{"product_id":"buchi-rotavapor-r-100-rotary-evaporator","title":"Buchi Rotavapor R-100 Rotary Evaporator","description":"\u003ch2\u003e\u003cspan\u003eBuchi Rotavapor R-100 Rotary Evaporator with Cold Finger Condenser and B-100 Water Bath – Refurbished\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi Rotavapor R-100 Rotary Evaporator is a reliable laboratory solvent evaporation and recovery system designed for distillation, sample concentration, solvent removal, and purification applications. This refurbished configuration from American Instrument Exchange includes the Buchi R-100 rotary evaporator, B-100 heating water bath, and cold finger glassware assembly, providing laboratories with a versatile solution for controlled evaporation under reduced pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe R-100 features adjustable rotation speeds from 20 to 280 rpm, an ergonomic manual lift, and compatibility with evaporation flasks ranging from 50 mL to 4 liters. Its B-100 heating bath provides precise temperature adjustment from 20°C to 95°C, while the cold finger condenser allows solvent vapors to be condensed using an appropriate cooling medium.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike conventional vertical condensers that typically rely on continuously circulating coolant, the cold finger assembly can operate with a suitable cooling medium placed directly into the condenser. This makes the configuration particularly attractive for laboratories seeking a compact evaporation system with flexible cooling requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRefurbished and tested by American Instrument Exchange, this Buchi R-100 rotary evaporator provides an economical alternative to purchasing new laboratory evaporation equipment and includes a 90-day warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBuchi Rotavapor R-100 laboratory rotary evaporator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIncludes Buchi B-100 temperature-controlled heating bath\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCold finger glassware assembly (Buchi Glass Assembly C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCold trap condenser with approximately 500 cm² condensing surface\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdjustable rotation speed from 20–280 rpm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with evaporating flasks from 50–4,000 mL\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eErgonomic manual lift with approximately 145 mm vertical adjustment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdjustable evaporation flask immersion angle from 0–35°\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eB-100 heating bath temperature range of 20–95°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4-liter heating bath capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1,300 W heating element\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDigital heating bath temperature display\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCombi-Clip mechanism for convenient evaporating flask attachment and removal\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with external laboratory vacuum pumps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBorosilicate glass components for chemical resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact benchtop configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRefurbished and tested by American Instrument Exchange\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e90-day warranty included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi Rotavapor R-100 is a laboratory rotary evaporator designed to remove solvents efficiently through the combined effects of controlled heating, flask rotation, and reduced pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDuring operation, a sample is placed in an evaporating flask that rotates within the heated water bath. Rotation spreads the liquid across the interior surface of the flask, increasing the available evaporation area and promoting consistent heat transfer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen connected to an appropriate vacuum pump, the system lowers the pressure above the liquid, allowing solvents to evaporate at temperatures below their normal atmospheric boiling points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe solvent vapor travels through the vapor duct into the cold finger condenser, where it cools and returns to liquid form. The recovered solvent collects in the receiving flask.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis process is widely used in research laboratories for sample concentration, solvent recovery, purification, and preparation of materials for subsequent analysis.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCommon Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 is suitable for solvent evaporation, concentration of chemical extracts, removal of reaction solvents, preparation of chromatography fractions, pharmaceutical research, organic synthesis, natural products research, and analytical sample preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdditional applications include botanical extraction research, environmental sample preparation, polymer research, and recovery of compatible laboratory solvents.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cold finger configuration is particularly useful for small- to medium-scale evaporation procedures where a suitable cooling medium is available and a conventional recirculating condenser is not preferred.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuchi Labortechnik\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRotavapor R-100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEquipment Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLaboratory Rotary Evaporator\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUsed \/ Refurbished\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuchi B-100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondenser Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCold Finger \/ Glass Assembly C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondenser Surface Area\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 500 cm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCondenser Assembly Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuchi 040640\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRotation Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20–280 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEvaporating Flask Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50–4,000 mL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Flask Load\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLift Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eManual\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVertical Lift Adjustment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 145 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOptional Lift Extension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional 115 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFlask Immersion Angle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0–35°\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Temperature Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20–95°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Element Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,300 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Power Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,700 W Maximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Temperature Adjustment Accuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11.2\"W × 12.8\"D × 8.6\"H\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 