2.5″ MNPT Pressure-Vac Relief Cap for Stationary Fuel Tank, Zinc
Safety Notes:Not intended for use on mobile tanks. To ensure that the cap can properly vent, the vent cap must be kept free of any debris i.e. dirt, snow, ice, rags etc. ; WARNING: Cancer and Reproductive Harm- http://www.P65Warnings.ca.gov
Use:Normally closed vent stops fuel evaporation and airborne contaminants; Protects tank from pressure or vacuum build-up. Relieve pressure at 2 PSI and vacuum at 0.7 HG at a rate of 20 SCFM; Can be used as a fuel filler cap
Specifications:Manufactured to thread into both NPS and NPT tank openings
Features:Pad-lockable to prevent fuel theft and tampering