JME Model 100 UL Listed Female NPT Emergency Vents

Description

JME Model 100 Female NPT Emergency Vent Model 100 emergency vents provide high volume pressure relief for above ground storage fuel tank used to store automotive fuels. They are powder coated and spring loaded. The nitrile gasket and constant spring pressure create an air tight seal. When the internal tank pressure reaches .5 psi, the spring loaded cover raises and releases the excess air. As the pressure drops, the spring returns the cover to its original position on the body.Emergency vents must be properly sized for each specific tank application. Venting capacity requirements for specific fuel tank vent sizes can be found in UL 142. Emergency vents must be used in conjunction with an atmospheric vent. UL File
# MH46387WARNING: Emergency Vents are designed for “Emergency Venting” and must be used in conjunction with other venting devices. Emergency vents must be sized per UL requirements.FeaturesUL US and Canada ListedImproved Design with increased AirflowSpring Loaded – Pressure Relief set at .5 PSI, full open by 2.5 PSINitrile Gasket provides a vapor-tight sealBlack Painted Steel Construction SpecificationsVenting Capacity At 2.5 PSIG3 in. – 74,677 CFH4 in. – 134,563 CFH5 in. – 215,473 CFH6 in. – 282,694 CFH8 in. – 519,596 CFH*10 in. – 807,803 CFH (*non-UL listed)