Description
| Catalogue No. | Effective Length | Socket Size | Cone Size |
|---|---|---|---|
| 11352/01 | 200 | 24/29 | 24/29 |
| 11352/02 | 300 | 19/26 | 19/26 |
| 11352/03 | 400 | 24/29 | 24/29 |
| 11352/04 | 500 | 29/32 | 29/32 |
| 11352/05 | 600 | 34/35 | 34/35 |
The MEDILAB Coil Condenser, also known as a Graham Condenser, is a high-efficiency laboratory condenser designed for superior vapor condensation in distillation, reflux, and solvent recovery systems. Featuring a tightly wound inner coil for maximum cooling surface area, it provides excellent heat-exchange performance even under demanding laboratory conditions. It is an essential component for chemical synthesis, analytical workflows, and industrial research where high cooling capacity and stability are required.
Key Features
- High-efficiency cooling coil ensures maximum vapour-to-coolant contact.
- Manufactured from premium Borosilicate Glass 3.3 for durability and thermal shock resistance.
- Superior chemical resistance suitable for organic solvents, acids, and laboratory reagents.
- Leak-proof construction with precision-made ground joints.
- Smooth coolant flow through the outer jacket for stable and uniform heat exchange.
- Crystal-clear transparency for easy observation of condensation.
- Available with glass hose connectors for secure coolant tubing attachment.
- Wide compatibility with standard distillation and reflux assemblies.
Material Specifications
- Material: Borosilicate Glass 3.3
- Thermal Properties:
Low thermal expansion (3.3 × 10⁻⁶ K⁻¹)
High thermal resistance and minimal stress deformation - Chemical Resistance:
Resistant to most acids, bases, salts, and organic solvents
Not suitable for hydrofluoric acid (HF) - Mechanical Properties:
Excellent strength and wall uniformity
Enhanced durability for repeated heating/cooling cycles - Standards Compliance:
Produced as per ISO 3585 / DIN laboratory glassware standards
Technical Specifications
- Available Lengths: 200 mm to 600 mm (as per the standard size table)
- Joint Types: NS 14/23, 19/26, 24/29, 29/32 (or customized)
- Design:
Inner coil condenser tube
Outer coolant jacket with hose connectors - Coolant Connections: Standard glass hose nozzles
- Tolerance: ISO-compliant dimensional accuracy
- Packaging:
Individual shock-proof protective boxes
Export-grade multi-layer packing for safe global shipment - Accessories (optional):
Joint clips
Support clamps
Rubber coolant tubing
Handling & Precautions
- Ensure proper attachment of coolant hoses before starting operation.
- Avoid sudden heating or cooling to prevent thermal shock.
- Maintain moderate water pressure; excessive pressure may damage the jacket.
- Clean using mild lab detergents; avoid abrasive pads or corrosive cleaners.
- Compatible with autoclaving avoid dry heat at extreme temperatures.
- Do not use with HF or strongly reactive agents that attack silica-based glass.
- Store safely in padded racks to prevent impact or scratching.
Applications
- Ideal for high-efficiency distillation, reflux, solvent purification, and organic synthesis.
- Popular in:
Chemical laboratories
Pharmaceuticals & biotechnology R&D
Academic research institutions
QA/QC testing labs
Petrochemical and environmental analysis labs - Frequently used in reactions requiring enhanced condensation efficiency and stable temperature control.
Why Choose MEDILAB
- 35+ years of specialised expertise in scientific glassware production.
- Trusted exporter to 40+ countries with consistent global quality standards.
- Precision-crafted using certified Borosilicate Glass 3.3.
- OEM / Private Labelling services are available for distributors.
- Strong, secure export packaging ensures safe transit worldwide.
- Reliable performance, long service life, and dependable supply chain support.
- Preferred by top laboratories, universities, and industrial research facilities.






