The W2F0 system includes a free-cooling coil in conjunction with the evaporator. In low ambient conditions, particularly in relation to the high temperatures and continuous system operation of a server environment, the W2F0 system will run with minimum energy. At times of higher ambient, sophisticated AireTronix controls technology will modulate the 3-way water regulating valves to transition from free-cooling back to mechanical cooling. Typically the SmartCool™ W2F0 single circuit free-cooling system uses 46%* less energy than a standard air cooled DX system.
* Based on Met Offi ce average ambient fi gures for London, UK at 24ºC/45%RH