The WFD20EXP is an explosion-proof waterflow detector for use with 2" pipe.
| Conduit Entrances | Two openings for 1/2" conduit |
| Contact Ratings | Two sets of SPDT (Form C); 10.0A @ 125/250VAC; 2.5A @ 24VDC |
| Enclosure Rating | UL NEMA 4 |
| Hazardous Location Classifications | Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E,F,G; Class III, Div 1 |
| Maximum Surge | 18 FPS |
| Operating Temperature Range | 32°F to 120°F (0° to 49°C) |
| Overall Dimensions | 6"H x 9"L x 6.5"W |
| Pipe Schedule | 10 through 40 |
| Pipe Size | 2" |
| Shipping Weight | 10.6 lbs. |
| Triggering Threshold Bandwidth Flow Rate | 4-10 GPM |
| UL Pressure Rating | 450 PSI |
| Warranty | 3 years |