Potter VSR-FEX (2”)
$2,534.28
Explosion Proof Vane Type Waterflow Alarm Switch with Retard
Available Direct From Manufacturer
Factory New
Description
The Model VSR-FEX is a vane type waterflow switch for use on wet sprinkler systems located in hazardous locations as shown above. The unit may also be used as a sectional waterflow detector on large systems.
The unit contains two single pole, double throw, snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a flow of 10 gallons per minute (38 Lpm) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period.
Information
| Weight | 8.70 lbs |
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| Dimensions | 4.10 × 6.52 × 8.52 in |
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Features
- NEMA 4/IP66 solid metal enclosure
- 0-90 second field replaceable retard
- Non-corrosive saddle bushing
- (2) 1⁄2” threaded conduit connections
- Assembled in USA
Resources
VSR-FEX; Explosion Proof Vane Type Waterflow Alarm Switch with Retard
Potter – Data Sheet
Frozen Devices
Potter – Technical Bulletin