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Series V7 Flotect Vane Operated Flow Switch
Brand: Dwyer Instruments, LLCThe Series V7 Flotect® Flow Switch is an inexpensive range switch for use with compatible liquids to start or stop electronic operated equipment when flow or no-flow conditions occur.
Design is standard weatherproof, meeting NEMA 4X.
Features- Magnetically actuated switching design gives superior performance
- A free-swinging vane which attracts a magnet within the solid metal switch body, actuating a snap switch by means of a simple lever arm with no bellows, springs, or seals to fail
- Lower body is machined solid metal bar stock assuring no leak points, no matter how long the unit is in service
- Robust vane design is rigid and field trimmable for set point adjustment
Specifications
Approvals & Certifications
- CE
- UL
Conduit Connection
- 1/2” NPSM
Electrical Connectors
- 3 Screw Typical - Normally Open & Normally Closed
Electrical Rating
- 1/4 hp at 250 Vac
- 1/8 hp at 125 Vac
- 10 A at 125/250/480 Vac
Enclosure, Body Material
- 316 Stainless Steel
- Brass
- Die Cast Aluminum
Environmental Protection
- IP66
- NEMA 4X
- Weatherproof
Flow Rate
- 6.8 to 58.0 gpm (25.7 to 218 LPM)
Materials of Construction
- 301 Stainless Steel
- 302 Stainless Steel
Media
- Liquids Compatible with Wetted Materials
NPT Connection
- 1” NPT Male
Pipe Size
- 1” to 4”
Sensor Orientation
- Horizontal
- Vertical
Supply Pressure
- psi: 250 (kPa: 1,724, bar: 17.24)
Switch Type
- SPDT Snap Switch
Temperature Range
- -40° to 121° C (-40° to 250° F)
Wetted Materials
- 301 Stainless Steel
- Ceramic
- Proof of boiler flow
- Shuts down burner when air flow through heating coil fails
- Protects pumps, motors and other equipment against low or no flow
- Stops liquid cooled engines, machines and processing when coolant flow is interrupted
