PTRs are used in both commercial and residential hot water tanks to give automatic pressure and temperature protection to hot water supply tanks and heaters.

Double check valveAir brakes

For product-specific approval information, please refer to the product’s specification sheet or contact us. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:

PTRs are an integral part of all major hot waterworks. So too are thermostatic mixing valves, our expansion control valves, and our dual check valves.

Double check valvevsbackflow preventer

Have a chat with our knowledgeable staff before you start any hot water plumbing job. Make sure you have the right tools and the right equipment so that you can make the job the best job the first time.

3/4double check backflow preventer

Series 007-AUS double check valve backflow preventer are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements for non-potable service applications such as irrigation, fireline, or industrial processing. Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly. Check with local authority having jurisdiction regarding vertical orientation, frequency of testing or other installation requirements. Protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water such as irrigation, fireline, or industrial processing. Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly. Check with local authority having jurisdiction regarding vertical orientation, frequency of testing or other installation requirements. The valve shall meet the requirements of ASSE Std. 1015 and AWWA Std. C510. Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California.

Series 007-AUS double check valve backflow preventer are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements for non-potable service applications such as irrigation, fireline, or industrial processing. Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly. Check with local authority having jurisdiction regarding vertical orientation, frequency of testing or other installation requirements. Protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water such as irrigation, fireline, or industrial processing. Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly. Check with local authority having jurisdiction regarding vertical orientation, frequency of testing or other installation requirements. The valve shall meet the requirements of ASSE Std. 1015 and AWWA Std. C510. Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California.

Discover brands such as Tomson, RMC P&T, Wilkins, and more. The best names in plumbing equipment and valve technology are here, in Reece, for you.

2Double Check Valve Backflow Preventer

A pressure relief valve, or PTR, relieves the increase of pressure due to water expanding during the heating cycle. It does this by releasing drips of hot water to the drain line.

We can also hook you up with a professional tradie to help you design your build and install all the valves and pipework with you.