Allihn /Bulb Condenser

Allihn /Bulb Condenser

  • Provides increased cooling surface
  • Ideal for reflux application

Other joint sizes can also be offered

Description

Catalogue No.Effective LengthSocket SizeCone Size
11353/01 20019/2619/26
11353/02 30024/2924/29
11353/03 40029/3229/32
11353/04 50024/2924/29
11353/05 60034/3534/35

The MEDILAB Allihn (Bulb) Condenser is a high-efficiency laboratory condenser designed with multiple spherical bulbs to provide an expanded cooling surface. This structure significantly increases condensation efficiency, making it ideal for reflux reactions and solvent recovery. Its robust construction and reliable thermal performance make it an essential component in chemical synthesis, academic experiments, and analytical workflows.

Key Features

  • The multiple-bulb design offers superior cooling and condensation efficiency.
  • Manufactured using high-grade Borosilicate Glass 3.3 for long-term durability.
  • Excellent thermal shock and chemical resistance are suitable for demanding applications.
  • Uniform coolant flow ensures consistent heat-exchange performance.
  • Precision-ground joints ensure tight, leak-free connections with standard lab apparatus.
  • Crystal-clear transparency for easy visual monitoring of the condensation path.
  • Available in multiple lengths and joint sizes to fit various reflux systems.

Material Specifications

  • Material: Borosilicate Glass 3.3 (ISO 3585 Compliant)
  • Thermal Properties:
     Very low thermal expansion (3.3 × 10⁻⁶ K⁻¹)
     High resistance to thermal shock during heating/cooling cycles
  • Chemical Properties:
    Excellent resistance to acids, alkalis, and solvents
     Not compatible with hydrofluoric acid (HF)
  • Mechanical Properties:
     Rigid, durable, and resistant to mechanical stress
     Smooth, uniform surface quality
  • Standards: ISO / DIN laboratory glassware quality standards

 Technical Specifications

  • Standard Lengths: 200 mm to 600 mm (as per the standard size table)
  • Joint Sizes: 14/23, 19/26, 24/29, and others available
  • Coolant Connectors:
     Straight glass hose connectors
  • Tolerance: ISO-compliant dimensional accuracy
  • Packaging:
     Individually packed with protective cushioning
     Export-grade shock-resistant master cartons
  • Optional Accessories:
    Joint clips
     Hose tubing
     Support clamps

 Handling & Precautions

  • Secure hose connections before starting coolant flow to prevent leakage.
  • Avoid rapid temperature changes to prevent thermal stress.
  • Use gentle laboratory cleaners; do not use abrasive materials.
  • Autoclavable under standard sterilisation conditions.
  • Do not expose to excessive mechanical force or impact.
  • Store upright or in padded racks to avoid accidental damage.
  • Avoid contact with HF or chemicals that degrade borosilicate glass.

Applications

  • Ideal for reflux reactions in organic chemistry.
  • Used in solvent purification, distillation, and condensation studies.
  • Suitable for:
    Chemical synthesis and R&D laboratories
     Pharmaceutical and biotech industries
     University chemistry departments
    QC/QA laboratories
     Industrial research facilities
  • Plays a vital role in processes requiring stable, efficient vapour condensation.

Why Choose MEDILAB

  • 35+ years of industry expertise in scientific glassware manufacturing.
  • Trusted globally, exporting to 40+ countries.
  • Products made from certified, export-quality Borosilicate Glass 3.3.
  • OEM and private labelling options are available for distributors.
  • Consistent dimensional accuracy and superior craftsmanship.
  • Strong, secure packaging suitable for international logistics.
  • Reliable customer support and long-term supply capabilities.