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Distillation

SPDU – High Vacuum Distillation

Precision-engineered systems for separating high-boiling and heat-sensitive materials at ultra-low pressures — minimising thermal degradation using short-path and wiped film evaporator technology.

SPDU (Short Path Distillation Unit) is used for separating high-boiling and heat-sensitive materials at reduced temperatures. SEMCO provides precision-engineered high vacuum distillation systems with short-path and wiped film evaporator technology for demanding applications requiring ultra-low operating pressures.

SPDU – High Vacuum Distillation

SEMCO Process Equipment

SPDU – High Vacuum Distillation

Technical Specifications & Features

  • Ultra-low operating pressures (down to 1 mbar)
  • Minimal thermal degradation
  • High separation efficiency
  • Stable vacuum control
  • Short path / wiped film evaporator technology
  • Full instrumentation and controls
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Technical Publication

High Vacuum Distillation: Engineering Guide & Process Optimization

A comprehensive deep dive into the engineering principles, equipment design, and operational optimization of high vacuum distillation systems for industrial applications.

Published by SEMCO Process Engineering TeamMay 2026
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Technical Frequently Asked Questions

What is a SPDU – High Vacuum Distillation and how does it work?

A SPDU – High Vacuum Distillation is engineered to optimize process efficiency, offering high performance and reliability for industrial applications. It operates by utilizing advanced mechanical and thermodynamic principles to achieve precise results.

What are the key advantages of using a SEMCO SPDU – High Vacuum Distillation?

Our SPDU – High Vacuum Distillation systems are custom-designed with premium metallurgy, ensuring exceptional durability, low maintenance costs, and full compliance with international safety and quality standards like ASME and ISO.

Can the SPDU – High Vacuum Distillation be customized for specific industry requirements?

Yes, SEMCO specializes in highly customized engineering solutions. Our team can tailor the SPDU – High Vacuum Distillation to meet specific capacity, material, and regulatory requirements for the chemical, pharmaceutical, and food industries.

Where We Deploy

Typical Applications

Specialty chemicals
Pharmaceuticals and APIs
High-purity intermediates
Heat-sensitive products
Lube oil re-refining
Essential oil fractionation

Need a Custom SPDU – High Vacuum Distillation?

Our engineers will design and fabricate the right solution for your specific process requirements.