Flow Switch Series AF1Features and BenefitsFor general purpose applications with medium and high velocity requirementsPaddle fits 8″ (203mm) minimum duct size, or 6″(152mm) if trim...
Flow Switches Series FS4-3
Flow Switches Series FS4-3
Features and Benefits
- 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
- 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 Features
- Two SPDT switches to make or break two separate circuits
- Materials of construction suitable for corrosive liquids
- BSPT threads
- Minimum temperature (fluid or ambient) 32°F (0°C)
- Maximum temperature 300°F (149°C)
- Maximum pressure 160 psi (11.3 kg/cm2)
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Flow switches Series FS1Features and BenefitsFor general purpose applications where high sensitivity is required and moderate or low flow rates are encountered such as air conditio...
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Flow Switches Series FS5Features and BenefitsFor general purpose applications requiring low flow rate sensitivityIn-line configuration eliminates need for a pipe teeSizes available...
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Flow Switches Series FS7-4Features and BenefitsUniversal design serves the widest variety of large pipe applications, including heating and hydronic systems, air conditioning, refr...
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Flow Switches Series FS6Features and BenefitsFor heavy duty applications where high sensitivity is required, such as water treatment systems, cooling systems for electronic circuit...
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Flow Switches Series FS7-4WFeatures and BenefitsFor applications requiring a water-tight, dust-tight or aNEMA 4X rated flow switch11⁄4″ NPTBrass with sealed tube constructionSingle...
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Flow Switches Series FS8-WFeatures and BenefitsFor general purpose applications with environmentalexposure, or those requiring a water-tight, dust tight, ora NEMA 4X rated flow swi...