Watts 77S-M1-20 3 - Part of the 77S Series snake fencing This pressure relief valve has
Baker’s notes & crumb story
Description
Watts 77S M1 20 3 Part of the 77S Series snake fencing This pressure relief valve has This pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 40 psi pressure relief setpoint Viton relief ball