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Used columns for sale: distillation and separation towers for industrial processing

Browse pre-owned, used and surplus process columns from IPP – stainless, alloy and glass-lined units ready to ship

Improve throughput and save time and money with IPP’s in-stock distillation and absorption columns

Featured Combination Columns

517.5 mm (20.4 in) Glasslined Combination Column

Glasslined Combination Column

Type: Column

Subtype: Combination

Condition: Re-glassed

Material: Glasslined

Diameter (1): 517.5 mm (20.4 in)

Glasslined: Yes

One lot of three (3) Glass Lined column spacer rings. 20.375" diameter x 13.375" x 1".

762 mm (30 in) Glasslined Combination Column

Glasslined Combination Column

Type: Column

Subtype: Combination

Manufacturer: DeDietrich

Condition: Used

Material: Glasslined

Diameter (1): 762 mm (30 in)

30" column sections

900 mm (35.4 in) Glasslined Combination Column

Glasslined Combination Column

Type: Column

Subtype: Combination

Manufacturer: DeDietrich

Condition: Used

Material: Glasslined

Diameter (1): 900 mm (35.4 in)

Length (overall): 10,000 mm (393.7 in)

pressure -1/1.5 bar@ -25/+200 deg C

Pressure: 1.5 bar (21.8 psi). Temperature: 200 °C (392 °F). Glasslined: Yes.

457.2 mm (18 in) Glasslined Combination Column

Glasslined Combination Column

Type: Column

Subtype: Combination

Manufacturer: DeDietrich

Condition: Used

Material: Glasslined

Diameter (1): 457.2 mm (18 in)

Length (overall): 3,009 mm (118.5 in)

vertical column Column has two straight sections and a top and bottom head. .

Pressure: 6.9 bar (100 psi). Vacuum: Yes. Temperature: 204.4 °C (400 °F). Glasslined: Yes.

When your process demands efficient separation, purification, or distillation, industrial columns offer scalable, high-performance solutions across a wide range of industries. With over 47 years of process equipment expertise, IPP provides immediate access to high-quality used columns sourced from 20 complete plant sites and included in our inventory of over 15,000 ready-to-ship pieces of equipment. Choosing used columns from IPP helps companies reduce capital investment, shorten project lead times, and maintain efficient separation performance.

Industrial columns are vertical vessels designed to facilitate mass transfer between phases — such as gas-liquid or liquid-liquid — making them essential for distillation, absorption, stripping, and extraction processes. Their design and internal configuration are critical to achieving precise separation efficiency.

Primary uses across industries

Types of materials processed

Common materials of construction

Industrial columns are built for corrosion resistance, pressure tolerance, and chemical compatibility:

Key features of industrial columns

Column FAQ
Have questions about Columns or our services? Learn more about our products and why customers choose IPP.
Chemical, oil and gas, pharmaceutical, food and beverage, and environmental industries all depend on columns for critical separation and purification processes.
Packed columns offer lower pressure drop and are ideal for small to medium flow rates, while tray columns are more robust for large flows and easier to clean and inspect.
Routine maintenance includes inspecting packing or trays, checking for corrosion or fouling, verifying pressure and temperature sensors, and cleaning internals as needed.
Buying used from IPP can save up to 70% over new equipment, provide immediate project solutions, support sustainability, and tap into over 47 years of trusted industry expertise.

Learn more about distillation column design and optimization from Chemical Processing.

Find your industrial column at IMS

Search the IMS inventory or contact IPP’s equipment specialists to find a used column that matches your process separation needs. With ready-to-ship inventory, IPP helps companies improve separation efficiency, reduce downtime, and control project budgets.