Alfa Laval
Welded Spiral Heat Exchanger
Fully welded single-channel spiral heat exchangers with SelfClean flow geometry for fouling and two-phase duties, available in SpiralPro and SpiralCond configurations, with over 80,000 units delivered.
SpiralPro (liquid-to-liquid and steam heater duties)
| Design temperature | -100°C (-148°F) to 400°C (752°F) |
|---|---|
| Design pressure | Full vacuum to 100 barg (1,450 psig) |
| Differential pressure | Up to 50 barg |
| Maximum heat transfer area | 900 m² (9,688 ft²) |
SpiralCond (vacuum condensing and evaporation duties)
| Design temperature | -100°C (-148°F) to 400°C (752°F) |
|---|---|
| Design pressure | Full vacuum to 100 barg (1,450 psig) |
| Differential pressure | Up to 50 barg |
| Maximum heat transfer area | 2,500 m² (26,910 ft²) (for stacked columns) |
