IFW, Flow Switch, Diaphragm Style, Metric

IFW, Flow Switch, Diaphragm Style, Metric Show Description

IFW series flow switches detect and confirm liquid flow. They are applicable to general industrial machines and various other applications. The IFW series will detect the flow of water and other non-corrosive fluids. The detection range is from 1 to 50 liters per minute. The flow setting can be adjusted with a screwdriver from the outside of the unit without removing the cover.

  • Detects and confirms flow
  • Low flow setting possible (1L/min)
  • Simple flow setting
  • Available with Rc(PT), NPT or G(PF) threads
  • Port sizes: 3/8, 1/2, 3/4
Configuration Options

Highlight the number above and click Ctrl+C (⌘+C) to copy.

Copy Configuration Number

Product Options

Select Product Options
Select values from the drop down lists or make appropriate selections to configure the part number.
Set Flow Configuration Status
Thread Configuration Status
Port Size Configuration Status
Terminal Box Configuration Status
Neon Lamp Configuration Status
Options in:
  • Gray are not compatible with other selected option value.
  • Red conflict with another selected option value.
  • Amber are not recommended.


The part number needs to be complete in order to view/download CAD Models.

Model does not exist, please email cad@smcusa.com with the complete part number, CAD file format and version required.

CAD Downloads

Download CAD File

View CAD Models

View 3D Model View 2D Model

Product Catalog

Series Catalog