Febco - 905-228 - Check Valve, Relief Valve Rubber Kit 4" 880 "Type_Sprinkler" and a webbed cell design

and a webbed cell design makes it compatible for grass applications

For use with the ET System

increase surface area and backwash more easily than standard filter mats

I-Core & X-Core Controllers

The optical assembly Reflector is Stainless Steel and uses a 10W wedge base T3 ¼ (xenon) lamp is included with fixture

Febco - 905-228 - Check Valve, Relief Valve Rubber Kit 4" 880 "Type_Sprinkler" and a webbed cell designCheck Valve, Relief Valve Rubber Kit 880 4" Series 880V MasterSeries Configurable Design Reduced Pressure Zone Assemblies are used to protect against high hazard (toxic) fluids in water services to industrial plants, hospitals, morgues, mortuaries, and chemical plants. They are also used in irrigation systems, boiler feed, water lines and other installations requiring maximum protection. They feature an epoxy coated ductile iron body and NRS or OSY