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Aetech Guardian Gas Safety Monitoring Systems

Aetech GSMS series provides fully integrated, automatic, safe and reliable supervisory monitoring and shutdown of gas fired equipment in commercial, residential or industrial applications.

The perfect counterpart to a Guardian Gas Safety Monitoring System is a fully integrated Gas Safety Shut Off Valve

Benefits of Using A Gas Safety Shutoff System

In protecting life and property, safety shutoff systems are one of the most important components in any gas system design. Many national codes and standards require safety shutoff to be installed between any appliance and fuel supply. Contact one of our experts to learn more about our safety monitoring and shutoff solutions.

Increased Safety

Code Compliant

Enhanced Monitoring

Reduced Maintenance

Reliable Performance


Gas Safety Shutoff Valves for Industrial and Commercial Applications

Aetech Gas Safety Shutoff Valves are fully integrated into your system to provide a U.L./FM/CSA listed safety valve solution. With a full line of Aetech Gas Valves, Accardi has solutions for any application!

Reliable performance with Maxon Gas Safety Shutoff Valves

U.L. and F.M. listed electro-mechanical automatic and manual reset type gas safety shutoff valves for all commercial and industrial applications.

Advantages: Code Compliant, Reliable Performance, Added Safety, Simple Operation, Reduced Maintenance, Valve Position Indication and Auxiliary Contact

1″ NPT through 8″ FLG available 

Aetech GSSV Shutoff Valve Features

- U.L./FM/CSA Listed
- High Flow Capacity
- Position Indication with Proof of Closure
- Inlet / Outlet Pressure Sensing
- Field Replaceable Actuator
- Native BACnet Communications


1″ NPT through 8″ FLG available 

Aetech MVD Series

  • U.L/FM/CSA listed
  • Fast acting compact solenoid type
  • Includes inlet strainer, upstream and downstream test ports and optional valve position indication.


                                 1/2″ NPT through 3″ FLG available 

Let's find the gas safety valve for your project.

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