Allihn /Bulb Condenser

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The GISCOM  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: As per the standard size table
• Joint Sizes: As per the standard size table
• Coolant Connectors: Straight glass hose connectors
• Tolerance: ISO-compliant dimensional accuracy
• 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.