside the plenum (around the flange) has dimensions 21-5/8 x 21-5/8" and height 5-1/8" , and the other side is fitted with an end cap with a 18" collar. From top to bottom the plenum is 5-1/8" long and the collar measures 4" in length.

There is a sliding door on the 20 side for filter access. The door can slide from ether side allowing for easy access. Standard air filter 20" x 20" x 1.

Although it normally takes a little more time and effort on our part, our products are typically rivited together. Riveting, versus spot welding, provides a more durable bond resulting in a longer lasting rigid part that will serve you for decades. We are a complete sheet metal shop. Our prices are fair, and our quality is unmatched. Please check out my other auctions.

This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Heating & Cooling: Parts & Accessories\Plenums & Filter Boxes". The seller is "ydsheetmetal" and is located in this country: US.

This item can be shipped to United States.

• Model: shop made
• Country/Region of Manufacture: United States
• Brand: shop made