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Thermal expansion relief valve Pressure Relief Valves & Regulators

2 results

4.8
14
  • Instant push-fit connections for increased ease of use
  • Replace an expansion tank, shut-off valve, and fitting with one product
  • Certified to IGC 128, IAPMO/ANSI Z1157, NSF/ANSI/CAN 61, NSF/ANSI 372, and CSA B125.3 listed by IAPMO and CSA
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  • Compact, thoughtful design eliminates periodic maintenance and eases installation
  • Suitable for wide range of applications in areas where unexpected freezes occur
  • Automatically opens at 35°F and closes at 40°F
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for pricing and availability