Description Re-settable Oxygen flashback arrestor Available in a choice of oxygen or fuel gas. Meets BS EN 730-1 with 4 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 Re-settable arrestors provide additional safety benefits by including a pressure sensitive cut-off valve or PV. They can also be tested annually to ensure they are working correctly, while standard flashback arrestors cannot.
