QVF® Coil Type Heat Exchangers
Versatile, corrosion-resistant and transparent
QVF® Coil Type Heat exchangers are designed to condense, vaporize, and temper highly corrosive media across a temperature range of –50°C to +200°C.
Highlights
- Highly resistant to corrosive media
- Constructed from inert, pharma-approved materials
- Seal-free design, ideal for ultra-pure applications
- Transparent construction for enhanced process monitoring
- Smooth surfaces to minimize contamination within the tubing
- Engineered for easy cleaning on both the service and media sides
Design
Available in nominal diameters DN 40–DN600 with heat transfer areas of 0.03–15 m².
Applications & Operating Data
Perfect for tempering, evaporation and condensation of highly corrosive media.
Operating temperature: −50 °C to +200 °C,
Operating pressure (Service Medium): −1 to +3 bar.
Ideal for chemical and pharmaceutical process industries.
QVF® Coil Type Heat exchangers


The QVF® Coil Type Heat exchangers Key Figures
QVF® All-Glass Coil Heat Exchanger – Seamless,
Gasket-Free Design for Maximum Process Safety
QVF® SUPRA coil type heat exchangers are engineered for maximum process safety and reliability. Manufactured entirely from borosilicate glass 3.3, each unit features a single-piece design, where the coil is permanently fused to the shell—eliminating the need for gaskets and removing any risk of cross-contamination between service media and process fluids.
This makes them the ideal solution for demanding applications in laboratories, research facilities, and industrial processes.
Key Features
Seal-Free Construction
The fused glass design ensures leak-tight operation and eliminates risk of cross-contamination.
Easy system integration
Fully compatible with existing glass equipment and glass process systems
Smooth, Non-Stick Surfaces
Prevents fouling and deposits, ensuring consistent heat transfer rate.
Easy Cleaning & Maintenance
Minimizes downtime and simplifies operational procedures.
High temperature and pressure resistance
- Service medium pressure: up to +3 bar
- Temperature difference (service medium vs. process fluid): up to 180°C
- Jacket pressure depending on diameter, comparable to other glass components of the same nominal size
When to Choose an Alternative
For larger heat transfer areas or when service medium pressure exceeds +3 bar, QVF® shell-and-tube heat exchangers are the preferred solution for your process requirements.
QVF® Coil Type Heat exchangers Highlights
Seamless glass construction:
One-piece design with no sealing points, eliminating cross-contamination risks.
Service side pressure:
Operates from –1 bar to +3 bar, providing reliable performance under varying conditions
Optimized designs for multiple applications:
Ideal for tempering, evaporation and condensation processes.
Space-saving alternatives:
Horizontal condensers available up to 1 m² with 0°–10° tilt, perfect for compact installations.
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