Claisen Head U-Shape Adapter

Claisen Head U-Shape Adapter made from BORO 3.3 borosilicate glass by LabChoice Australia – precision glass adapter for connecting multiple condensers or thermometers in distillation systems.
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Claisen U-Shaped Head Adapter BORO 3.3 Glass Laboratory Grade

  • Made from premium BORO 3.3 borosilicate glass compliant with ISO 3585 and ASTM E438 Type 1, Class A
  • U-shaped dual-arm design allows multiple condensers or thermometers to be attached simultaneously
  • Precision-ground joints meet ISO 383 and ASTM E676 for universal compatibility
  • Excellent resistance to heat, pressure, and chemical corrosion for reliable lab use
  • Ensures smooth vapour flow and efficient reflux operation in complex distillation setups
  • Manufactured and quality-tested by LabChoice Australia – precision, clarity, and long service life

From $39.90 (Ex GST)
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Claisen head U shape adapters supplied by LabChoice Australia are designed to provide reliable dual arm connectivity within glassware assemblies used for reflux, distillation, gas handling and multi step synthetic procedures. Manufactured from high quality BORO 3.3 borosilicate glass compliant with ISO 3585 and ASTM E438 Type 1 Class A standards, these adapters deliver excellent thermal resistance, chemical durability and dimensional precision. Their reinforced U shaped construction allows stable integration into heating and cooling cycles without compromising structural strength.

The U shape Claisen design features a main bore with two angled side arms, allowing technicians to incorporate thermometers, condensers, dropping funnels, inert gas lines or additional reaction pathways into a single setup. This configuration enables greater flexibility in controlling reactions, monitoring temperature and adding reagents while maintaining an unobstructed vapour pathway. Precision ground joints ensure airtight sealing with standard taper glassware, preventing vapour leaks and preserving internal system stability throughout operation.

These adapters are widely used in organic synthesis, essential oil preparation, solvent purification, moisture sensitive reactions and advanced teaching laboratories. Their multi arm design supports complex experimental arrangements such as simultaneous reflux and reagent addition, or integrating auxiliary apparatus for analysis and sampling. The clarity of BORO 3.3 glass allows full visual monitoring of vapour movement, condensate formation and joint engagement during the procedure.

Each Claisen head U shape adapter supplied by LabChoice Australia undergoes ISO 9001 aligned quality control checks. This includes dimensional verification, uniformity assessment of both side arms, clarity inspection, wall thickness evaluation and structural integrity testing. Ground joints are examined for taper precision and smooth finish to ensure leak free assembly. These quality measures guarantee dependable performance in research, industrial and educational laboratories requiring versatile, multi port glassware components.