Viking® 15305F300 EasyPac Floor Control Riser Assembly With Test And Drain And PRV, 3/4" K14 ESFR Orifice, 300 PRV, Groove x Groove, 4" GL4231 For flush mounting a 4

For flush mounting a 4 inch standard North American square box with single gang plaster cover should be used

57-590-9-286

Victaulic Firelock Grooved 90 Elbow NO

2 Screws for mounting chime

Viking® 15305F300 EasyPac Floor Control Riser Assembly With Test And Drain And PRV, 3/4" K14 ESFR Orifice, 300 PRV, Groove x Groove, 4" GL4231 For flush mounting a 4Viking EasyPac Floor Control Riser Manifold Assemblies are available in sizes 1 1 4, 1 1 2, 2, 2 1 2, 3, 4, 6 and 8 for commercial use, in high rise buildings requiring floor control assemblies. They are available with an AGF TESTanDRAIN valve, and or pressure relief valve (PRV) to meet NFPA 13 requirements for gridded systems and any system requiring a pressure relief valve. This configuration eliminates the need to drain the system before installing