Waveguide Feed-through (Pipe Penetrations) for Industrial Shielding
​​​ETS-Lindgren's Waveguide Feed-throughs are available in most sizes for water, gas, or air. These waveguide feed-through assemblies are used for transporting non-conductive gases or liquids into an enclosure.

 

 


​​​ETS-Lindgren's Waveguide Feed-throughs are available in most sizes for water, gas, or air. These waveguide feed-through assemblies are used for transporting non-conductive gases or liquids into an enclosure.

Key Product Information



 

Specifications Select a tab below for more information



​Performance for Circular Waveguides: fc = c/3.412r

Location:

fc = Cutoff Frequency
c = Speed of Light, 1.181 x 1010 in/s
r = Radius of Circular Waveguide

General Rule of Thumb: For circular waveguides, make sure the waveguide length is at least four times the diameter.

Waveguide Cut-Off Frequencies

​Diameter of Waveguide Frequency Cut-Off
​1.27 cm (.5 in)​13.8 GHz
​1.91 cm (.75 in)​9.2 GHz
​2.54 cm (1 in) ​6.9 GHz 
​3.175 cm (1.25 in) ​5.5 GHz
​​3.81 cm (1.5 in) ​4.6 GHz
​5.08 cm (2 in) ​3.5 GHz
​6.35 cm (2 .5 in) ​2.8 GHz
​7.62 cm (3 in) 2.3 GHz
​10.16 (4 in) 1.7 GHz​

 

​​Waveguide Feed-Thru Part Number​With Dielectric Option Part Number ​Nominal Pipe I.D.​Length
Installation​
Hole Size
​551060​551084​1.27 cm (.5 in)​15.24 cm (6 in)​2.22 cm (.87 in)
​551061​5510851.91 cm (.75 in)​​​15.24 cm (6 in)​2.86 cm (1.13 in)
​551062​551086​2.54 cm (1 in)​​15.24 cm (6 in)​3.49 cm (1.38 in)
​551063​551087​3.18 cm (1.25 in)​​15.24 cm (6 in)​4.45 cm (1.75 in) 
​551064​551088​3.81 cm (1.5 in)​​15.24 cm (6 in)​4.92 cm (1.94 in)
​551065​551089​5.08 cm (2 in)​20.32 cm (8 in)​6.35 cm (2.5 in)
​551066​551090​6.35 cm (2.5 in)​20.32 cm (8 in)​7.30 cm (2.87 in)
​551067​551083​7.62 cm (3 in)​30.48 cm (12 in)​9.21 cm (3.63 in)
​551068​55109110.16 cm (4 in)​​40.64 cm (16 in)​11.75 cm (4 .63 in)

 

 

Magnetic Active Compensation System for Electron Microscopy http://www.ets-lindgren.com/products/shielding/industrial-shielding/rf-shielded-accessories/11005/1100501Magnetic Active Compensation System for Electron Microscopy
Waveguide Feed-through (Pipe Penetrations) for Industrial Shielding http://www.ets-lindgren.com/products/shielding/industrial-shielding/rf-shielded-accessories/11005/1100504Waveguide Feed-through (Pipe Penetrations) for Industrial Shielding

Key Features


  • For Fire Suppression Systems, Hydraulics, and Other Utilities 
  • Honeycomb Waveguide Insert Option Available for High Frequency or Gaseous Applications 
  • Dielectric Unions are Available to Maintain Isolation to the Ground

Literature and Videos


 

 

http://www.ets-lindgren.com/products/shielding/industrial-shielding/rf-shielded-accessories/11005/1100504<a href="/sites/etsauthor/ProductBrochures/General%20Brochures/Test_and_Measurement_Full_Line.pdf"><img alt="" src="/_layouts/15/IMAGES/icpdf.png" />Test_and_Measurement_Full_Line.pdf</a>

 

 

http://www.ets-lindgren.com/products/shielding/industrial-shielding/rf-shielded-accessories/11005/1100504

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