Compact design built for high pressures and high temperatures
About
SIGMAWIG Welded Plate Heat Exchangers & SIGMASHELL Welded Plate & Shell Heat Exchangers combine the high thermal efficiency of plate heat exchangers with high precision welded seams.
Their fully welded construction eliminates gaskets, enabling reliable operation under high temperature and pressure, especially with aggressive or hazardous fluids.
Applications & Benefits
Ideal for challenging industrial environments requiring:
- Handling of toxic, corrosive, or solvent-based liquids
- Cooling and heat recovery involving cyanide or other hazardous substances
- High-pressure and high-temperature processes
- Chemical and petrochemical industry applications
- Situations demanding compact, space-saving heat exchangers
The welded design ensures leak-proof performance, minimizes maintenance, and enhances longevity in harsh conditions.

Key Features
- Fully welded construction for maximum strength and leak prevention
- Suitable for aggressive and toxic media
- Compact footprint for space-restricted installations
- Long service life in constant use applications
- Manufactured to meet international industrial and safety standards

Sustainability in Action
Incorporating SIGMAWIG & SIGMASHELL exchangers helps you:
- Reduce thermal energy loss in demanding environments
- Prevent emissions and leaks of hazardous substances
- Support ESG reporting and CSRD compliance
- Advance toward carbon footprint reduction and net zero goals
- Implement circular heat recovery in complex industrial processes

Looking for a compact, robust heat exchanger for your toughest thermal challenges?
Contact our experts to find the perfect SIGMAWIG or SIGMASHELL welded plate & shell heat exchanger tailored to your process requirements and sustainability ambitions.



