Watts 0887178|WW0887178 - RK 289-B 3/8-1/2
Item #:
WW0887178
Product Info
Watts
0887178
Watts
This 3/8 to 1/2 inch spill resistant atmospheric vacuum breaker repair kit is for series 289, which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a vent spring, bonnet and bonnet O-ring.