Glass Wiped Film Evaporator | Lab‑Scale Thin Film Distillation Unit
Description
Technical Parameters
Glass Wiped Film Evaporator – Continuous Thin Film Distillation System for Laboratory & Pilot Use
A glass wiped film evaporator is a compact, visual, and efficient thin‑film distillation system designed for gentle separation of heat‑sensitive, high‑boiling, and viscous materials in laboratories and small‑scale pilot production. Unlike traditional batch distillation, our glass wiped film evaporator uses a mechanical wiper system to create a uniform, turbulent thin film on the heated glass wall, enabling extremely short material residence time, low‑temperature evaporation, and continuous processing. It is widely used for the purification of CBD extracts, essential oils, pharmaceutical intermediates, natural compounds, and fine chemicals.

How Glass Wiped Film Evaporator Works
The glass wiped film evaporator operates under high vacuum conditions to lower boiling points and protect temperature‑sensitive materials. Liquid material is fed continuously from the top and evenly distributed into a thin, flowing film by rotating wiper blades. The heated glass wall provides rapid and uniform heat transfer, allowing volatile components to evaporate instantly. Vapors travel to the internal condenser and turn into high‑purity distillate, while heavy residue flows downward for collection. The entire process is fully visible through high‑quality borosilicate glass, making it ideal for laboratory testing, formula optimization, and process development.

Key Features
- Full Borosilicate Glass Construction: Excellent chemical resistance, corrosion resistance, and full visual observation for laboratory research
- Mechanical Wiper System: Creates uniform thin film, prevents fouling, and improves heat transfer efficiency
- Continuous Feeding & Discharging: Supports stable long‑time operation with higher efficiency than batch distillation
- Ultra‑Short Residence Time: Material stays only seconds in the heating zone, greatly reducing thermal degradation
- High Vacuum Compatibility: Works under deep vacuum to achieve low‑temperature distillation
- Modular & Compact Design: Easy to assemble, clean, operate, and maintain in lab environments
- Wide Application Range: Suitable for CBD oil, essential oils, herbal extracts, pharmaceuticals, and fine chemicals
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Main Components
- High‑borosilicate glass evaporation column with precision wiper mechanism
- Internal condenser for rapid vapor condensation
- Stable feeding system with adjustable flow rate
- Heating circulator and cooling chiller
- High‑performance vacuum pump unit
- Digital control panel for temperature, vacuum, and wiper speed
- Collection flasks for distillate and residue

Technical Specifications
|
Model (with diffusion pump) |
Effective evaporation area |
Internal condensing area |
Outer condensing area |
Barrel Inside diameter |
Constant pressure feeding funnel volume |
Processing flow |
|
GMD-60(B) |
0.05 |
0.1 |
0.2 |
60 |
1.5 |
0.1∽2.0 |
|
GMD-80(B) |
0.1 |
0.15 |
0.25 |
80 |
1.5 |
0.3∽4.0 |
|
GMD-100(B) |
0.15 |
0.2 |
0.3 |
100 |
1.5 |
0.5∽5.0 |
|
GMD-150(B) |
0.25 |
0.4 |
0.6 |
150 |
1.5 |
1.0∽8.0 |
|
GMD-200(B) |
0.35 |
0.5 |
0.6 |
190 |
1.5 |
1.5∽10.0 |
|
GMD-230(B) |
0.5 |
0.65 |
0.6 |
220 |
1.5 |
2.0∽15.0 |
Interested in a glass wiped film evaporator for your Lab? [Send an Inquiry now]
Wide Applications
This glass wiped film evaporator is widely used for processing heat‑sensitive materials in multiple industries:
CBD & Hemp Extracts: Purification, decarboxylation, terpene retention, and solvent removal
Essential Oils: Dewaxing, decolorization, concentration, and fractionation
Pharmaceutical Industry: Purification of active pharmaceutical ingredients (APIs) and intermediates
Natural & Herbal Extracts: Concentration and refinement of plant extracts
Fine Chemicals: Separation of high‑boiling solvents, fatty acids, and polymers

Why Choose Our Glass Wiped Film Evaporator
- 100% complete visual process for laboratory observation and data recording
- Stable wiper system ensures uniform film and consistent performance
- Modular design allows easy expansion and configuration adjustment
- High compatibility with vacuum, heating, and cooling systems
- CE certified, safe operation, and reliable quality
- One‑year warranty and professional technical support
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| Ultra safety packages | High purity collect oil | powerful performance |

We can provide drawing solution base your material

Frequently Asked Questions
Q: What is a glass wiped film evaporator mainly used for?
A: It is mainly used for continuous low‑temperature distillation of heat‑sensitive, high‑viscosity, and high‑boiling materials such as CBD oil, essential oils, pharmaceuticals, and fine chemicals in laboratories and pilot plants.
Q: What is the advantage of glass structure?
A: Borosilicate glass provides full visual monitoring, excellent corrosion resistance, easy cleaning, and high chemical compatibility, which is ideal for laboratory research and development.
Q: Is the glass wiped film evaporator a continuous system?
A: Yes, it supports continuous feeding and discharging, making it more efficient than traditional rotary evaporators and batch distillation equipment.
Q: Can it be used for CBD oil purification?
A: Yes, it is one of the most ideal equipment for CBD and hemp oil purification due to low temperature, short residence time, and high purity output.
Contact us for Quote freely
Contact us today with your material type, processing capacity, and application requirements. We will provide a customized glass wiped film evaporator solution, detailed parameters, and competitive pricing for your laboratory and pilot production needs.
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