銘柄
Slion EXPOSED INLET FIRE DEPT CONNECTION
Material
Brass Valve , Red Powder Coat Hand Wheel
Outlet
2.5" FeMale Hose Thread
Size
4" NPT F x 2 1/2" NST F
Certificate
FM approved, UL listed
Others
Two way - single clapper - back. Cast brass
Color
Rough brass - Branding "AUTO SPKR" pin lug