The SERIES AFS Adjustable Flow Switches are externally adjustable piston-type flow switches for oils, liquids and gases. This Series offers an infinite number of flow settings from 0.5 to 20 GPM.
- Protecting machine tools from coolant flow failure
- Protecting bearings from loss of lubricant
- Assuring proper air flow
- Water or compatible liquid control
- Oil flow control
- Control of gas flows
Service : Compatible gases or liquids.
Wetted Materials : Housing and Piston: See model chart; Spring: 316SS; O-ring: Fluoroelastomer; Other: Epoxy.
Temperature Limits : -20 to 300°F (-29 to 149°C), -20 to 225°F (-29 to 107.2°C) with polysulfone piston.
Pressure Limit : 1000 psi (68 bar).
Accuracy : ±10% of setpoint.
Repeatability : ±1% maximum deviation.
Switch Type : SPDT.
Electrical Rating : .17 A @ 120 VAC, .08 A @ 240 VAC, .13 A @ 120 VDC, .06 A @ 240 VDC.
Electrical Connections : 18 AWG, 24″ (61 cm), polymeric lead wires, optional 1/2″ male NPT conduit connection.
Process Connection : 1/2″ female NPT ports.
Mounting Orientation : Any.
Setpoint Adjustment : Liquids: 0.5 to 20 GPM (1.9 to 75.7 LPM); Gases: 1.0 to 75 SCFM (28 to 2124 LPM) at 5 psig.
Required Filtration : 50 microns or better.
Weight : 2 lb, 11 oz (1.22 kg).
Agency Approval : CE.