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OPSO - Residential

Over-Pressure Shut-Off (OPSO) regulators prevent excessive gas pressure from entering a building causing a hazardous condition. The safety shut-off device closes if the regulator outlet pressure rises above the maximum set point or set pressure. Available in two spring ranges, 14"-35" W.C. and 1-3.5 PSIG.

OPSO - Residential
 

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