Spring Check Valve for Sigma 1/2" Thermostatic Valve 18.30.181
- Precisely-machined valves from Germany and France
- Certified to meet or exceed the following codes and standards: ASME A112.18.1/CSAB 125.1-2011.
- Ships in 5 to 10 business days.
- This is a precision-made product and we recommend professional installation.