Dreschel Head Only, Gas Washing Bottle Head Spare, Borosilicate Glass (BORO 3.3)
From $41.50 (Ex GST)
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Gas washing bottle heads supplied by LabChoice Australia provide reliable, chemically resistant and precision fitted replacement components for gas absorption, purification and conditioning systems used across analytical, industrial and teaching laboratories. Manufactured from premium BORO 3.3 borosilicate glass that complies with ISO 3585 and ASTM E438 Type 1 Class A standards, these spare heads ensure excellent thermal stability, chemical inertness and mechanical strength during continuous gas flow and wet chemical exposure. Their high clarity glass allows easy visual monitoring of bubbling behaviour, liquid levels and absorber performance during operation.
Each gas washing bottle head is designed with precision formed inlet and outlet tubes that maintain smooth gas flow and consistent bubble formation when paired with fritted or plain gas dispersion tubes. Ground glass joints are manufactured to ISO 383 and ASTM E676 specifications, ensuring full interchangeability with standard absorption bottles, Dreschel assemblies and gas scrubbing setups. The inert BORO 3.3 composition prevents reaction with acidic gases, alkaline vapours, solvents and oxidising agents commonly used in laboratory gas handling.
Spare gas washing bottle heads are widely used in environmental analysis, air quality monitoring, industrial hygiene testing, inorganic synthesis, gas purification workflows and educational laboratories. They support absorption of gases such as chlorine, sulfur dioxide, ammonia and carbon dioxide depending on the absorbing medium in use. Replacing worn or damaged heads ensures system integrity, stable gas flow, accurate absorption efficiency and safe operation during analytical or preparative gas treatments.
All gas washing bottle heads supplied by LabChoice Australia undergo ISO 9001 aligned quality control inspection. This includes dimensional accuracy checks, joint taper conformity verification, inlet and outlet tube alignment assessment, thermal shock testing and clarity evaluation. Heads are fully validated for compliance with ISO 3585 and ASTM E438 borosilicate performance requirements, as well as ISO 383 and ASTM E676 standards governing interchangeable ground glass joints. These rigorous quality measures ensure dependable sealing, long term durability and precise integration within gas washing assemblies.