Quantity: 1 piece. Contract included thermal calculations, technological project, approvals and delivery. Operating temperature: inlet 550°C, outlet 32°C. Operating pressure 0,8 MPa. Material used: stainless steel 1.4571. Weight 7500 kg. Technological tubes were finned with stainless steel plates (instead of aluminium fins) increasing efficiency and reliability of cooler. We worked out our own technology of lamella fins production.