Round spiral duct forms the backbone of the most efficient means of creating a metal duct system. From initial planning through final installation and on to efficient operation by the customer, round ...

You risk a serious dryer fire when lint, poor materials, or a blocked, long run restricts airflow. Replace plastic or foil hoses, keep the duct short and straight, and clean the entire vent at least ...

Inefficient ducts force HVAC systems to work harder, raising costs. Rising heating bills, despite normal usage, may signal ...

The perpetual showering of corrosion and paint flakes from a church recreation center’s HVAC metal duct was an ongoing maintenance annoyance. However, the real challenge for Park Hill Baptist Church ...