- Model S205F01-C
- Valve Body: SS316
- Design & Manufacture Standard: BS EN 13959
- Connection Standard: BS EN 10226
- WRAS & NSF Approved
- 型號 Model T205F01-D
- 閥體物料 Valve Body: 黃銅 Brass CW602N
- 設計製造標準 Design & Manufacture Standard: BS EN 13959
- 連接標準 Connection Standard: BS EN 10226
- 水務規範認證機制(WRAS)及NSF淨水/濾水產品認證 WRAS & NSF Approved
Double Check Valve
Double check valves are used to prevent the risk of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings

