Mini Plastic Flow Switches

FSW-120 Series

Flow Switch | Plastic | Mini

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Small and Lightweight
Plastic and Stainless Steel Construction
No Switch-Point Adjustment

Variable Area Flowmeters & Switches - View related products

Description

The FSW-120 Series of compact PPS switches are ideal for use where space is at a premium. Designed for use with water and water based solutions, these switches are suitable for high volume OEM applications. They are ideal for coolant or chemical monitoring in portable equipment and many other applications with space constraints. The switch points are based on water flow, other liquids may require field testing.

Specifications
Wetted Materials:
Housing and piston PPS Spring 316 stainless steel O-Ring FKM Other wetted parts epoxy
Maximum Pressure: 17.2 bar (250 psig) at 21°C (70°F)
Operating Temperature: -17 to 107°C (0 to 225°F)
Set Point Accuracy: ±15% maximum
Set Point Differential: 20% maximum
Relay: SPDT 20 VA
Inlet/Outlet Ports: 9/16" -18 UNF-2B thread (NPT adaptors available)
Recommended Filtration: 50 Microns or better
Electrical Termination: 18 AWG, 60 cm long cable
Weight: 140 g

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Note: Comes complete with operator’s manual.

Notes: Flow settings are calibrated using water at 21°C on increasing flow, with units in a vertical position. Care should be taken to ensure fluid compatibility with the above listed wetted materials.