Buchi R-300 rotary evaporator system
Shipping
All products ship from our 30,000 sq. ft. Haverhill, MA warehouse
Shipping
All products ship from our 30,000 sq. ft. Haverhill, MA warehouse
The Buchi R-300 rotary evaporator system's modular design allows the R-300 to be extended to a fully integrated system where a central interface regulates each component. The Rotavapor R-300 is a rotary evaporator with the aid of which single-stage distillation can be carried out quickly without unduly stressing the product.
The Rotavapor R-300 provides you with maximum convenience to conduct rotary evaporation in the lab. It can be easily operated with features such as one-touch interface commands, fast flask handling with Combi-Clip, options to manually adjust system parameters with intuitively placed buttons, and the exclusive possibility to personalize glassware with a customized permanent print.
The basis of the process is the evaporation and condensing of solvents in a rotating evaporating flask under vacuum. Distillation under vacuum is more efficient and gentler on the product. The product is heated in the evaporating flask by the heating bath. The rotary drive unit evenly rotates the evaporating flask. Rotation increases the surface area of the liquid which leads to an increased evaporation rate.
This also constantly mixes the product which prevents localized overheating and delayed evaporation. The vapor passes from the evaporating flask through the vapor duct into the cooling section (cooling condenser). There, the thermal energy of the vapor is transferred to the coolant fluid so that the vapor re-condenses. The resulting solvent is collected in the receiving flask and can then be reused or properly disposed of.
Our technicians test all equipment to confirm that it operates properly and to the manufacturer’s specifications. If you have particular testing requirements or requests please let us know.
The photos above are representative. Please bear in mind that the equipment shown is currently in storage in our warehouse. In addition to testing each machine we will clean all the equipment thoroughly prior to shipment.
We often have multiple units of each model in stock and sometimes we're unable to feature photos of every single unit. At your request, we can provide photos of the equipment in your order after testing and cleaning.
For inquiries about the Buchi R-300 Rotary Evaporator System, please give us a call at 978-521-2221, or fill out the form on this page.
The Buchi R-300 is a high-performance rotary evaporator designed for solvent removal, distillation, concentration, and sample preparation in laboratory environments. It is widely used in pharmaceutical, chemical, environmental, food, and academic labs for efficient and gentle evaporation under vacuum.
By combining controlled heating, vacuum pressure, and flask rotation, the system increases evaporation speed while protecting sensitive compounds from degradation.
The R-300 is known for its automation, modularity, and ease of use, including:
These features allow users to standardize workflows and reduce hands-on time, making it ideal for both routine and advanced lab applications.
The R-300’s smart distillation capability allows users to:
This reduces operator error and enables unattended operation, improving lab productivity and consistency.
Yes. With its automation, large flask capacity (up to 5L), and continuous operation capability, the R-300 is well-suited for:
Its modular design also allows integration with vacuum pumps and chillers for scalable performance.
The R-300 is widely used across:
Its versatility makes it a core instrument in many laboratory workflows.
Purchasing a refurbished unit from American Instrument Exchange offers several advantages:
Each system undergoes inspection, repair, calibration, and performance validation to ensure reliability in real lab conditions.
Every unit is subjected to a rigorous multi-step process, including:
This ensures the instrument delivers accurate, repeatable, and safe operation from day one.
Refurbished systems from American Instrument Exchange include:
This ensures peace of mind and ongoing support after purchase.
Yes, all equipment from American Instrument Exchange comes with a warranty.
Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.
Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality.
We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.
We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.
American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.
Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.
We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.
Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.
1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.
Yes – please see our repair services page for more information.