Thermal Expansion Valve


Thermal Expansion Valve

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Thermal Expansion Valve

  • Part #S25704LF
  • Item #8319431
  • Manufacturer Part #25704LF
5 out of 5 Customer Rating


Package Quantity Info:

EA: 1 IP: 1
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  • Pick Up: Not available
  • Shipping: Available for immediate shipment

Frequently Purchased Together

Product Details

  • No soldering, glue or tools required to make connection
  • Replace an expansion tank, shut-off valve, and fitting with one product
  • Instant push-fit connections for increased ease of use
  • Can be installed in the water line without special support brackets
  • Inspector friendly for peace of mind
  • Found in the international plumbing code and uniform plumbing code
  • Certified to IGC 128, IAPMO/ANSI Z1157, NSF/ANSI/CAN 61, NSF/ANSI 372, and CSA B125.3 listed by IAPMO and CSA
  • Less joints and potential leak paths
  • Specify and install with confidence
  • Every valve is tested for performance prior to shipping


Water Service
CSA Certified:
CSA B125.3
Inlet Outlet:
3/4 in inlet/ 1/2 in outlet
Brass, Plastic, Rubber, Stainless Steel
Maximum Temperature:
NSF 372, NSF 61
NSF Certified:
Pressure - Maximum:
200 psi
Valve Type:
Thermal Expansion Valve