Description
The Master Flow 10 in. x 6 in. Rectangular Stack Head helps transition from a rectangular stack duct to a sidewall air register or grill. Designed for durability this stack head is made of zinc-coated 30-gauge galvanized steel. This stack head features a minimum temperature rating of -100 degrees Fahrenheit and a maximum temperature rating of 390 degrees Fahrenheit. Made of zinc-coated 30 gauge-galvanized steel Designed to move air from rectangular stack duct to a sidewall air register or grill Always insulate ductwork for greater system efficiency and comfort Always seal seams with code approved mastic sealant or duct tape