AGF's RiserPACK Model 8000 is a pre-assembled, residential manifold that meets the requirements of NFPA 13R for fire sprinkler systems. Pre-assembled components include a flow switch, Inspector'sTEST Model 3011BV, a 3-way universal gauge valve, and a Model 7500 pressure gauge.Available in sizes 1", 1.25", 1.5", and 2", orifice sizes 3/8" (K2.8) , 7/16" (K4.2), and 1/2" (K5.6), and thread x thread, thread x groove, or groove x groove connections.