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• Manufacturer

  Morrison Brothers

• Size

  1/2 in.

Expansion Relief Valves

Model # 78DI Series (Morrison Brothers)

Expansion Relief Valve

1/2 in.; 25, 40, or 100 PSI, Ductile Iron

Starting at $160.40

Model # 76DI Series (Morrison Brothers)

Expansion Relief Valves

1/2 in., 25 or 50 PSI, Ductile Iron (Leak Detection System Compatible)

Starting at $462.42

Model # 76S Series (Morrison Brothers)

Expansion Relief Valve

1/2 in., 25 or 50 PSI, Stainless Steel (Leak Detection System Compatible)

Starting at $475.96