BUCHI Corporation Rotavapor® R-220 Pro

The new Rotavapor R-220 Pro meets the bahllenging needs of scale-up and production laboratories for evaporation, concentration and drying.

Asynt DrySyn Spiral Evaporator

Asynt in conjunction with BioChromato (Japan) have developed the NEW DrySyn Spiral Evaporator which enables scientists to evaporate tubes directly

GeneVac Rocket Synergy Evaporator

Rocket Evaporators use patented vacuum technology to evaporate solutions to dryness, or a concentrate, rapidly and safely. The latest Synergy series

BUCHI Corporation Rotavapor R-300 System

The R-300 meets the highest expectations in convenience and versatility.

BUCHI Corporation Rotavapor® R-220

Rotary evaporation is the most commonly used method to remove solvents, as it is an efficient, fast and gentle way of separating liquids.

Series Models: R-220 SE, R-220 EX

Heidolph North America Hei-VAP

All Hei-VAP Rotary Evaporators (Value, Advantage, and Precision) come with a detachable operating panel with 4’ (ft) tethered cable for remote

Series Models: Hei-VAP Value (HL), Hei-VAP Advantage (HL), Hei-VAP Advantage (ML), Hei-VAP Precision (HL), Hei-VAP Precision (ML), Hei-VAP Value Digital (HL)

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Questions and Answers

Questions for Rotary


is there any mechanisms used in rotavapor r-100?

Run times on continuous feed

If you have 100 liter, continuous feed set-up. How long is the run time?

KD-22 vacuum gasket seal

Hi there, We have noticed that the KD-22 vacuum gasket seal is a common replacement part for rotovaps. Does anyone have any information about other...

Rotovap Stuck

Does anyone know how to take apart a very old Brinkmann/Buchi -R series Rotovap?Sample foamed over the vapor duct into the condenser. Apparently, it...

Bearing noise

The ball bearing of the drive unit of my BUCHI R-220 is worn out and made ??a lot of noise. I want to know how to remove it myself.   If...

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