Harris® FlashGuard® Flashback Regulator-Type Arrestor Pair for oxygen and fuel gas regulators prevents reverse flow of gases with built-in check valves. Arrestors with 9/16"-18 RandL connections have stainless steel sintered elements to extinguish flashback fire.
Features
Helps prevent the reverse flow of gases with built-in check valves
Extinguishes flashback fire with a stainless-steel sintered element
100 micron inlet filter helps keep dust and dirt out
Thermal shut-off which positively shuts off the gas in case of hose fire, burn back or repeated flashbacks