This 1/2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze backflow preventer, model 9D and a bronze feed water pressure regulator, model 1156F, in one pre-assembled unit. The high capacity fill valve provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems and has 1/2 inch union solder inlet x NPT threaded outlet connections. The maximum pressure is 100 psi (6.9 bar).
Brand : WATTS®
Backflow Type : Dual Check
Body Material : Bronze
Country of Origin : US
Dimensions : 8-1/2 in L x 5-1/4 in H
Domestic/Import : Domestic
Features
- High capacity fill valve for quick system filling and purging
- Easy service accessibility
- Maximum pressure 100 psi
- Pre-assembled for easy of installation
- All bronze body construction with solder connection
- Watch Video
Application
- Commercial and Residential
Standards/Approvals/Certifications
- PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.
Warranty
- 1 Year Limited