美国进口
Imported from USA
Imported from USA
VR10XL真空安全阀保护商业和住宅供水系统和压力容器免受内部真空而可能产生的排水虹吸进入供水系统现象，保护加热元件免受损坏，防止储水罐坍塌。
The VR10XL Vacuum Relief Valve protects commercial and residential water supply systems and pressure vessels against internal vacuum conditions that could drain a system by siphonage, and possibly damage heating element or collapse storage tanks.
- 防止由于倒虹吸作用导致储水罐坍塌
Prevents collapse of water tanks due to backsiphonage - 无铅黄铜阀体结构，配置硅胶密封环
Lead-free brass body construction with silicone seal ring - 可提供DN15和DN20通径
Available in 1/2" and 3/4"
更新改造
Retrofit
美国舒稳公司威金斯
Zurn Wilkins