In 2014, the state of California implemented regulations limiting the use of bypass ducts — short ducts placed between the supply plenum and return air plenum in a forced-air system — in residential ...
INDIANAPOLIS — Jackson Systems LLC has announced its new patent pending Barometric Zone Damper™ (BZD), which the company says eliminates the need for a costly and time consuming bypass damper ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback