FSC-25 - Aluminum Flow Switch

The FSC-25 paddle flow switch monitors liquid flow in piping for water systems, heating systems, air conditioning, and industrial or commercial processing installations.

Applications

The FSC-25 can be applied as an automatic control device or a safety device for liquid flow monitoring.

Technical Characteristics

  • Paddle-type flow detection.
  • Reversible SPDT electrical contact.
  • Can be wired to start or stop a motor when a flow or no-flow condition exists.
  • Can be used to activate an alarm when flow is insufficient.

Documentation

Download the technical catalog for installation and wiring details.

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Quality Assurance
Technical Support

Technical Information

Catalog-backed product facts for engineering, procurement, and application review.

Product Overview

Model
FSC-25
Category
Paddle flow switch
Industries
Industrial refrigeration, HVAC, Process applications

Applications and Media

Typical applications
Water systems, Heating systems, Air conditioning systems, Commercial and industrial processing applications, Fire-extinguisher systems, Automatic control and safety-device applications for liquid flow
Compatible media
Water, Liquids
Customization options
Optional green LED indication, Optional DN 6 inch paddle

Technical Characteristics

Operation type
Paddle flow switch with reversible SPDT contact
Pressure range
Maximum working pressure: 20 bar at 80 deg C
Temperature range
Maximum temperature: 80 deg C
Connection types
1 inch BSPT male process connection, 1/2 inch NPT electrical connection
Mounting orientation
Horizontal pipe section, Vertical pipe section
Installation constraints
Install in a tee in horizontal or vertical piping, Vertical installation must have downward flow, Provide at least 5 pipe diameters of straight run upstream and downstream, Mount with paddle in proper position and stamped arrow in direction of flow, Electrical installation must be performed by qualified personnel according to applicable standards and rules

Construction and Options

Materials
Cast aluminum body integral with electrical enclosure, Cast aluminum electrical enclosure, Hardened stainless steel type 301 paddle, Wetted parts in aluminum and stainless steel
Electrical
Contact type: SPDT single-pole double-throw microswitch; Optional led: Green light indicating flow, Green light indicating no-flow
Maintenance
Paddles and cover can be replaced in the field, Other field repairs should not be performed
Included paddles
Three paddles included with each FSC-25, DN 6 inch paddle is optional

Documentation and Quote Context

Catalog revision
08-2016
Quote process
Contact Contromag to confirm line conditions, application, and quote details.

Related Products

Documents and Manuals

FSC-25 Product Catalog 140725A

PDF

Download