Maximize Heat Transfer. Minimize Plant Footprint.
When horizontal floor space is restricted or gravity-assisted fluid dynamics are required, United Heat Exchangers delivers extreme-duty Vertical Shell and Tube Heat Exchangers. Engineered specifically for falling film evaporators, thermosyphon reboilers, and vapor condensers, our vertical designs optimize complex phase-change thermodynamics while freeing up highly valuable real estate in your facility.
Request a Quote in 48 Hours →Engineered for Phase-Change Thermodynamics
Vertical orientation changes the fundamental flow dynamics inside the tubes and shell, providing massive operational advantages for specific heating, cooling, and vaporizing applications.
- Exceptional Condensing Efficiency: Gravity constantly strips the liquid condensate film down the vertical tubes, preventing insulating layers from forming and maintaining an ultra-high heat transfer coefficient.
- Thermosyphon Reboiler Integration: Enables natural circulation driven by fluid density differences (the thermosyphon effect), entirely eliminating the need for expensive, high-maintenance circulation pumps.
- Falling Film Evaporation: Precision-engineered liquid distributors ensure a highly uniform, thin liquid film falls perfectly down the tube walls, crucial for processing heat-sensitive fluids (like juices or polymers) without thermal degradation.
- Space Optimization: Vertical mounting radically reduces the ground footprint, making it the premier choice for congested petrochemical plants, modular skids, and offshore platforms.
- Simplified Cleaning: Removable top-channel covers grant immediate, direct access to the entire tubesheet for fast mechanical brushing or hydro-blasting without extracting the bundle.
Technical Specifications
| Parameter | Specification Capability |
|---|---|
| Design Configurations | Falling Film Evaporators, Thermosyphon Reboilers, Vertical Condensers |
| Operating Temperatures | From Deep Cryogenic (-196°C) to Superheated (800°C+) |
| Operating Pressures | Full Vacuum up to 300+ Bar |
| Tube Materials | LTCS, SS 316L/304L, Duplex 2205, Titanium, Copper-Nickel, Hastelloy |
| Shell Materials | Carbon Steel, Austenitic Stainless Steel, Clad Plates |
| Design Codes & Standards | ASME Sec VIII Div 1 & 2 (U-Stamp), API 660, TEMA R/B/C, PED/CE, IS 2825 |
| Baffle Configurations | Single Segmental, Double Segmental, ROD Baffle (for vibration resistance) |
Primary Industrial Applications
Refinery Condensers
High-capacity column overhead vapor condensers utilizing gravity for rapid liquid removal.
Falling Film Evaporators
Highly efficient evaporation for heat-sensitive chemicals, polymers, and concentrated syrups.
Thermosyphon Reboilers
Natural circulation vaporizers for distillation column bottoms, eliminating the need for process pumps.
Batch Reactor Heating
Vertical steam heaters and vaporizers designed for highly confined pharmaceutical and chemical skids.
Ready to Specify Your Vertical Exchanger?
With over 25 years of global manufacturing experience, United Heat Exchangers delivers extreme-duty vertical units on time and on budget. Send us your thermal duty requirements and space constraints today.
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