Graham Coil Condenser

Graham coil condenser with internal spiral cooling coil made from BORO 3.3 borosilicate glass for high-efficiency condensation – LabChoice Australia.
This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
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Graham Coil Condenser BORO 3.3 Borosilicate Glass for Efficient Reflux

From $44.90 (Ex GST)

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Graham coil condensers supplied by LabChoice Australia provide high efficiency vapor cooling for distillation, solvent purification and continuous condensation workflows in 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 condensers offer exceptional thermal stability, chemical inertness and resistance to repeated heating and cooling cycles. Their signature tightly wound internal coil maximises cooling surface area, supporting rapid heat transfer and superior condensation efficiency compared with straight tube designs.

Each Graham coil condenser features precision ground joints produced in accordance with ISO 383 and ASTM E676 specifications, ensuring leak tight compatibility with standard distillation flasks, stillheads, adapters and modular glassware assemblies. The internal coil promotes smooth vapor flow while maintaining uniform cooling along its full length when connected to recirculating chillers or tap water systems. The high clarity BORO 3.3 construction provides excellent visibility of vapor condensing on the coil surface, allowing real time monitoring of process behaviour and reflux stability.

Graham coil condensers are widely used for distillation of medium to high boiling point solvents, essential oil work, botanical extraction, petrochemical analysis, organic synthesis and environmental testing. Their strong cooling capacity helps prevent vapor breakthrough during high energy distillations and supports stable reflux when paired with suitable heating mantles or baths. The coil configuration also reduces flooding risk and enhances control over condensation return, making them suitable for both teaching environments and advanced research workflows.

Every Graham coil condenser supplied by LabChoice Australia undergoes ISO 9001 aligned quality control inspection. This includes dimensional verification, coil geometry assessment, water jacket pressure integrity testing, joint taper conformity checks, clarity inspection and thermal shock validation. All condensers are fully compliant with ISO and ASTM borosilicate standards, and all jointed components conform to  interchangeability requirements. These stringent procedures ensure safe, accurate and long lasting performance for laboratories requiring dependable high efficiency cooling condensers.