Đầu phun Sprinkler FESCO hướng xuống Model FH231QR Sprinkler Type Pendent Rating - Fushing Point 680 C Sprinker Size PT 1/2" Sprinkler Finishes Chrome Sprinkler K factor 5.6 Sprinkler K factor - SI 8.1 Sprinkler Nominal Thread Size (inch) 1/2"...
Đầu phun Sprinkler VICTAULIC hướng xuốngModel V2707 Sprinkler Type Pendent Rating - Fushing Point 680 C Sprinker Size PT 1/2" Sprinkler Finishes Chrome Sprinkler K factor 5.6 Sprinkler K factor - SI 8.1 Sprinkler Nominal Thread Size (inch) 1/2"...