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FS-400P Series Flow Switch
Brand: Gems Sensors, IncDesigned for low cost flow/no-flow monitoring. This series is available with a clear transparent PVC housing which is ideal for use where visual flow confirmation is desirable. These corrosion-resistant switches offer broad chemical compatibility.
With only one moving part, their rugged construction offers long life with minimum maintenance.
Ideal for water heating or purification, equipment cooling and general chemical processing use.
Features- Flow Rate Settings: 0.5 GPM or 2.0 GPM
- Port Size: 3/4˝ or 1˝ IPS
- Primary Construction Material: Clear PVC
- Setting Type: Fixed
Specifications
Brand
Accuracy
- Set Point Accuracy: ± 20 %
- Set Point Differential: 20 %, Max.
Applications
- Chemical Processing
- Cooling Systems
- Water Heating or Purification
Approvals & Certifications
- CE
- CSA: File No. LR30200
- RoHS
- UL: File No. E31926
- UR
Bonnet Material
- PVC
Electrical Connectors
- 22 AWG, 24” (61 cm) Long, PVC Lead Wires
Electrical Contacts
- Normally Closed or Normally Open
Electrical Rating
- Switch: 20 VA
Enclosure, Body Material
- PVC
Flow Rate
- 0.5 to 2.0 gpm
Materials of Construction
- Shuttle: PVC
Mounting
- Vertical, Inlet Down
NPT Connection
- 1/2” NPT
O-Ring Material
- Buna-N
Operating Pressure
- psig: 120 (kPa: 830, bar: 8.3) at 21° to 37.8° C (70° to 100° F) - Max.
- psig: 50 (kPa: 344.7, bar: 3.447) at 38.3° to 48.9° C (101° to 120° F) - Max.
Operating Temperature
- 48.9° C (120° F) - Max.
Pipe Connection
- 1” IPS
- 3/4” IPS
Switch Type
- SPST
Wetted Materials
- Epoxy
- Water heating or purification
- Equipment cooling
- General chemical processing