Description
Rule of Thumb: "HVAC" nominal tube sizing 1/8
+ Product Details Size – 26" x 26" is the size for the duct opening measurement only
actual front end outer dimensions are approximately 38 5/8" width X 8 5/8" height
Actual Filter Size – 9 3/4"w x 31 3/4" x 1"
To Maximize Ventilation Results
Rectangular Duct End Cap | 20" X 10" End Cap Material_Copper Rule of Thumb: "HVAC" nominal+ Product Details Size Duct end cap is 20" X 10" 26 gauge galvanized steel end cap, rectangular shape. Premium Quality Our rectangular duct cap is made of high quality galvanized sheet metal material (galvanized steel construction for durability and rust prevention). Made in the USA. Applications The product is used for stopping all types of fittings and also used to terminate a rectangular duct run in an HVAC application with a rectangular duct cap.