Duct BlasterThe Duct Blaster is a calibrated air flow measurement system designed to test and document the air tightness of forced air duct systems in both houses and light commercial buildings. Technician measuring leakage in duct systemGrilles and registers are taped offThe Duct Blaster fan is connected directly to the duct system in a house, typically at a central return, or at the air handler cabinet. With the remaining grilles and registers taped off, duct air tightness is measured by depressurizing the duct system and precisely measuring the fan flow and duct pressure.Manometer is used to accurately measure pressure in the home and duct system Duct Blaster connected to duct systemDuct air tightness measurements are used to diagnose and demonstrate leakage problems, estimate efficiency losses from duct leakage and certify compliance with duct leakage standards. |
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