New Lab Glass 52-Inch Silver Vacuum Jacketed Oldershaw Distillation Column

High Resolution 20mm Bore Fractionator | Extreme Thermal Isolation | 29/26 Ball Joint Base

The Lab Glass Silver Vacuum Jacketed Oldershaw Column is a new specialty laboratory glass column designed for compatible distillation support, vapor-liquid contact, vapor transfer, solvent purification, reflux support, and chemical process development workflows. Constructed from borosilicate glass, this column features a 52 inch / 1320.8 mm overall length, 1.75 inch / 44.45 mm outside diameter, 0.78 inch / 20 mm inside diameter, 29/26 top joint, 29/26 ball joint bottom, and a corrugated silver vacuum jacket.

This product should be listed as a Lab Glass Silver Vacuum Jacketed Oldershaw Column, not as a mixing column. The previous description incorrectly positioned it for gravity fed liquid mixing, homogenization, internal protrusion mixing, shear-force blending, and liquid-contact processing. Those claims should be removed unless the internal structure is physically verified.

An Oldershaw column is generally associated with laboratory scale distillation and vapor-liquid contact workflows. Because no confirmed plate count, tray structure, packing type, or internal configuration is provided, the product page should avoid claiming a specific number of theoretical plates, internal protrusions, or separation stages.

The silver coating on a vacuum jacketed Oldershaw column is used primarily to reduce heat transfer by radiation. This helps support better thermal isolation and more stable internal column conditions during compatible distillation, reflux, vapor transfer, and solvent purification workflows.

For related equipment, browse HiTechTrader’s used laboratory equipment, laboratory reactors, Parr reactors, laboratory pumps, and analytical instruments.

52-Inch Oldershaw Column for Extended Vapor-Handling Workflows

The key advantage of this Lab Glass Silver Vacuum Jacketed Oldershaw Column is its long 52 inch / 1320.8 mm body. The extended column length provides a substantial vertical path for compatible vapor movement, reflux support, solvent purification, and distillation related workflows.

Potential uses include:

• distillation support
• vapor liquid contact
• solvent purification workflows
• vapor transfer assemblies
• reflux support systems
• chemical process development
• organic chemistry research
• temperature sensitive vapor handling
• laboratory scale purification systems
• custom laboratory glassware assemblies
• QA/QC method development
• research and teaching laboratory workflows

Because no internal plate count or packing design is provided, this column should be described conservatively as a silver vacuum jacketed Oldershaw column, not as a staged column with a specific number of plates.

What Makes This Lab Glass Oldershaw Column Stand Out

This column stands out because it combines a long 52-inch column body, 0.78 inch / 20 mm inside diameter, 29/26 top joint, 29/26 ball joint bottom, and corrugated silver vacuum jacket in a new Lab Glass format.

Key standout features include:

• New Lab Glass column for buyers seeking unused specialty glassware
• 52 inch / 1320.8 mm length for an extended column path
• 0.78 inch / 20 mm inside diameter for controlled internal vapor or process flow
• 1.75 inch / 44.45 mm outside diameter for a slim jacketed column profile
• 29/26 top joint for compatible glassware assemblies
• 29/26 ball joint bottom for alignment flexibility
• Silver vacuum jacket to help reduce radiant heat transfer
• Corrugated vacuum jacket for thermal isolation support
• No expansion bellows, based on the supplied specification
• Corrected classification as an Oldershaw column, not a mixing column

For laboratories comparing similar glass columns, this unit is best positioned for thermally isolated distillation support, vapor transfer, solvent purification, and vapor-liquid contact workflows.

Silver Vacuum Jacket for Reduced Radiant Heat Transfer

The silver coating on a vacuum jacketed Oldershaw column is primarily used to reduce heat transfer by radiation. For distillation related and vapor-handling workflows, reduced radiant heat transfer can help maintain more stable internal column conditions.

The silver vacuum jacket helps support:

• reduced radiant heat transfer
• improved thermal isolation
• more stable internal vapor conditions
• reduced influence from ambient laboratory temperature
• better repeatability in compatible workflows
• improved support for temperature-sensitive vapor handling

This is the strongest technical selling point of the column and is more accurate than the previous mixing-focused language.

29/26 Top Joint and 29/26 Ball Joint Bottom

This Lab Glass Oldershaw column includes a 29/26 top joint and a 29/26 bottom ball joint. The ball joint bottom may provide more alignment flexibility than a rigid straight taper connection, which can be useful in custom glassware assemblies.

This joint configuration may support:

• compatible distillation assemblies
• solvent purification systems
• reflux support setups
• vapor transfer assemblies
• specialty laboratory glassware rigs
• chemical process development systems
• organic chemistry glassware workflows

Before purchase, buyers should confirm compatibility with their existing 29/26 glassware, adapters, condensers, receiving vessels, clamps, supports, and process layout.

