Flex duct manufacturers now regularly use fiber-laced and silver-coated jackets, which hold up much better than older materials. Silver coatings hold up well in the heat, whereas gray and black vinyl ...

Flex duct helps to attenuate noise while maintaining a barrier to biological growth in the HVAC system. "Sound has a hard time getting through metal to use the sound-deadening qualities of surrounding ...

Technicians measure duct runs using a manual called ACCA Manual D based on many factors. Leave sizing to the pros! Flexible or Rigid Straight “trunk lines” off your furnace/heat pump use rigid metal ...

These flexible, insulated feeder ducts are only 2 inches to 3 inches in inner diameter. In diameter, and air moves through them at about 1,500 feet per minute (fpm) ...

For more information on combustion air supply ducts and purchasing a furnace or air conditioner, contact the Minnesota Energy Office at 651-296-5175 or 1-800-657-3710.

COLLIERVILLE, Tenn.--(BUSINESS WIRE)--Mueller Industries, Inc. (NYSE: MLI) announced today that it has signed a definitive agreement to purchase the Hart & Cooley Flexible Duct business.The ...