ProductsHome / JB Solutions / Fire Rated Boxes / Wash Box with Valves and Arresters F1960 PEX Wash Box with Valves and Arresters F1960 PEX Washing Machine Box Fire Rated with Arresters and Red/Blue Stops F1960 Pex. Category: Fire Rated Boxes Description JBSFR5282 Related products Wash Box with Valves and Arresters CPVC Ice Box with valve and arrester F1960 PEX Ice Box with valve F1960 PEX