Wilkins 115-975XL2 1.5-Inch Lead Free Reduced Pressure Backflow Preventer [並行輸入品]
特記事項
- 新品、並行輸入品です。Brand new parallel imports from the US.
- Reduced pressure principle backflow preventer consisting of a pressure differential relief valve located between two independently operated spring-loaded center guided check valves, "Y" pattern body
- Complete with two full port resilient seated ball valves for shut-off and four resilient seated ball valve test cocks
- Pre-plumbed backflow station. Assembly can be of the reduced pressure principle or of the double check type
- Lead Free Compliant