Furnish and install devices, material, and equipment including, but not limited to, the following: 1. Piping and valves, 2. Pipe supports, anchors, and hangers, 3. Pipe sleeves and appropriate fire stopping products for system piping passing through walls, floors, and ceilings, 4. Sprinklers and sprinkler guards, 5. Spare sprinklers, cabinets and wrench for each type of sprinkler, 6. Other operational spare parts, spare parts cabinets, and special maintenance and repair tools as required, 7. Water flow indicating switches, 8. Valve supervisory switches, 9. Test and drain assemblies, 10. Pressure relief valves, 11. Automatic air vents, 12. Fire department connection, 13. Backflow preventer (BFP) assembly, 14. BFP test header, 15. Pressure gauges, 16. Equipment identification signs and labels for fire protection equipment