Safety Relief Fuel Vent | V150SR Commercial Coupler built for high-volume diesel refueling

built for high-volume diesel refueling on heavy equipment

2 inch Female NPT inlet x 2 inch Male NPT outlet

It pairs exclusively with the matching Gold FFN280 nozzle -- the color coding and physical interlock prevent cross-fluid contamination by making it impossible to connect the wrong nozzle to the wrong service point

Teflon-lined for fuel and chemical compatibility

All-metal construction with fewer internal components

Safety Relief Fuel Vent | V150SR Commercial Coupler built for high-volume diesel refuelingThe V150SR is a safety relief vent designed to be used alongside the V150 in applications where overfill prevention is critical. If the primary nozzle fails to shut off, the V150SR integrated safety valve activates at 13 PSI to prevent tank overpressure and potential spills. A simple but important addition for operations with strict environmental compliance requirements or where nozzle failure could result in significant cleanup costs. Safety pressure