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Smith Equipment H753 is a regulator-mount flashback arrestor set designed for oxygen and fuel gas systems. The H753 features brass body construction, 9/16 in.-18 UNF inlet and outlet connections with B-fitting hose size, built-in check valves, and a stainless steel extinguishing element to stop flashbacks. Rated at nominal 2 psi with maximum flow rates of 175 scfh (fuel) and 1,700 scfh (oxygen), the unit is UL listed and sold as a pair.
Regulator-mount flashback protection for oxy/fuel systems with brass body, 9/16-18 UNF B-fitting connections, stainless steel extinguishing element, and UL listing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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