VANE-TYPE-WATER-FLOW-ALARM-SWITCHES
VANE-TYPE-WATER-FLOW-ALARM-SWITCHES-2

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.

Download Catalogue (pdf)