Description
ASSE (Plumbing) 1019 – Performance Requirements for Wall Hydrant with Backflow Protection and Freeze Resistance
These devices shall have a permanent means to protect against backflow due to either backsiphonage or backpressure. The backflow protection shall include a minimum of two (2) mechanisms: an air inlet for preventing backsiphonage and a check valve for preventing backpressure backflow. These devices are terminal fittings that supply potable water to hose connections without danger of freezing.
Product Details
- Published:
- 09/21/2011
- ANSI:
- ANSI Approved
- Number of Pages:
- 24
- File Size:
- 1 file , 850 KB
- Redline File Size:
- 2 files , 1.2 MB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
