featured Looking for a New Manometer? 10 Things to Know About the DG-1000
Still using an older gauge? The DG-1000 delivers a modern touchscreen, wireless connectivity, and dual-channel performance designed to make duct and blower door testing faster, cleaner, and more repeatable.
Why Pressurized vs. Depressurized Duct Leakage Tests Can Differ
Small differences between pressurized and depressurized duct leakage tests are normal. Learn why duct systems behave differently under pressure and why repeatable sealing methods—like Vent Caps™ and the Duct Ninja™—produce...