The DKME Helix Changer represents a breakthrough in heat exchanger technology. Our patented helical tube configuration creates turbulent flow patterns that dramatically enhance heat transfer efficiency while reducing pressure drop.
Developed over 8 years of intensive R&D, the Helix Changer technology has been proven in hundreds of industrial applications worldwide, delivering energy savings of up to 35% compared to conventional heat exchangers.
Helical tube design creates optimal turbulent flow, maximizing heat transfer coefficient and overall thermal performance.
Continuous turbulent flow prevents sediment buildup, extending cleaning intervals by up to 3x.
40% smaller footprint compared to conventional exchangers with equivalent capacity.
Optimized flow path reduces pressure loss by 25%, decreasing pumping energy requirements.
Pressure: Vacuum to 350 bar
Temperature: -196°C to 550°C
Heat Duty: 0.5 to 50 MW
Carbon Steel, SS304/316/316L, Titanium, Hastelloy, Inconel, Duplex Stainless
ASME Section VIII Div 1 & 2
PED 2014/68/EU
TEMA Class R/C/B
Shell Diameter: 150mm - 2500mm
Length: 1m - 12m
Surface Area: 5m² - 5000m²
Flanged (ASME/DIN/JIS)
Welded
Threaded
Special on request
Hydrostatic Testing
PMI Testing
RT/UT as per code
Material Certificates 3.1
| Parameter | Conventional Exchanger | DKME Helix Changer | Improvement |
|---|---|---|---|
| Heat Transfer Coefficient | 1000 W/m²K | 1350 W/m²K | +35% |
| Pressure Drop | 1.2 bar | 0.9 bar | -25% |
| Fouling Factor | 0.0002 m²K/W | 0.00008 m²K/W | -60% |
| Cleaning Interval | 12 months | 36 months | +200% |
| Footprint | 100 m² | 60 m² | -40% |
| Energy Consumption | 100 kW | 65 kW | -35% |
Crude distillation, catalytic cracking, reforming processes
Heat recovery, product cooling, waste heat utilization
Reactor cooling, distillation reboilers, condensers
Combined cycle systems, waste heat recovery, cooling systems
Liquefaction, regasification, cryogenic applications
Compact design ideal for space-limited installations