| Brand | Watts |
|---|---|
| Suitable Media | Water, Wastewater |
| Unit Type | Unit |
| Pipe Size | 1/2 in |
| Valve Operation | Manual |
| Backflow Preventer Type | Double Check Assembly (DCA) |
Check the listing for details. Watts 1/2" 9DS M3 Backflow Preventer with Atmospheric Vent. Condition: New – Open box. Listed at 47.00 USD. The Watts 1/2" 9D- M3 Backflow Preventer with Atmospheric Vent is a unit designed for water and wastewater systems. It features a manual valve operation and a double check assembly (DCA) backflow preventer type, making it suitable for various industrial and commercial applications. With a pipe size of 1/2 inch, this backflow preventer from Watts ensures the safety of the plumbing system by preventing harmful backflows from occurring.