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Differentially Pumped Rotary Platforms (DPRP / DPRF)

DPRP (sometimes referred to as a Differentially Pumped Rotary Feedthrough, or DPRF) units are utilized for applications requiring a flange mounted component to have 360° of rotary motion. Through multiple stages of differential pumping, the unit may allow for base pressures in the UHV Regime in a variety of vacuum environments. Zero Length and Half Nipple constructions are available for each size.

Product Manual
For a downloadable manual on this product, please click here.
Manipulation and Motion FAQ
Click here for answers to some of the most common questions we are asked.
Contact Us
To speak with someone directly, please call +1 412 387 9200 or email international@lesker.com.


Start Your Configuration

Please select the flange ID, top flange designation, bottom flange designation, cross over pumping option, actuation type, and switch options to configure your part number.

1. Flange ID:
2. Top Flange Designation:
3. Bottom Flange Designation:
4. Cross Over Pumping Option:
5. Actuation Type:
6. Switch Options: