Dixon® Pressure/Vacuum Relief Cap, Automatic, Cap Fitting/Connector, 2 in Nominal, MNPS End Style, Zinc, Domestic

ITEM FEATURES:

• Pad lockable to prevent fuel theft and tampering
• Normally closed vent stops fuel evaporation and airborne contaminants
• Protects tank from pressure or vacuum buildup
• Relieves pressure at 7.5 to 9 psi and vacuum at 0.33 HG
• Can be used as a fuel filler cap
• Used on mobile fuel 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