Graham condenser

Graham condenser Specification

Heating Capacity
Dependent on external heat source and application

Shape
Coil / Spiral Inner Tube

Control Type
Manual (dependent on user and connected apparatus)

Features
Coiled inner tube maximizes condenser surface area; high chemical resistance; high thermal resistance; reusable and easy to clean

Temperature Resistance
Up to 500C

Glass Type
Borosilicate

Type
Graham Condenser

Dimension (L*W*H)
Varies depending on capacity; typical length ranges from 200 mm to 400 mm

Equipment Type
Laboratory Glassware

Equipment Materials
Borosilicate Glass

Power
N/A (Not electrically powered)

Material
Borosilicate Glass

Application
Laboratory distillation, reflux, and condensation of vapors

Capacity (Ltr)
Customizable; commonly in mL (e.g., 200 mL, 300 mL, 400 mL)

Outer Diameter
Approx. 24 mm (varies by size)

Maximum Working Pressure
Atmospheric pressure

Usage
Designed for vertical use with coolant in outer jacket

Manufacturing Standard
Complies with ISO/DIN laboratory glassware standards

Color
Clear / Transparent

Coolant Inlet/Outlet
Standard side arms for tubing connection

Connection
Standard ground joint (socket/cone sizes may vary: B19, B24, etc.)

Chemical Resistance
Excellent, compatible with acids, bases, and solvents

Weight
Depends on length (approx. 150300 g for most sizes)

Graham condenser Trade Information

Minimum Order Quantity
50 Pieces

Supply Ability
1000 Pieces Per Day

Delivery Time
2-5 Days

About Graham condenser

A Graham condenser is used to cool and condense a gas back to a liquid, often as part of the process of chemical distillation. The piece consists of a coiled glass tube through which the gas travels. The coil is surrounded by a jacket of water that helps to cool the gas.

Advanced Condensation Efficiency

The coiled inner tube within the Graham condenser maximizes contact between vapor and cooling surface, resulting in superior condensation efficiency for laboratory distillation and reflux procedures. Its design ensures optimal performance even when working with volatile or chemically aggressive substances.

Durability and Compatibility

Made from premium borosilicate glass, the Graham condenser exhibits high chemical resistance and can withstand temperatures up to 500C. This ensures compatibility with a wide range of acids, bases, and organic solvents, while also providing resilience during repeated laboratory use.

Versatility Across Laboratory Setups

Available with customizable capacities, socket/cone sizes (such as B19 and B24), and adaptable tubing connections, the Graham condenser suits diverse laboratory requirements. It supports vertical use and can be employed for both distillation and reflux processes in research, industrial, and educational settings.

FAQ's of Graham condenser:

Q: How is the Graham condenser installed and used in the laboratory?

A: To install the Graham condenser, connect its standard ground joint to compatible glassware and attach tubing to the side arms for coolant flow. The device is typically used in vertical orientation, allowing coolant to circulate through the jacket while vapors condense in the inner coil.

Q: What benefits does the coiled spiral inner tube offer compared to other condenser designs?

A: The coiled spiral inner tube provides an increased surface area for vapor contact, improving heat exchange and condensation efficiency. This design offers enhanced performance, especially in applications requiring rapid cooling or when handling volatile chemicals.

Q: When should a Graham condenser be chosen over other types of condensers?

A: A Graham condenser is preferred in distillation or reflux setups where maximizing condensation efficiency is critical, particularly for volatile solvents or in cases where high chemical resistance is required due to the nature of the reagents being used.

Q: What materials make the Graham condenser resistant to chemicals and high temperatures?

A: Constructed entirely from borosilicate glass, the Graham condenser withstands chemical attack from acids, bases, and organic solvents, and resists thermal shock at temperatures up to 500C, ensuring longevity and safety in demanding laboratory environments.

Q: Where can the Graham condenser be sourced and are different specifications available?

A: The Graham condenser is available through distributors, exporters, manufacturers, suppliers, service providers, and traders, mainly in India. It comes in various joint sizes, capacities, and lengths to accommodate different laboratory apparatus and requirements.

Q: What is the recommended process for cleaning and maintaining a Graham condenser?

A: After use, flush the condenser with appropriate solvents or detergents compatible with borosilicate glass. Rinse thoroughly and allow to air dry or use gentle heating. Its reusable design ensures easy cleaning and long-term maintenance.