3/4" FNPT SPDT Liquid Flow Switch 0.75 to 4 gpm MPN:FS-400, 26600
3/4" FNPT SPDT Liquid Flow Switch 0.75 to 4 gpm
Monitor liquid flow with precision and reliability using Gems Sensors' 3/4in FNPT SPDT Liquid Flow Switch. This rugged and dependable device is designed for use in a variety of applications, including industrial processes, HVAC systems, and chemical plants. With a flow rate range of 0.75 to 4 gpm, it can handle a wide range of liquid flow rates. The switch's piston design ensures accurate and repeatable measurements, while its bronze housing provides durability and resistance to corrosion. Suitable for hazardous locations, this flow switch is a reliable choice for critical applications.
Top product features:
- Switches liquid flow in the range of 0.75 to 4 gpm.
- Detects liquid flow with a piston flow switch type.
- Operates in temperatures ranging from -20 to 180 degrees F.
Top product applications:
- Liquid level monitoring in water treatment systems
- Monitoring coolant flow in industrial machinery
- Control of chemical dosing pumps in wastewater treatment plants
Liquid Flow Switch, Ambient Temperature - Maximum 180 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 150 micron, Flow Rate - Maximum 4 gpm, Flow Rate - Minimum 0.75 gpm, Flow Switch Type Piston, Hazardous Location Specification Class I, Div 2, Group A, B, C, D, Housing Material Bronze, Media Temperature - Maximum 180 Degrees F, Media Temperature - Minimum -20 Degrees F, Overall Height 3.8 in
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.70
- Package Width: 2.50
- Package Height: 5.00
- Package Weight: 1.60
Product info last updated on February 16, 2026 7:44pm UTC
Category: Pump Controls