Corrugated Silver Vacuum Jacket Without Expansion Bellows

This column includes a corrugated silver vacuum jacket but does not include expansion bellows, based on the supplied specification.

The corrugated silver vacuum jacket supports thermal isolation. Because expansion bellows are not included, buyers should confirm the column is appropriate for their intended heating, cooling, handling, and mounting requirements.

Borosilicate Glass Construction for Laboratory Workflows

This Lab Glass column is constructed from borosilicate glass, a preferred material for laboratory glassware because it offers chemical resistance, thermal stability, and visibility during operation.

Borosilicate glass benefits include:

• compatibility with many common laboratory solvents and reagents
• visibility of vapor movement or process behavior inside the column
• thermal stability during controlled workflows
• suitability for research, QA/QC, and teaching laboratories
• usefulness in custom laboratory glassware assemblies

The clear glass construction allows users to observe process behavior inside the column, which can be useful for method development, troubleshooting, and workflow optimization.

Technical Specifications

Typical Applications

The Lab Glass Silver Vacuum Jacketed Oldershaw Column is suitable for laboratories that need a long, thermally isolated glass column for compatible distillation related and vapor handling workflows.

Common applications include:

• distillation support
• solvent purification
• reflux support
• vapor liquid contact
• vapor transfer
• chemical process development
• organic chemistry workflows
• temperature sensitive vapor handling
• laboratory scale purification systems
• custom glassware assemblies
• QA/QC method development
• academic teaching laboratories
• research laboratory process support

This column is especially useful when a laboratory needs a longer silver vacuum jacketed glass column with 29/26 joint compatibility.

Key Benefits

Corrected Product Classification

This item should be listed as a Lab Glass Silver Vacuum Jacketed Oldershaw Column, not as a mixing column.

New Specialty Glassware

Offered in new condition, making it a strong option for laboratories seeking unused Lab Glass column glassware.

52-Inch Long Format Design

Provides an extended vertical column path for compatible distillation, vapor transfer, and process-support workflows.

0.78-Inch / 20 mm Inside Diameter

Provides controlled internal flow capacity in a long column format.

Silver Vacuum Jacket

Helps reduce radiant heat transfer and supports more stable internal column conditions.

Corrugated Vacuum Jacket

Supports thermal isolation in a specialized jacketed glass column design.

29/26 Ball Joint Bottom

Provides alignment flexibility for compatible custom glassware assemblies.

Used for Distillation Related Workflows

Best positioned for solvent purification, vapor-liquid contact, reflux support, and chemical process development.

Why Buy This Lab Glass Silver Vacuum Jacketed Oldershaw Column from HiTechTrader?

HiTechTrader helps laboratories source scientific, analytical, chemical processing, and laboratory equipment for research, testing, purification, process development, and education. This new Lab Glass Silver Vacuum Jacketed Oldershaw Column is a strong option for buyers who need long format specialty glassware for distillation support, vapor transfer, thermal isolation, solvent purification, or custom process support.

This column can be paired with compatible lab systems and equipment, including:

• laboratory reactors
• Parr reactors
• laboratory pumps
• analytical instruments
• used GC-MS systems
• containment and safety equipment
• used laboratory equipment

For laboratories building a complete distillation, purification, reflux, or chemical process workflow, this Oldershaw column may be used alongside compatible boiling flasks, condensers, receiving vessels, vacuum systems, pumps, heating equipment, analytical instruments, and laboratory reactors.

New Lab Glass Silver Vacuum Jacketed Oldershaw Column for Sale

HiTechTrader offers this new Lab Glass Silver Vacuum Jacketed Oldershaw Column for laboratories needing a long, silver vacuum jacketed column for distillation support, vapor transfer, thermal isolation, solvent purification, and chemical process development.

This column is a strong fit for research labs, organic chemistry labs, specialty chemical workflows, solvent purification setups, temperature-sensitive vapor handling, vapor-liquid contact support, and custom laboratory glassware assemblies.

Contact HiTechTrader to request pricing, verify 29/26 joint compatibility, confirm internal configuration, or source additional laboratory glassware and chemical processing equipment for your setup.

FAQs

What is this Lab Glass Silver Vacuum Jacketed Oldershaw Column used for?

This column may be used for distillation support, vapor-liquid contact, vapor transfer, solvent purification, reflux support, and chemical process development workflows.

How long is this column?

This column is 52 inches / 1320.8 mm long.

What is the inside diameter?

The column inside diameter is 0.78 inch / 20 mm.

What is the outside diameter?

The column outside diameter is 1.75 inches / 44.45 mm.

What are the joint sizes?

This column has a 29/26 top joint and a 29/26 bottom ball joint.

Does this column have a silver vacuum jacket?

Yes. This column has a silver vacuum jacket, which helps reduce heat transfer by radiation.

Is this column new or used?

This Lab Glass Silver Vacuum Jacketed Oldershaw Column is in new condition.