42 C.F.R. § 84.204

Exhalation valve leakage test; minimum requirements.

Last amended: 2015Year: 2026Length: 39 wordsSubsections: 2Official source

Cite as 42 C.F.R. § 84.204 (2026)

(a) Dry exhalation valves and valve seats will be subjected to a suction of 25 mm. water-column height while in a normal operating position. (b) Leakage between the valve and valve seat shall not exceed 30 milliliters per minute.
42 C.F.R. § 84.204: Exhalation valve leakage test; minimum requirements. | Justis AI