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Smith H753 Regulator Mount Flashback Arrestor Set (Oxygen/Fuel)

$176.00/ea $122.92/1 per ea only $122.92/eaSave 30%

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OVERVIEW

Protect Your Gear and Yourself with Smith Flashback Arrestors

Safety should never be an afterthought when working with oxy-fuel torches. The Smith H753 Regulator Mount Flashback Arrestor set gives you peace of mind by stopping two of the most dangerous occurrences in welding: reverse gas flow and flashbacks. A flashback happens when a flame travels back up the hose, potentially reaching your regulator or tank with disastrous results. These compact, easy-to-install devices screw directly onto your regulator to stop that flame dead in its tracks using a specialized stainless steel filter.

Unlike simple check valves that only stop gas from backing up, the Smith H753 does double duty. It contains a check valve and a flame arrestor. This means you are protected against gases mixing in the hose and against fire traveling back to the source. Despite this heavy-duty protection, they are designed to let plenty of gas through, so you won't notice a drop in performance whether you are welding thin sheet metal or cutting through thick steel plate.

Installation is a breeze. If your regulator has standard "B" fittings (which almost all do), these will fit perfectly. The set comes with one for your oxygen line and one for your fuel line, clearly marked and color-coded so you can't mix them up. They are built tough from brass to withstand the daily grind of the shop or job site. Don't take chances with your safety equipment; upgrade your rig with Smith's trusted protection.

Additional Information
Gas Type:Oxygen, Fuel Gas, Acetylene, Propane, Natural Gas
Connection Type:Regulator Mount, B-Fitting, 9/16"-18
Material:Brass
Mounting Style:Regulator Mount
Packaging Description:1 pair
Pressure Rating:Oxygen: 145 PSIG, Acetylene: 15 PSIG, Fuel: 22 PSIG

INCLUDED

  • 1 x Oxygen Flashback Arrestor (Regulator Mount)
  • 1 x Fuel Gas Flashback Arrestor (Regulator Mount)
  • Installation Instructions

APPLICATIONS

  • Oxy-Acetylene Welding and Cutting
  • Heavy-Duty Metal Fabrication
  • Construction and Demolition
  • Shipbuilding and Repair
  • Farm and Ranch Maintenance
  • Automotive Restoration
  • HVAC Brazing
  • Scrap and Salvage Operations

FAQ

A check valve only stops the reverse flow of gas, whereas a flashback arrestor stops both the reverse flow of gas and extinguishes a flashback fire. The Smith H753 includes both functions in one unit.

No, the Smith H753 flashback arrestors do not require a manual reset. They are designed to automatically reset, allowing you to continue working safely once the condition causing the back-pressure is resolved.

These are designed for Regulator Mount applications and fit standard CGA "B" size fittings (9/16" - 18 threads), which are standard on most industrial regulators.

The Smith H753 is designed for high flow capacity. They support cutting steel up to 12 inches thick and welding up to 3/8 inch thick, so they are suitable for most heavy-duty applications.

Yes, the fuel gas arrestor in this set is rated for fuel gases up to 22 PSIG, making it suitable for Acetylene (max 15 PSIG), Propane, Propylene, and Natural Gas.

These are Regulator Mount arrestors. You install them directly onto the outlet of your oxygen and fuel regulators, and then screw your hoses into the arrestors.

Mixed gas explosions and flashback fires can cause severe injury or death and damage equipment. Arrestors are a critical safety barrier to prevent flames from reaching your cylinders.

The oxygen unit is rated for up to 145 PSIG. The fuel unit is rated for 15 PSIG for Acetylene and up to 22 PSIG for other fuel gases.
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