VEXTRATM Drycoolers Slim design and acoustic comfort Saves up to Up to 1900 kW 40% floor space Free cooling Use Drycoolers in this range are mainly designed for cooling water ■Processes and machines (presses, compressors etc.) or glycol/water mix for: ■Replacing water cooling towers etc. ■ Condensers for water chillers, These devices are designed to be installed outdoors. ■ Free cooling, Range ■ More than 220 models. Various combinations of these elements, as well as the choice ■ A range of sizes, from 6 to 20 fans. of a number of options, allow us to provide devices that are ■ 2 impeller diameters, 800 or 910 mm. adapted to a range of applications and environments. ■ Several rotation speeds, from 340 to 1270 rpm (AC motor). Description Excellent resistance to corrosion 1 2 Coils Casing with corrosiveness resistance category as per Copper tubes and high-performance aluminium fins, resistant ISO 12944-2. to fouling. Manifolds and piping: RAL 7024 graphite grey painted steel. 2 2 Fan motor assemblies Profiled collars in galvanised steel with RAL7035 polyester powder paint or RAL9005 composite depending on the motor reference. Aluminium + polypropylene propeller. Class F motors - IP54 - TRI400V +/-10% 50Hz+/-2% - 1 Standard connection to motor terminal boxes Black protective grille compliant with standard BS ISO 12499. Partitioning in pairs. The motors are also available in a 60 Hz version or in other voltages. 4 3Casing Galvanised steel with polyester powder paint in RAL7035 light 3 grey. 4Feet Galvanised steel with polyester powder paint in RAL7024 light graphite grey. Each device is tested: The entire range complies with the following European directives: ■The tightness of the coil is subjected to an underwater ■ Machinery directive 2006/42/EC, airtightness test. ■ EMC directive 2014/30/EU, ■ For devices with the terminal box or electrical cabinet option:■ Pressure Equipment Directive (PED) 2014/68 EU. rotation tests, dielectric tests, current measurement. CATALOGUE 2021 581 581