Description
The MEDILAB Liquid Convection Apparatus is a specially designed borosilicate glass tube used to visually demonstrate the convection currents that occur when a liquid is heated. It provides a clear and controlled setup for teaching heat transfer principles in physics and general science laboratories. This apparatus is essential for understanding thermodynamics, fluid movement, and temperature gradients, making it highly valuable for academic institutions, research labs, and industrial training environments.
Key Features
- Manufactured from high-grade Borosilicate Glass 3.3 for superior thermal and chemical resistance.
- Rectangular loop design ensures smooth and visible convection flow during heating.
- High transparency for clear observation of liquid movement and temperature effects.
- Uniform wall thickness for consistent heat distribution and structural stability.
- Available in multiple sizes for different teaching and research requirements.
- Compatible with standard lab stands, clamps, and burners.
- Heat-resistant construction—ideal for repeated laboratory use.
- Precision-formed joints for easy mounting and secure handling.
Material Specifications
Material: Borosilicate Glass 3.3
Properties:
- Thermal: High thermal shock resistance; ideal for direct heating.
- Chemical: Highly resistant to acids, alkalis, and most laboratory reagents.
- Mechanical: Strong, durable glass with low thermal expansion coefficient.
- High optical clarity for demonstration experiments.
Compliance:
Manufactured according to international laboratory glassware standards:
- ISO 3585 (Borosilicate Glass 3.3)
- DIN and ASTM applicable standards for heat-resistant glass
Technical Specifications
Available Sizes: Offered in multiple lengths and loop dimensions to suit various classroom and laboratory setups.
Construction:
- Seamless, flame-polished glass loop
- Cylindrical inlet/outlet tube for easy filling
- Uniform bore and controlled wall thickness
Tolerance & Accuracy:
- Laboratory-grade dimensional accuracy
- Precision-aligned loop for symmetrical convection pattern
Packaging:
- Export-grade foam-lined box
- Shock-resistant, double-layer protective carton
- Individually packed for safe international shipping
Included Accessories:Glass component only (stand, clamps, burner, and dye pigment not included)
Handling & Precautions
- Avoid sudden temperature changes to prevent thermal stress.
- Use only approved laboratory burners or heat sources.
- Ensure the apparatus is securely clamped before heating.
- Do not overfill—leave expansion space for heated liquid.
- Clean with mild detergents; avoid abrasive materials that may scratch the glass.
- Autoclavable up to 121°C (remove any external fittings before sterilization).
- Do not heat when empty; always ensure some liquid is present.
- Store in a padded or upright position to prevent damage.
Applications
- Demonstration of convection currents in liquids
- Teaching heat transfer, thermodynamics, and fluid movement in physics classes
- Academic laboratories in schools, colleges, and universities
- Training demonstrations in industrial and R&D facilities
- Visual experiments for understanding density variation with temperature
- Useful in physics, chemistry, general science, and thermal engineering courses
Why Choose MEDILAB
- 35+ years of expertise in scientific glassware manufacturing
- Exporting to 40+ countries with strong global presence
- High-precision, export-quality production using certified materials
- Reliable supply chain with robust packaging for international logistics
- OEM and private-label manufacturing available
- Consistent quality, durability, and performance trusted by laboratories worldwide
- Dedicated customer support for distributors, institutions, and research organizations
