Weldgas re-settable flashback arrestor in a choice of oxygen or fuel gas; meets BS EN 730-1 and has four built-in safety features to ensure your safety.
FA - Flame arrestor
NV - Non-return valve
TV - Temperature sensitive cut-off valve
PV - Pressure sensitive cut-off valve
Resettable arrestors provide additional safety benefits by including a pressure sensitive cut-off valve (PV). They can also be tested annually to ensure they are working correctly, while standard flashback arrestors cannot.