Description
| Catalogue No. | Socket Size | Cone Size |
| 11115/1 | 19/26 | 19/26 |
| 11115/2 | 19/26 | 24/29 |
| 11115/3 | 19/26 | 34/35 |
| 11115/4 | 24/29 | 24/29 |
| 11115/5 | 29/32 | 29/32 |
The MEDILAB Multiple Adapter, Three Necks, is a precision-designed laboratory connector featuring two parallel socket joints and one additional neck positioned at 45°. This versatile adapter enables the simultaneous connection of three separate apparatus components to a single cone joint at the bottom. It is ideal for complex reactions, multi-inlet setups, and analytical workflows where multiple access points are required. Its robust construction and accuracy ensure compatibility, efficiency, and reliability in demanding laboratory and industrial environments.
Key Features
- Three Precisely Aligned Necks: Two parallel sockets and one socket joint at 45° for flexible apparatus configuration.
- Single Bottom Cone Joint: Ensures a stable and airtight connection to the main system.
- High-Accuracy Ground Joints: Provides excellent sealing, repeatable fit, and enhanced safety during operations.
- Versatile System Integration: Supports multiple inlets/outlets for reactions, sampling, reagent addition, or monitoring.
- Durable and Heat-Resistant: Withstands routine heating, cooling, and autoclaving without distortion.
- Smooth Internal Flow Path: Reduces resistance and enhances operational efficiency.
- Custom Joint Combinations: Additional joint sizes can be manufactured to meet project or OEM requirements.
Material Specifications
Material: Borosilicate Glass 3.3
- Thermal Performance: Low coefficient of expansion (~3.3 × 10⁻⁶/K) for excellent resistance to thermal shock.
- Chemical Durability: Resistant to acids, solvents, and most laboratory chemicals, ensuring long-term performance.
- Mechanical Strength: Highly robust for repeated assembly/disassembly cycles.
- Standards Compliance: Manufactured as per ISO, DIN, and ASTM guidelines for laboratory glassware quality and dimensions.
Technical Specifications
- Neck Configuration:
Two parallel socket joints
One socket joint at 45°
One cone joint at the bottom - Common Joint Sizes: 14/23, 19/26, 24/29 (custom sizes available on request).
- Tolerance: Maintained within standard laboratory joint accuracy limits to ensure precise and leak-free connections.
- Dimensions: Vary based on the selected joint size and configuration.
- Calibration: Not applicable (non-calibrated glassware component).
- Packaging: Individually packed using protective wrapping, inner compartments, and export-grade cartons to ensure safe global delivery.
- Optional Accessories:
Joint clips
Custom/OEM engraving
Ground joint grease (on request)
Handling & Precautions
- Avoid impact or excessive force to prevent chipping or wear of ground joints.
- When used for vacuum or pressure-related applications, apply suitable joint grease for maximum sealing efficiency.
- Clean using mild laboratory detergents; avoid abrasive materials that may damage joint surfaces.
- Autoclavable—avoid rapid temperature shifts that may cause thermal stress.
- For stuck joints, use gentle turning or warm water; never apply force.
- Store in padded racks or individual compartments to prevent accidental damage.
Applications
- Chemical & Analytical Laboratories: Suitable for multi-inlet reactions, solvent addition, gas introduction, and sampling.
- Pharmaceutical & Biotechnology Facilities: Used in synthesis, reaction monitoring, distillation setups, and controlled reagent delivery.
- Quality Control & QA Departments: Supports complex test assemblies requiring multiple access points.
- Academic & Research Institutes: Ideal for advanced organic chemistry, teaching labs, and experimental setups.
- Industrial R&D Laboratories: Enables versatile connection of multiple apparatus components for pilot studies and specialised workflows.
Why Choose MEDILAB
- 35+ Years of Technical Expertise in scientific and interchangeable glassware manufacturing.
- Trusted in 40+ Countries with strong export capability and a global customer base.
- Premium Export-Quality Production with strict dimensional and performance controls.
- OEM & Private Labelling Available for brands, distributors, and large-scale buyers.
- Consistent Quality & Reliability: Every adapter is thoroughly inspected before dispatch.
- Strong Packaging & Worldwide Logistics ensuring safe, timely, and damage-free delivery.






