The cooler element, in high resistance aluminium alloy, is obtained by means of a braze-welding process carried out under vacuum. Each data sheet provides the technical information about the heat exchanger used for cooling oil hydraulic system and about fans operated by electric or hydraulic motor. Material: alluminium Working pressure: 26 bar Test pressure: 39 bar Max working temperature: 120°C Compatible fluids Mineral oils Water-oil emulsion Water-Glycol