Universal design serves the widest variety of applications. For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others
Features- Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers
- 1" NPT
- Two electrical knock-outs allows connection from either end
- Sensitivity adjusting screw makes flow adjustment easy
- Single pole, double throw snap switch
- Hardened stainless steel bearings minimize friction
- Sealed Monel bellows
- Four stainless steel paddles included -
1", 2", 3" & 6" (25, 50, 80, & 150mm)
Optional featuresTime delay (5 or 20 seconds) Two SPDT switches to make or break two separate circuits Reinforced paddlesMaterials of construction suitable for corrosive liquidsFire sprinkler service - Model FS4-3F onlyBSPT threads Maximum temperature 300 Deg. F (149 Deg. C)Maximum pressure 160 psi (11.3 kg/cm2)