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BUCHI™ Rotavapor™ RII Evaporation Systems

For quick, gentle and economical evaporation procedures without cutting corners

Manufacturer: buchi™  2422A0

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Vacuum pump or system and associated connections.


Direct exposure of plastic-coated glassware to chlorinated solvents and aggressive reagents should be avoided. After extensive use, coating on glassware may wear and loosen from surface, increasing risk of injury.

Products in this grouping may have voltages other than the standard US 110/115V. Please review and confirm your selection before completing your order. Some of these products may not be returned.

Catalog No. 05-401-953

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Description & Specifications


Certifications CE, CSA, UL
Height (Metric) 84cm
Weight (Metric) 16 to 18kg
Width (English) 23.62 in.
Wattage 1700w
Depth (English) 16.53 in.
Width (Metric) 60cm
Taper 24/40
Capacity (English) 135.25 oz.
Capacity (Metric) 4000mL
Speed 20 to 280rpm
Height (English) 33.07 in.
Model RII
For Use With (Application) Standard applications where height is limited
Material (Coating) Uncoated
Product Type Glass Assembly A Rotary Evaporator
Includes 1L Evaporating and receiving flask, diagonal condenser
Temperature Range (English) 68° to 203°F
Electrical Requirements 100/120V 50/60Hz
Hertz 50/60Hz
Weight (English) 35.2 to 39.6 lb.
Voltage 100/120V
Temperature Range (Metric) 20° to 95°C
Capacity 4000mL (135.25 oz.)
Volume (Metric) 50 to 4000mL
Depth (Metric) 42cm