System Sensor WFD25EXP Waterflow Detector
The System Sensor WFD25EXP is an explosion-proof, vane-type waterflow detector for 2.5" steel pipe in wet-pipe sprinkler systems. It signals when flow passes its trigger threshold, and its NEMA 4 enclosure is rated for hazardous locations as well as indoor and outdoor use.
SKU: WFD25EXP
Free 30-Day Returns
Hassle-free returns
1-Year Warranty
Manufacturer warranty
Product details
The System Sensor WFD25EXP is an explosion-proof, vane-type waterflow detector for 2.5" steel pipe in wet-pipe sprinkler systems. It signals when flow passes its trigger threshold, and its NEMA 4 enclosure is rated for hazardous locations as well as indoor and outdoor use.
Key features
- Vane-type detection for wet-pipe sprinkler systems
- Fits 2.5" steel pipe, schedule 10 through 40
- NEMA 4 enclosure for indoor or outdoor installation
- Rated for Class I, II and III Division 1 hazardous locations
Documents
Specifications
| Model | WFD25EXP |
| Type | Explosion-proof vane-type waterflow detector |
| Pipe size | 2.5" |
| Pipe schedule | 10 through 40 |
| Maximum pressure | 450 psi |
| Contact ratings | 10 A @ 125/250 VAC; 2.5 A @ 24 VDC |
| Flow trigger threshold | 4 to 10 gpm |
| Operating temperature | 32 to 120 °F (0 to 49 °C) |
| Enclosure | NEMA 4 |
| Hazardous locations | Class I, Div. 1, Groups B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1 |