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3/4" NPT 40 mesh vent screen flame arrestor for insertion in vent outlet. Prevents ignition of gas-air mixture which might be present in upper diaphragm chamber.
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Manufacturer Info
Maxitrol
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3/4" NPT 40 mesh vent screen flame arrestor for insertion in vent outlet. Prevents ignition of gas-air mixture which might be present in upper diaphragm chamber.