Close

Please select your country or region to be
directed to the appropriate Lesker site.

Representative Image

Feedthrough Collars (304SS) - ISO Flange

Our standard range of Feedthrough Collars is available in both dovetail o-ring grooved and standard ISO flange mounting configurations. The Feedthrough Collar can be used with our line of Pyrex or Metal Bell Jars, Service Wells, and Endplates.

Standard Features:

  • Chamber Body Manufactured from 304 Stainless Steel
  • Viton O-ring Included
  • CF or KF Utility Ports
  • Capable of Reaching High Vacuum (HV) Levels

Available Options:

ISO Flange Features:

  • Standard Outer Body Diameter Sizes of 12-3/4", 16", and 20" Available
  • Standard ISO-K Flanges on Both Ends

Downloads & Ordering

All of our standard chamber designs may be purchased through our website. Please contact us to discuss any required modifications or options. Additionally, we offer the following Chamber Downloads (see table below) to assist our customers with their chamber selection:

  • Dimensional 2D Drawings in Adobe PDF format
  • Engineering Files in DXF (2D) and STP (3D) formats

For problems downloading files, viewing 3D models, or other related questions read our Chamber Downloads FAQ.

Industry Leading
Water Cooling
We have extensive experience of managing projects where temperature control has been critical to the success. Click here to learn more.
Chamber Builder™
Create a custom product that fits your application with our Chamber Builders.
Chambers FAQ
Click here for answers to some of the most common questions we are asked.
Contact Us
Contact Us
To contact someone directly, please click here, or call +1 800 245 1656 to get in contact with your dedicated sales team.
Got VacuCADSM?
VacuCAD is a free library containing thousands of 2D CAD drawings (in DXF format) and 3D Models (in STP format) for many of our standard vacuum components and chambers. Please Log in

Ordering Table

X CLOSE
Description Drawing Ports Dim. (A) Dim. (B) Dim. (C) Part Number Price In Stock Add Item
VacuCADSM
Accessories
Description Drawing Ports Dim. (A) Dim. (B) Dim. (C) Part Number Price In Stock Add Item
VacuCADSM
Accessories
Feed through collar,QF320-SWK top and base flange,12.75"OD body, 8" over all length, (6)HN-0275SX half nipple ports radially, 304SS, Approximate weight 34 lbs
(6) DN35CF-DN40CF (2.75 OD)
12.75
14.57
(ISO320-K)
8.00
FT1308SQ P.O.R. Contact KJLC for Availability
N/A
F/T COLLAR,ISO320,12.75"OD,(6)X KF40
(6) KF40
12.75
14.57
(ISO320-K)
8.00
FT1308SQQ P.O.R. Contact KJLC for Availability
N/A
F/T COLLAR,ISO400,16"OD,(6)X KF40
(6) KF40
16.00
17.72
(ISO400-K)
8.00
FT1608SQQ P.O.R. Contact KJLC for Availability
N/A
F/T COLLAR,ISO500,20"OD,(6)X 2.75"UHV
(6) DN35CF-DN40CF (2.75 OD)
20.00
21.65
(ISO500-K)
8.00
FT2008SQ P.O.R. Contact KJLC for Availability
N/A
F/T COLLAR,ISO500,20"OD,(6)X KF40
(6) KF40
20.00
21.65
(ISO500-K)
8.00
FT2008SQQ P.O.R. Contact KJLC for Availability
N/A
CloseX
X CLOSE
Would You Like More Information?

Do you have any questions? Click below to get in contact with one of our many experienced team members.

CONTACT US TODAY
Contact Us - Feedthrough Collars (304SS) - ISO Flange