TY3531
Adjustable Concealed Sprinkler c/w White Cover Plate 隱蔽式花灑頭配白色蓋
AV-1-300
Alarm Valve 花灑總掣
WMA-1
Alarm Gong 消防水鐘
RC-1
Retarding Chamber 延遲器
Proving Pipes
LPCB Proving Pipe
Suction Lift / Postivie Head
Vortex Inhibitor 旋渦抑制器
EH-8100-W
Sprinkler Flexible Hose 花灑軟喉