
Features
- Two available sizes: 1-inch (DN25) size is designed for NFPA 13D system needs; the 2-inch (DN50) is designed for either NFPA 13D or NFPA 13R
- Eliminate the need for electrically operated solenoid valves
- Flexibility with existing water supplies in retrofit applications and developed lots
- Able to mitigate local requirements based on mandated domestic load and hydraulic safety factors
- Can be used in conjunction with backflow preventers
- Built-in check valve eliminates the need for a separate check valve on the fire sprinkler system
- Potential cost offsets with reduced pipe size
- UL and C-UL Listed; NSF-61 Annex G Approved