Universal design serves the widest variety of applications including starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others. Also a replacement for Johnson Controls flow switch Model F61KB-11. Specifications - 1" (25mm) NPT process connection – BSPT also available
- Hardened stainless steel bearings minimize friction
- Sealed Monel bellows
- Four Monel paddles included: 1", 2" , 3" & 6" (25, 50, 80, & 150mm) NPT
- Maximum operating pressure: 150 psi (10.5 kg/cm2)
- Sensitivity adjusting screw makes flow adjustment easy
- Maximum temperature: 300°F (149°C)
- Minimum temperature: (fluid or ambient) 32°F (0°C)
- Switch: SPDT 125 VA at 120 or 240vac, 50 or 60 cycles snap switch
Optional features include: - Time delay (5 or 20 seconds)
- Two SPDT switches to make or break two separate circuits
- Reinforced paddles
- Materials of construction suitable for corrosive liquids
Sprinkler service (UL & ULC listed)-Model FS4-3F |
)
