Return air plenum, 16 x 20" ***( not for filter)*** and round 12" collar,HVAC .

This is a 16″x20″ Sheet Metal return air plenum ***(
not for filter)***
. Made in America
by hand from American made 26 Gauge Steel Galvanized Sheet Metal . There is a
3/4″ hem flange on one 16″x20″ end
Outside the plenum (around the flange) has dimensions 17-5/8 x 21-5/8″ and height 5-1/8″
, and the other side is fitted with an end cap with a 12″ collar.
From top to bottom the plenum is 5-1/8″
long and the collar measures 4″ in length.  We are a complete sheet metal shop. Our prices are fair and our quality is unmatched.
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