Point d'origine
Zhejiang, China
Marque nom
Slion 4"*2/12"*2/12" FIRE DEPT CONNECTION
Numéro de Type
8511030+8521040
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,UCL
Others
Two way - single clapper - back. Cast brass
Color
Rough brass - Branding "AUTO SPKR" pin lug