HILO Oval Stack Head - 12" X 6" - 6" - Compatible with Duct 6" w36h36 customize cuts and flares as

customize cuts and flares as needed

Actual Filter Size – 23 3/4"w x 29 3/4" x 1"

All Our Filter Are Tested Per ASHRAE-52

Easily adjust dimensions with precision knobs

HILO Oval Stack Head - 12" X 6" - 6" - Compatible with Duct 6" w36h36 customize cuts and flares as+ Product Details Size & Compatibility The size of galvanized sheet metal oval stack head with collar is 12" X 6" 6" and it is compatible with Duct 6" Superior Quality Made in the USA. Our product is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection Applications The oval stack head with ears and throat are used to right angle transition from oval pipe to sidewall grille or register