8.6 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eR-100 Drive Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eR-100 Drive Power Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Bath Electrical Options\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100–120V or 220–240V, 50\/60Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApproximate System Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24.3\"W × 19.8\"D × 35.4\"H, Manufacturer Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApproximate System Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40–42 lb, Depending on Glassware\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVacuum Source\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExternal Vacuum Pump Required\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCooling Medium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuitable Cold Finger Cooling Medium\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGlassware Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBorosilicate Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e90 Days\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications are compiled from Buchi manufacturer literature and American Instrument Exchange product information. Overall dimensions and weight may vary with the installed cold finger assembly and accessories. Electrical configuration and included flask sizes should be confirmed for the individual refurbished unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIdeal Laboratory Types\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 is well suited to pharmaceutical research laboratories, biotechnology facilities, analytical chemistry departments, organic chemistry laboratories, academic research institutions, environmental testing facilities, and industrial research laboratories.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts compact design and straightforward controls make it particularly attractive to laboratories requiring dependable solvent evaporation without the complexity or expense of larger automated evaporation systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCold Finger Condenser and Solvent Recovery\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOne of the distinguishing features of this Buchi R-100 configuration is its cold finger glassware assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuchi identifies this condenser as Glass Assembly C, which incorporates a cold trap with approximately 500 cm² of condensing surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cold finger is filled with a suitable cooling medium that absorbs heat from solvent vapors passing through the condenser.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs the vapors cool, they condense and flow into the receiving flask for collection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike a conventional water-cooled condenser, this configuration does not necessarily require a continuous external coolant circulation system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe appropriate cooling medium and operating temperature depend on the solvent being evaporated and the required condensation performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCooling capacity is limited by the quantity and temperature of the cooling medium, so periodic replenishment may be necessary during extended operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eB-100 Heating Water Bath\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe included Buchi B-100 heating bath provides controlled heating for rotary evaporation applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe bath has a 4-liter capacity and operates over a temperature range of 20–95°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts 1,300 W heating element provides the thermal energy needed to support evaporation, while the digital display allows operators to monitor and adjust the selected bath temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe B-100 accommodates evaporating flasks up to 4 liters, subject to the R-100's mechanical loading limits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn integrated high-temperature safety cutoff provides additional protection against excessive heating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe bath can also be operated independently for compatible laboratory heating applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdjustable Rotation Speed\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 provides adjustable rotation speeds from 20 to 280 rpm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFlask rotation increases the liquid surface area available for evaporation and promotes uniform heating of the sample.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe appropriate speed depends on flask size, liquid volume, viscosity, and the tendency of the sample to foam or bump.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLower rotation speeds may be appropriate for selected viscous or foam-sensitive samples, while higher speeds can improve evaporation efficiency for compatible liquids.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe R-100's electronic drive provides consistent rotational movement throughout the selected operating range.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eManual Lift and Flask Positioning\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe R-100 incorporates an ergonomic manual lift mechanism that allows the evaporating flask to be raised or lowered relative to the heating bath.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manufacturer specifies approximately 145 mm of vertical adjustment, with an optional extension available for additional travel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe flask immersion angle can be adjusted from 0–35° to accommodate different flask sizes and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis flexibility helps operators position the evaporating flask appropriately within the bath.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manual lift also allows the flask to be removed from the heated water when evaporation is complete or when immediate separation from the heat source is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eVacuum-Assisted Evaporation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 is designed to operate with an appropriate external laboratory vacuum pump.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReducing the pressure inside the evaporation system lowers the boiling temperature of many solvents, allowing evaporation at temperatures below their atmospheric boiling points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is particularly useful when concentrating heat-sensitive samples or recovering solvents without excessive thermal exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe required vacuum level depends on the solvent, bath temperature, cooling conditions, and desired evaporation rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe R-100 is compatible with suitable Buchi vacuum systems and other appropriately selected laboratory vacuum pumps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn external vacuum pump and vacuum controller should not be assumed included unless specifically identified in the equipment package.