Hilmar Lumber Gratevavle™
Dairy Flush System
Hilmar Lumber GrateValve™ is the most versatile, most dependable dairy flush valve on the market. It's constructed of stainless steel, aluminum, PVC and epoxy-coated cast iron for a long life in hostile environments. Our uniquely designed grate swivels to direct water flow. The Gratevalve™ glues directly to IPS size PVC pipe or PIP with an optional adaptor.
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