Definition
This test measures air leakage from your HVAC ductwork, identifying efficiency losses from leaky ducts and recommending where to seal.
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Duct blaster equipment measures leakage at HVAC ducts quantifying efficiency loss. Cost is $300-500. Identifies duct leakage locations. Leakage above 10-15% indicates significant losses. Results recommend sealing priorities. Non-invasive testing. Complements blower door testing. Improves HVAC efficiency. Particularly important for heating/cooling efficiency. Professional testing and sealing optimizes results. Growing part of comprehensive energy audits.
Pro Tip
Duct sealing is cost-effective improvement improving HVAC efficiency.
Example
A duct blaster test revealed 20% leakage recommending $2,000 sealing improving efficiency.