Rotary Evaporator LRE-T2015

Introduction

Rotary Evaporator operates with 10L capacity of collection bottle for efficient solvent recovery. Features high-quality condenser ensuring optimal cooling and efficient condensation. It Includes digital display for monitoring temperature and rotational speed parameters. Equipped with adjustable vacuum seal to minimize vapor loss during operation. Optimized to handle high workloads while maintaining consistent performance every time. This equipment is essential for solvent evaporation and concentration processes in chemical, pharmaceutical, and food laboratories. It features efficient heat transfer and vacuum control to ensure optimal distillation results while protecting sensitive samples.

Applications

Our Rotary Evaporator enables efficient solvent removal and purification, supporting laboratory distillation, chemical synthesis, and sample preparation with precision, reliability, and ease, tailored for research, pharmaceutical, and industrial applications.

Specifications

Ambient Temperature	5°C to 35°C
Host Speed Regulation	Stepless speed regulation, AC
Rotating Speed	20rpm to 130rpm
Rotating Motor	250 W
Temperature Control	Digital display room temperature to 99°C
Rotating Bottle	10L
Collection Bottle	5L
Evaporation Capacity	Water ≥3.5, Ethanol 7 L/Hour
Bath Pot Material	Stainless steel
Bath Size	Ø350mm×220mm
Lifting Function	Electric (automatic) lifting
Lifting Height	0 to 160 mm
Motor Power Consumption	3.3kW
Power Supply	Single-phase 220V/50-60Hz
Dimensions	920mm×550mm×1700mm

Features

Patented high vacuum technology

Electric/manual lifting support

Corrosion-resistant discharge valve

Pollution-free materials

Outer protective heating cover

FAQs

1. What vacuum level is appropriate for operating a rotary evaporator?

The appropriate vacuum level depends on the boiling point of the solvent being evaporated. For most common solvents, a vacuum level between 10-50 mbar is suitable. Lower boiling point solvents (such as ethanol) require higher vacuum (lower pressure), while higher boiling point solvents may need lower vacuum. It's important to adjust the vacuum level gradually to prevent sample bumping and ensure efficient evaporation.

2. How to prevent sample bumping during rotary evaporation?

To prevent sample bumping, you can: 1) Use a bumping tube or anti-bumping granules in the evaporating flask; 2) Control the heating bath temperature to avoid rapid temperature increase; 3) Adjust the rotation speed to ensure gentle mixing of the sample; 4) Gradually increase the vacuum level instead of applying full vacuum immediately; 5) Ensure the evaporating flask is properly centered and balanced.

3. How often should the rotary evaporator's seals be replaced?

The frequency of seal replacement depends on usage frequency, the type of solvents used, and maintenance practices. Under normal usage with non-corrosive solvents, seals should be inspected every 3-6 months and replaced if signs of wear, leakage, or reduced vacuum performance are observed. For corrosive solvents, more frequent inspection and replacement (every 1-3 months) may be necessary to maintain vacuum integrity.

4. Can the rotary evaporator be used for heat-sensitive samples?

Yes, the rotary evaporator can be used for heat-sensitive samples by utilizing the vacuum system to lower the solvent's boiling point, thus reducing the required heating temperature. For highly heat-sensitive samples, additional measures such as using a cold trap, lowering the heating bath temperature further, or reducing the rotation speed can help protect the sample from thermal degradation while maintaining efficient evaporation.

5. How to clean the rotary evaporator after use?

After use, follow these cleaning steps: 1) Turn off the heating bath and vacuum system, and allow the equipment to cool down; 2) Remove and empty the receiving flask; 3) Rinse the evaporating flask and condenser with an appropriate solvent (compatible with the sample residue); 4) For stubborn residues, use a soft brush or ultrasonic cleaner (if compatible with glass components); 5) Dry all components thoroughly before reassembly; 6) Wipe the exterior of the equipment with a clean, damp cloth.