The SG high-throw diffuser is designed for air-permeable fabric duct systems in high ceiling applications such as natatoriums, retail stores, office lobbies, and other commercial facilities. The SG2 ...

CHICAGO - It seemed that everywhere you looked at the 2006 International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo), there were new duct, grille, register, and diffuser offerings.

Question:We have seven-inch round ducts in the ceiling of our house, for heating and air conditioning. In a little-used room, we’ve never bothered to find ceiling diffusers for them. Now that we’d ...