Emergency 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

Working Pressure: 2

It records and stores transaction information such as User ID

Made up of a zinc alloy body and a 4″ nitrile rubber filler spout

Professional Grade Construction: Aluminum pump head and steel plated body

Milton 717-6BK 3/8" Hose Barb M-STYLE® Coupler 7793 Series Emergency Vents (pressure relief only)3 8" Hose Barb M STYLE Coupler Maximum inlet pressure of 300 pounds per square inch Air flow of 40 standard cubic feet per minute Maximum recommended temperature of 250 degrees Fahrenheit M Style couplers feature a case hardened steel drag guard to prevent accidental uncoupling. The 3 8" hose barb connection makes this an ideal coupler for hose repair or producing your own hose lengths. M Style couplers have a basic flow size of 1 4" and offer up to