Lower cost of ownership : Low air leakage, optimal airflow characteristics, and less pressure drop allow...

The semi-rigid aluminum duct is ideal when all aluminum duct is required by code in some gas and electric...

Moradon Flexible Aluminum ducting is made of a heavy duty aluminum foil laminate bonded with a hight...

Spiral pipe is formed from a coil of metal into a rigid steel tube with a 4-ply spiral lockseam