- 产品描述 :
- FM认证末端试水装置是安装在系统管网或分区管网的末端,检验系统启动、报警及联动等功能的装置。
 材质: 青铜
 尺寸: 1”(DN25) to 2”(DN50)
 UL & FM 认证
 
- 产品品牌 :
- BAN-CHANG
- 产品认证 :
- FM , UL
- Descriptions :
- Test and drain valve is used to test water flow through wet-pipe sprinkler systems
 Bronze construction, Integral Strainer
 SIZE: 1”(DN25) to 2”(DN50)
 UL & FM Approved













