VANE TYPE WATER FLOW ALARM SWITCHES
Product Line
| Model | 05 VSR-F (2″ – 8″) |
Description
Water flow switches are used on wet sprinkler system that does not have an alarm valve. Installed on both schedule 10 and 40 steel pipes. Available in size 2″ through 8″. Suitable for indoor or outdoor installations. Supplied with two sets of Form C (SPDT) contacts and has an adjustable pneumatic retard to prevent false alarms due to water pressure fluctuations (0-90 seconds).
May be used as a sectional water flow detector in large systems.
UL listed and FM approved.
General Specification
| Enclosure | NEMA-4 solid metal |
| Paddle Bushing | Non-corrosive material |
| Conduit Entry | Two knockouts for 1/2″ conduits |
| Service Pressure | 450 psi |
| Min Flow To Actuate | 10 gpm (8 lpm) or more downstream |
Note: Explosion proof models are available on request.





