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Duct Leakage

Pass/fail duct leakage check to DW/144 (Class A–D) and SMACNA (CL method).

Standard

Duct surface area

m²

Area unit

Leakage class

Test pressure preset

Test pressure (editable)

Override if project spec differs

Measured leakage

L/s

Leakage unit

Notes

Enter duct surface area