Sentences with phrase «on duct leakage»
It is very difficult to get an accurate reading on duct leakage, either total or to outside.
https://www.energyvanguard.com/ Not exact matches
When typical duct leakage was modeled (10 % return leak, 5 % supply leak), the sealed «cathedralized» attic could save 10 % on space conditioning energy.
Annual simulation results for Las Vegas showed that the sealed «cathedralized» attic, compared to the vented attic with the air distribution ducts in the attic, could save 4 % on space conditioning energy, with no duct leakage assumed.
You can also test the total supply duct leakage by isolating the supply side with a cardboard dam on the return opening of the air handler.