AlfaDisc AlfaDisc is an all-welded circular plate heat exchanger based on the plate-and-shell concept, making it ideal for uses involving high pressures and temperatures..     Compabloc The Compabloc welded heat exchanger is probably the most compact and efficient heavy-duty heat exchanger in the world.                 Compabloc (Sanitary) The sanitary Compabloc condenser is probably the most compact, efficient and versatile condenser in the world.     Spiral heat exchanger The all-round heat transfer solution. Exceptional compactness and self-cleaning design make Alfa Laval spiral heat exchangers extremely versatile. Ideal for everything from dirty fluids to high vacuum condensation.