Although often considered as low-end applications for valves, heating and cooling services require high quality valves due to their often close-to-zero operations during their entire service lifetime. Once valves are required to isolate a pipe system, they need to work as expected.
Exactly this is what Wouter Witzel valves makes the right choice. With bonded to the body vulcanized liner and high corrosive trim material, the chances for failures are reduced to zero. This is why even standard Wouter Witzel rubber lined valves have a 5 years warranty. Typical applications:
