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EN Pressure and Vacuum Breather Vent (Normal Vent)
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A pressure/vacuum vent designed for use on tanks for transport of dangerous goods. This vent is constructed of aluminum with stainless steel springs and stem. A brass screen is included as standard. The vent is designed tested and marked to meets requirements of EN 14595:2005.

Weight = .45 kg (1.0 lbs)

Technical Specifications Model 6866
Designed for tank with MWP of 22.7 kPa
Set Pressure: 6.8 to 10 kPa
Pressure Flow Capacity: 42 scmh @ 30 kPa
Vacuum Set: 1.5 to 2.5 kPa
Vacuum Flow Capacity: 26 scmh @ 3 kPa

Technical Specifications Model 6714
Designed for tank with MWP of 27.1 kPa
Set Pressure: 10 to 12 kPa
Pressure Flow Capacity: 33 scmh @ 30 kPa
Vacuum Set: 1.5 to 2.5 kPa
Vacuum Flow Capacity: 26 scmh @ 3 kPa

Part # Mounting Threads
6714AL* 1.625-12 UN
6714AL*-BSP 1.25 BSP
6866AL* 1.625-12 UN
6866AL*-BSP 1.25 BSP

* Replace with letter code to designate seal material:
“B” = Nitrile
“V” = FKM type “A”
“VB” = FKM type “B”