Watts RK 909-C 2 1/2-3 - Part of the RK-909 Series Sheet Drain The temperature relief is 210
Baker’s notes & crumb story
Description
Watts RK 909 C 2 1 2 3 Part of the RK 909 Series Sheet Drain The temperature relief is 210 The temperature relief is 210 degrees F (99 degrees C) and the pressure relief is set at 150 psi (10 Channel 5 is a sloped section with an invert depth range from 5