Specifications include, but are not limited to: The West Virginia Division of Administrative Services (DAS)is soliciting bids on behalf of the West Virginia Division of Corrections and Rehabilitation (DCR), North Central Regional Jail and Correctional Facility (NCRJ&CF), to establish a contract for a lump sum quotation to replace the main four (4”) backflow preventer device with new. 1.2 Vendor must remove and replace the existing backflow preventer device and replace with new Watts, series 909, serial number 195849, four (4”) reduced pressure backflow preventer device assembly or equal 1.3 Backflow preventer device must be epoxy coated cast iron assembly. 1.4 The new backflow preventer device must be retrofitted into the allotted space. 1.5 If the two (2) shutoff valves are not part of the replacement backflow preventer device, the vendor must replace the two (2) shutoff valves with new. 1.6 The reduced pressure zone assembly must be installed at each cross-connection to prevent backsiphonage and backpressure backflow of hazardous materials into the water supply. The assembly shall consist of a pressure differential relief valve located in a zone between two positive seating check valves and captured springs. Backsiphonage protection shall include provision to admit air directly into the reduced pressure zone via a separate channel from the water discharge channel. The assembly shall include two tightly closing shutoff valves before and after the valve and test cocks. 1.7 The new assembly shall meet the requirements of ASSE Std. 1013; AWWA Std. C511-92; CSA B64.5; and UL Classified File No. EX3185. Listed by IAPMO (UPC).