Tube-in-Tube Heat Exchangers
Engineered for High-Performance
Exergy process tube-in-tube heat exchangers deliver compact efficiency, mechanical reliability, and long-term operational confidence in demanding applications. The concentric tube design accommodates extreme temperature differentials and high pressures while minimizing thermal stress, making it ideal for low-flow or tightly controlled processes. Rugged construction, material flexibility, and precision fabrication ensure dependable performance in corrosive or high-load environments. Optimized flow paths promote efficient heat transfer and stable temperature control, maximizing uptime and delivering lower total cost of ownership over the life of the system.
Design Features & Benefits
This unique, compact design prevents thermal fatigue, increases efficiency and reduces the overall size. It is ideal for high temperature, high pressure and low flow applications.Compact Design
Maximum heat transfer in the smallest footprint to maximize skid space and throughout.Material Versatility
316L SS, Hastelloy®, Inconel®, Titanium, Silcotek,1.4435 SS and SiO₂/HCVD coatings—matched to your media and corrosion profile.Maintenance-Free
A gasket-free design with a fixed tube bundle helps minimize extractables and supports reliable, low-maintenance operation.Flexible Configurations
Available in multiple sizes, materials, and flow arrangements to meet a wide range of industrial applications.Precision Thermal Performance
Optimized heat transfer design ensures tight temperature control with high efficiency, reducing energy consumption while maintaining process stability.Scalable Performance
Easily adapted for small systems or large-scale process operations as capacity demands increase.Strong Return on Investment
Durable construction, efficient operation, and minimal maintenance deliver long-term value and predictable operating costs.Documentation
Comprehensive engineering documentation and material traceability support validation, compliance, and audit readiness in regulated environments.Performance Specs:
Heat Transfer Rates
up to 100,000 BTU/hr (29 kW)
Fluid Flowrates
up to 10 GPM (38 LPM)
Pressures
up to 4,500 psi (310 bar)
Temperatures
up to 800° F
Applications
High-Pressure / High-Temperature Processes
Handles elevated pressures and temperatures with a robust tube-in-tube design built for demanding industrial service.
Viscous Fluids & Slurries
Maintains effective heat transfer for thick or particulate-laden fluids while minimizing fouling and pressure drop.
Low-Flow Applications
Delivers precise thermal control where low flow rates require efficient, controlled heat transfer.