FLOW RATES ADEQUATE TO PROTECT ANY SIZE MONO VAULT.

SATISFIES INDUSTRY STANDARD FLOW RATE TO PROTECT AGAINST PRESSURE CHANGES ASSOCIATED WITH AIR TRANSPORT.

ANODIZED ALUMINUM HOUSING AND NUT.  O-RING AND BACKING NUT SUPPLIED.

MOUNTING HOLE DIAMETER:  1.020

INSTALLATION TORQUE:  30-40 IN.-LBS

SET POINT:  0.5 PSI

CRACKING:  0.4-0.8 PSI

RESEAL:  0.2 PSI

FLOW:  4 SCFM @ 1.5 PSI

LIGHTWEIGHT, RUGGED, TAMPER-PROOF AND REQUIRES NO FIELD MAINTENANCE.  CORROSION-RESISTANT MATERIALS THROUGHOUT.

MADE IN USA!