Sentences with phrase «duct blaster»

# 3 Blower door and duct blaster tests are not expensive # 4 experience + manual J = good HVAC design for older homes.

But you can still test duct leakage to the outside with a duct blaster plus blower door.

I am touring the state with the training organization updating code inspectors and builders, demonstrating use of the duct blaster, assuring builders that the test is easy, quick and cheap, and pushing code inspectors to require 3rd party testing.

CFM 25 outside (requires both blower door and duct blaster setup; leak to the outside is more significant than total system leakage for energy calculations).

For homes this tight, are you using the duct blaster configuration?

This is the configuration setting for a duct blaster which is used to test duct leakage.