Liquidynamics P/N 901946 Emergency Vent Cap, 3” Models:Emergency Vent 901946 A re-settable LCD display indicates

A re-settable LCD display indicates oz

This is everything needed to replace the internals for your older American Aro 5:1 pump along with the service to rebuild it

ATEX certified

10” diameter drain funnel screws securely to 2” drum or tank openings

1/8” NPTF threads

Liquidynamics P/N 901946 Emergency Vent Cap, 3” Models:Emergency Vent 901946 A re-settable LCD display indicatesEmergency Vents (pressure relief only) are used on above ground tanks as a code requirement and helps prevent tanks from becoming over pressurized and rupturing if exposed to fire, UL listed. P N 901946 3 Emergency Vent, 8 oz sq in. opening pressure, with 59,900 CFH @ 2. 5 PSI Venting Capacity, UL Listed. P N 901948 4 Emergency Vent, 8 oz. sq. in. opening pressure, with 119,750 CFH @ 2. 5 PSI venting capacity. UL Listed.