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SMCIFW IFW, Flow Switch, Diaphragm Style, MetricSeries image. Appearance may vary by model and options.
Sensors & switches

IFW

IFW, Flow Switch, Diaphragm Style, Metric

Explore the features, model options and technical documentation for IFW. Contact Pnoneks to select the full part number for your application.

SMC ·Flow Sensors

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Selecting IFW

Selecting IFW: review the full part number and your system conditions when considering this Sensors & switches record. Share Set Flow, Thread, Port Size, Terminal Box, Neon Lamp, Q, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.

ABOUT THE PRODUCT

The essentials for selection.

Manufacturer
SMC
Series
IFW
Product group
Sensors & switches
Function
Flow Sensors
Applications
Suitability is evaluated against technical specifications and application conditions.
Selection parameters
Set Flow, Thread, Port Size, Terminal Box, Neon Lamp, Q

Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.

TECHNICAL PRODUCT INFORMATION

Features and model options

Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.

  • 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
Selection fields published in the source
ParameterOptions / values
Set Flow10 (1~10l/min) · 20 (10 to 20 l/min) · 50 (20 to 50 l/min)
ThreadRc(PT) · F [G(PF)] · N (NPT)
Port Size03 (3/8) · 04 (1/2) · 06 (3/4)
Terminal Box0 [w/o Terminal Box (Contact 1ab)] · 1 [Terminal Box (Contact 1ab)] · 2 [Terminal Box (Contact 2b)
Neon Lamp0 (w/o Neon Lamp) · 1 [Neon Lamp (for 110 VAC Red)] · 2 [Neon Lamp (for 110 VAC Green)] · 3 [Neon Lamp (for 220 VAC Red)] · 4 [Neon Lamp (for 220 VAC Green)]
QQ (CE-Marked)
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