
The solvent recovery rotary evaporator is an advanced piece of laboratory equipment widely used in the pharmaceutical, chemical, and biopharmaceutical industries. It is specifically designed for concentration, crystallization, drying, separation, and solvent recovery, and is capable of meeting the demands of high-efficiency experiments.
Under vacuum conditions, this equipment uses constant-temperature heating to rotate the rotary flask at a constant speed, causing the material to form a large-area film on the flask wall, thereby achieving rapid and efficient evaporation. The solvent vapor is cooled by a high-efficiency glass condenser and recovered into a collection flask, significantly improving evaporation efficiency. This feature makes it particularly suitable for the concentration and purification of heat-sensitive or easily decomposable bioproducts.
Our solvent recovery rotary evaporator can be integrated with a variety of equipment, including recirculating water vacuum pumps, diaphragm vacuum pumps, low-temperature recirculating (vacuum) pumps, recirculating chillers, thermostatic circulators, and low-temperature cooling liquid recirculating pumps, to build a highly efficient experimental system that meets diverse experimental requirements.
Stable construction with extensive use of stainless steel and aluminum alloy components.
High-boron glass has a low coefficient of thermal expansion and is resistant to corrosion and high temperatures.
Spiral condenser increases contact area and improves condensation efficiency.
The composite seal, made of PTFE and rubber, maintains a high vacuum.
The Teflon bath pot offers strong corrosion resistance and a long service life.
Electric lifting: The rotating assembly, evaporation flask, condenser, and collection flask rise or lower simultaneously.
| Optimal Ambient Temperature (°C) | 5–35 |
| Power Supply (V/Hz) | Three-phase 220/380 V, 50/60 Hz |
| Main Unit Speed Control | Digital Display Inverter-Based Stepless Speed Control |
| Main Unit Speed (rpm) | 20-110 |
| Rotation Motor (W) | 250 |
| Temperature Control (°C) | Digital temperature control, ambient to 200°C |
| Maximum Vacuum (Pa) | 399.9 (below 3 mmHg) |
| Rotating Flask | 50 L, Flange Port Φ125 |
| Recovery Flask (L) | 20 |
| Condenser | Main + Auxiliary High-Efficiency Triple-Flow Condenser |
| Evaporation Capacity (L/h) | Water ≥9, Alcohol ≥19 |
| Water Bath Material | Stainless Steel |
| Water Bath Dimensions (mm) | Φ550*320 |
| Lifting Function | Electric Lifting |
| Lifting Stroke (mm) | 0–150 |
| Total Power (kW) | 7.5 (220V) |
| Overall Dimensions (mm) | 1320 × 770 × 2340 |