N.H. Admin. Code § Env-Or 502.19

Current through Register No. 45, November 7, 2024

Section Env-Or 502.19 - Pressure/Vacuum (PV) vent cap

"Pressure/Vacuum (PV) vent cap" means a relief valve installed on a stage I system that is designed to open at specific pressure and vacuum settings to protect the system from excessive pressure or vacuum.

N.H. Admin. Code § Env-Or 502.19

(See Revision Note #1 and Revision Note #2 at chapter heading for Env-Or 500) #10229, eff 11-17-12

Amended by Volume XLII Number 45, Filed November 10, 2022, Proposed by #13458, Effective 10/7/2022, Expires 10/7/2032 (formerly Env-Or 502.21).