Test And Drain Valve
The end test valve is installed at the unfavorable point of each floor of each fire compartment of the alarm valve group as the end water test device
Material quality黃銅/適用于海水介質的材質
Inch1", 1 1/4", 1 1/2", 2"
Connect螺紋
Max working pressure1.2Mpa
ApprovalFM/UL