The AGF RiserPACK Model 8000 commercial riser is a pre-assembled floor control manifold for fire sprinkler systems meeting NFPA 13 requirements. A flow switch, TESTanDRAIN Model 2511, Model 7600 3-way universal gauge valve, and a Model 7500 pressure gauge are assembled to a bronze or steel body. Available in sizes 1.25", 1.5", 2", 2.5", 3", 4" and 6", orifice sizes K2.8 (3/8") - K25 and thread x thread, thread x groove, or groove x groove connections.