Custom-Built Shell and Tube Heat Exchangers
At Petromarsh, we specialize in the design and manufacturing of all types of shell and tube heat exchangers, tailored to meet your specific operational needs. Whether you require a custom-built solution or a unit from our standard range of industrial coolers, we deliver efficient, cost-effective systems built to the highest standards.
Our production capabilities range from 1m² to over 1000m² of heat transfer surface area, ensuring flexibility for a wide range of industrial applications. In many cases, we can provide a complete new heat exchanger at a lower cost than a replacement element from the original manufacturer—without compromising quality or performance.
We supply a wide variety of heat exchangers in this category, including but not limited to:
Lube Oil Coolers Jacket Water Coolers Fuel Oil Heaters
Steam Drain/Dump Condensers Hydraulic Oil Condensers Steam Heaters
Purifiers Compressor Coolers (Air) Freon Condensers
Fresh Water Generators Water Heaters (non-electrical) Calorifiers
Gearbox Oil coolers
High-Quality Materials for Long-Lasting Performance
At Petromarsh, we use only premium-grade materials sourced from trusted and reputable suppliers to ensure the highest quality in every heat exchanger we manufacture. Our extensive inventory includes a wide range of stock tubes and tube plates, with most materials suitable for marine and seawater applications.
Material selection is tailored to your specific operating conditions and performance requirements. For example, Naval Brass tube plates paired with Aluminium Brass tubes are commonly used in tube bundles for the marine and offshore industries, ensuring excellent corrosion resistance and durability.
We offer a variety of supply options to meet your operational and budgetary needs:
Brand-new, custom-built heat exchangers
Refurbishment of existing shells by replacing or upgrading the cooling bundle
Kit-form supply, allowing your own team—or one of our mobile engineers—to complete on-site refurbishment
Workshop-based refurbishment: If the original unit is shipped to our facility, we can often reuse suitable components, delivering considerable cost savings
Conversion services: We can convert fixed tube plate designs into removable tube bundle configurations for easier maintenance, lower cleaning costs, and more economical future replacements
For heat exchangers exposed to aggressive operating environments, we also offer:
Tube inserts to minimize tube-end erosion
Protective coatings for tube plates to combat corrosion and wear
Through our in-house capabilities and global partner network, Petromarsh provides a wide range of specialized services for heat exchanger maintenance, including:
Onboard riding crews for re-tubing and emergency repairs
Ultrasonic, chemical, and vibrasonic cleaning
Strategic repair and refurbishment facilities near major ports for fast turnaround and reduced downtime
Every unit produced by Petromarsh undergoes rigorous inspection and testing to meet the highest industry standards. All heat exchangers are:
Supplied with full material certification
Pressure-tested in-house to ensure reliability and performance
Manufactured using proven engineering methods
Inspected at every stage of production
We are committed to delivering robust, efficient, and reliable solutions that meet the demands of the global oil, gas, and marine industries.
We can take on jobs of any size up to around 6 tones, our design team also specialize in getting the maximum performance out of a set amount of space, ideal if installation areas are tight.