 
            The Future of Engineering
ZILEX automates the entire heat exchanger design and ordering process. From fluid specs to final quote, everything happens in one place – fast, accurate, and accessible to both engineers and commercial teams.
Start NowHOW TO DESIGN YOUR HEAT EXCHANGER
 
                    
                    WHY ZILEX?
For decades, sourcing heat exchangers has been a slow and complex process, with fragmented workflows, lack of transparency, and a high risk of errors. These challenges make it difficult for professionals to make informed decisions quickly. Here’s what industry professionals struggle with:
                                Multiple
Process
                            
                            
                        
                                Streamlined
Process
                            
                            
                        
                                Slow
& Complex
                            
                            
                        
                                Speed 
& Simplicity
                            
                            
                        
                                Transparancy
Gap
                            
                            
                        
                                Enhanced
Transparency
                            
                            
                        
                                Risk 
of Errors
                            
                            
                        
                                No 
Errors
                            
                            
                        
                    Services
We Provide
                
                Easy Access to Technical Design Information
 
                                    
                                        Quick
PED
                                    
                                Module for classifying pressure vessels in accordance with the Pressure Equipment Directive (PED). It guides through essential criteria such as pressure, volume, medium, and temperature to ensure accurate categorization and compliance with European safety standards.
Fluid Properties
Easily find essential thermophysical properties with our Material Property Lookup. Input temperature and/or pressure to access values like density, viscosity, thermal conductivity, specific heat capacity, and vapor pressure.
Products We Provide
Easy Configuration of Technical Products
Gaskets
Tool for easily specifying flat gaskets for heat exchangers and pipelines, with price and delivery time details readily available. It simplifies the selection process, facilitating efficient planning and transparent procurement.
Tubes
Generating bending plans and tube bundles for straight and U-tubes, including price and delivery time information. It enables precise planning and streamlines procurement through transparent cost and scheduling details.
Tubesheets
Creating custom tube sheets, including material selection, thickness, and tube layout, along with price and procurement information. It supports tailored designs and facilitates efficient ordering.
All-in-One Software
Configure your heat exchanger from start to finish - including design, strength check, and pricing in one seamless workflow.
Automated Order Processing
From input to output in minutes, not weeks - thanks to our unique algorithm for technical commercial calculations.
Digital Engineering Workflow
Respond faster than your competitors, win more leads, and close deals with just a few clicks.
ONE TOOL. FOR ALL OF YOU.
ZILEX is built for:
                    ZILEX
ADVANTAGES
                
                 
                CUSTOMER SUCCESS STORIES
Some testimonials from our community.
""
BLOG
 
                                            Applications | September 01, 2025
Choosing the Right Engineering Software for Heat Exchanger Design: A Guide by ZILEX
Selecting appropriate engineering software for heat exchanger design is crucial for ensuring efficiency, reliability, and cost-effectiveness in thermal s...
 
                                            Products | July 14, 2025
Online Heat Exchanger Design and Calculation: Tools & Techniques
In today’s fast-paced industrial world, the design and optimization of heat exchangers are critical for ensuring energy efficiency and reducing operation...
 
                                            Products | April 29, 2025
Shell and Tube Heat Exchangers Explained: How They Work and Their Benefits
Shell and Tube Heat Exchangers Explained: How They Work and Their Benefits When it comes to efficient heat transfer in industrial applications, the...
                    Reach Out 
                    for Assistance
                
                Discover the benefits of ZILEX solutions.