AERMEC NSM Freecooling - Водяной холодильный агрегат / Воздушный холодильный агрегат

NSM Freecooling Air/water chiller with free-cooling and twin screw compressor, for outdoor installation.‎ Suitable for air-conditioning and the production of hot water for large-sized services in residential, commercial and industrial buildings.‎ Cooling capacity 306 ÷ 2028 kW Free-cooling capacity 309 ÷ 1752 kW HIGH EFFICIENCY ALSO AT PARTIAL LOADS ENERGY SAVING MICRO-CHANNEL COIL QUICK AND EASY INSTALLATION NIGHT MODE • R134a refrigerant • Free-Cooling • Twin screw compressor • Axial fan • Shell and tube exchanger • Night mode • XP10 refrigerant (Option) • Heat recovery (Option) • Pump kit (Option) • Lownoise version (Option) • Network operation (Option) • Compatible with ModBus protocol (Option) • Internet connection (Option) • For two pipes plants Versions Free cooling Free cooling plus NSM_F is a water chiller fitted with a free water cooling system.‎ This means the outdoor coil (with "V block" micro-channels) can be integrated with an additional water coil (copper/aluminium) that exploits the low temperature of the outside air to cool the water returning from the system.‎ In this way, the use of the compressors can be limited or even eliminated so the chilled water is practically free.‎ The NSM free-cooling units have 2 or 3 refrigerant circuits using R134a and one hydraulic circuit that, by means of a three-way valve, can activate the free-cooling water coil positioned in series with the shell and tube evaporator.‎ The hydraulic circuit can be fitted with an accumulation tank.‎ The machine is also fitted with axial fans and twin-screw compressors.‎ There is also a "free-cooling plus" version with a boosted coil.‎ Further info from manufacturer on NSM Freecooling AERMEC