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Borosilicate Glass 3.3 Graham Condenser, Coiled Inner Tube, Standard Ground Joint
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Specifications:
| Application | Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Glass Condensers |
| Product Grade | Analytical grade |
The Coil Condenser (Graham Type) made from Borosilicate Glass 3.3 is a high-efficiency laboratory condenser designed for maximum vapor condensation in distillation and solvent recovery processes. Featuring a coiled inner tube, this condenser provides an extended cooling path and significantly increased surface area, ensuring superior condensation efficiency, especially for volatile and high-boiling solvents.
With standard ground glass joints, it integrates seamlessly into laboratory setups, making it ideal for advanced distillation systems requiring high-performance cooling.
Key Features & Benefits
Coiled Inner Tube Design (Graham Type)
- Provides extended vapor path for enhanced condensation
- Maximizes cooling surface area and efficiency
- Ideal for handling high vapor loads and volatile solvents
Borosilicate Glass 3.3 Construction
- Resistant to thermal shock and aggressive chemicals
- Suitable for continuous heating and cooling cycles
- Durable and long-lasting
Water-Cooled High-Efficiency System
- Ensures rapid and efficient vapor condensation
- Suitable for medium to high boiling point solvents
- Outperforms straight and bulbed condensers in efficiency
Standard Ground Glass Joints
- Provides secure, leak-proof connections
- Compatible with standard laboratory glassware systems
- Available in multiple joint sizes (14/23, 19/26, 24/29, 29/32)
Clear Glass Visibility
- Enables observation of condensation process
- Supports process monitoring and optimization
Applications
- High-Efficiency Distillation Systems
- Solvent Recovery and Recycling
- Organic Chemistry Synthesis
- Pharmaceutical and Chemical Processing
- Laboratory Reflux Systems (advanced setups)
- Research and Industrial Laboratories
Technical Specifications
| Feature | Details |
|---|---|
| Material | Borosilicate Glass 3.3 |
| Type | Coil Condenser (Graham Type) |
| Cooling Method | Water-cooled |
| Inner Tube | Coiled |
| Joint Type | Standard Ground Joint |
| Joint Sizes | 14/23, 19/26, 24/29, 29/32 |
| Chemical Resistance | Excellent |
| Transparency | Clear |
Product Variants
| Jacket Length (mm) | Ground Joint | Cooling Area (dm²) | Total Length (mm) |
|---|---|---|---|
| 150 | 14/23 | 1.2 | 235 |
| 200 | 14/23 | 2.3 | 295 |
| 200 | 19/26 | 2.3 | 330 |
| 200 | 24/29 | 2.3 | 350 |
| 300 | 19/26 | 3.5 | 430 |
| 300 | 24/29 | 3.5 | 450 |
| 300 | 29/32 | 3.5 | 460 |
| 400 | 19/26 | 4.7 | 530 |
| 400 | 24/29 | 4.7 | 550 |
| 400 | 29/32 | 4.7 | 560 |
| 500 | 19/26 | 5.7 | 630 |
| 500 | 24/29 | 5.7 | 650 |
| 500 | 29/32 | 5.7 | 660 |
| 600 | 19/26 | 7.7 | 730 |
| 600 | 24/29 | 7.7 | 750 |
| 600 | 29/32 | 7.7 | 760 |
Comparison: Graham vs Allihn vs Liebig Condenser
| Feature | Graham (Coil) | Allihn (Bulbed) | Liebig (Straight) |
|---|---|---|---|
| Cooling Efficiency | Very High | High | Moderate |
| Design | Coiled inner tube | Bulbed tube | Straight tube |
| Best Use | High vapor load distillation | Reflux reactions | Simple distillation |
| Surface Area | Maximum | High | Low |
| Performance | Superior | Excellent | Basic |
Key Advantages
- Maximum cooling efficiency for demanding applications
- Durable borosilicate glass for long-term reliability
- Ideal for high-performance distillation and solvent recovery
- Compatible with standard laboratory systems
The Borosilicate Glass Coil Condenser (Graham Type) is a top-tier solution for high-efficiency vapor condensation, offering superior performance in advanced distillation and solvent recovery systems. Its coiled design ensures optimal cooling, making it indispensable for laboratories requiring maximum condensation efficiency.
- Jacket Length & Ground Joint: 150 mm, 14/23 200 mm, 19/26 200 mm, 24/29 300 mm, 19/26 300 mm, 24/29 400 mm, 19/26 400 mm, 24/29 500 mm, 24/29 200 mm, 14/23 300 mm, 29/32 400 mm, 29/32 500 mm, 19/26 500 mm, 29/32 600 mm, 19/26 600 mm, 24/29 600 mm, 29/32