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eGlassware and Flask Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 accommodates evaporating flasks from 50 mL to 4 liters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts borosilicate glass components provide chemical resistance for many routine laboratory solvent applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Combi-Clip mechanism helps secure the evaporating flask and assists with releasing glass joints after operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cold finger assembly includes specialized condenser glassware and supporting components designed for this configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exact evaporating flask, receiving flask, seals, clamps, and condenser accessories included with the refurbished unit should be confirmed before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRefurbishment and Testing by American Instrument Exchange\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Instrument Exchange inspects, tests, and reconditions used laboratory rotary evaporators before shipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor the Buchi R-100, relevant testing includes checking the rotation motor, verifying speed adjustment, inspecting the manual lift mechanism, and evaluating the heating bath's temperature control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe condenser glassware, vapor duct, seals, flask connections, and supporting hardware should also be inspected for damage or wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhere an appropriate vacuum source is available, the assembled system can be evaluated for vacuum integrity and proper solvent-path sealing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe B-100 heating bath should be tested for heating performance, temperature adjustment, and safe operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers requiring documented vacuum testing, confirmation of specific flask sizes, or additional accessories should discuss these requirements with American Instrument Exchange before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis refurbished Buchi R-100 includes a 90-day warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eShipping and Installation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 is designed for benchtop laboratory installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manufacturer's reference dimensions for a complete R-100 configuration are approximately 24.3 inches wide, 19.8 inches deep, and 35.4 inches high, although the installed cold finger glassware may affect the overall height and footprint.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation requires a stable laboratory bench, compatible electrical service, and an appropriate vacuum source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cold finger condenser also requires a suitable cooling medium for the intended solvent recovery process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGlass components should be individually protected during shipping to prevent damage to the condenser, evaporating flask, receiving flask, and vapor duct.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBefore operation, users should inspect the assembled glassware, verify vacuum connections, and confirm that the heating bath and cooling arrangement are appropriate for the intended application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRelated Equipment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eLaboratories using the Buchi R-100 may also require \u003c\/span\u003e\u003ca href=\"https:\/\/www.americaninstrument.com\/search?q=vacuum+pump\u0026amp;type=product\"\u003e\u003cspan\u003elaboratory vacuum pumps\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.americaninstrument.com\/search?q=rotary+evaporator\u0026amp;type=product\"\u003e\u003cspan\u003erotary evaporators\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.americaninstrument.com\/search?q=recirculating+chiller\u0026amp;type=product\"\u003e\u003cspan\u003erecirculating chillers\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.americaninstrument.com\/search?q=water+bath\u0026amp;type=product\"\u003e\u003cspan\u003elaboratory water baths\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003ca href=\"https:\/\/www.americaninstrument.com\/search?q=vacuum+concentrator\u0026amp;type=product\"\u003e\u003cspan\u003evacuum concentrators\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAmerican Instrument Exchange supplies used and refurbished evaporation systems, vacuum pumps, chillers, and related laboratory equipment for pharmaceutical, biotechnology, academic, and industrial research facilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBuchi R-100 Rotary Evaporator FAQs\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eWhat is the Buchi R-100 used for?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe Buchi R-100 is used for solvent evaporation, sample concentration, solvent recovery, distillation, and purification procedures in research and analytical laboratories.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eWhat is included with this refurbished R-100?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThis configuration includes the Buchi R-100 rotary evaporator, B-100 heating bath, and cold finger glassware assembly. Individual flask sizes and accessories should be confirmed before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eWhat is the advantage of the cold finger condenser?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe cold finger condenser allows solvent vapors to be cooled using a suitable cooling medium placed directly into the condenser, reducing dependence on a continuously circulating coolant system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eDoes the cold finger condenser require a recirculating chiller?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eNot necessarily. The cold finger assembly can operate with a suitable cooling medium, although the cooling arrangement must provide adequate condensation for the solvent and evaporation rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eWhat is the rotation speed range?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe R-100 provides adjustable rotation speeds from 20 to 280 rpm.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eWhat is the temperature range of the B-100 heating bath?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe B-100 operates from 20°C to 95°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eWhat is the maximum evaporating flask size?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe R-100 accommodates evaporating flasks up to 4 liters, subject to the manufacturer's maximum loading requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eDoes the R-100 require a vacuum pump?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eYes. An external vacuum pump is required for vacuum-assisted evaporation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eIs a vacuum pump included?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eA vacuum pump should not be assumed included unless specifically identified in the refurbished equipment package.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eCan the R-100 be used for heat-sensitive samples?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eYes. Vacuum-assisted evaporation allows many solvents to be removed at reduced temperatures, making the R-100 useful for compatible heat-sensitive materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eDoes the refurbished Buchi R-100 include a warranty?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eYes. American Instrument Exchange includes a 90-day warranty on refurbished equipment.\u003c\/span\u003e\u003c\/p\u003e","brand":"Buchi","offers":[{"title":"Default Title","offer_id":51021578403888,"sku":"2080SS EVAP","price":4900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/1228\/9072\/files\/DSC_0133b.jpg?v=1793978798","url":"https:\/\/www.americaninstrument.com\/products\/buchi-rotavapor-r-100-rotary-evaporator","provider":"American Instrument Exchange","version":"1.0","type":"link"}