Ever wonder about the funny looking white valve in your RV? This device is a "HepVo" valve and it has (or will) replace all the "P-traps" in your plumbing.
For more than you ever wanted to know about this device, check out this website: https://hepvo.com/hepvo-waterless-valve/
For more than you ever wanted to know about this device, check out this website: https://hepvo.com/hepvo-waterless-valve/