Watts RK 909-C 4 - Part of the RK-909 Series SITEDRAIN 72 bar) and a standard
Yard notes & kiln story
Description
Watts RK 909 C 4 Part of the RK 909 Series SITEDRAIN 72 bar) and a standard 72 bar) and a standard pressure setting of 30 to 45 psi (2 This air gap splash guard is used with a 957AG air gap designed for a 2 1 2 to 10 inch reduced pressure zone assembly