It seems that you are looking for some data center cooling solutions that can help you increase your rack load without adding more CRAC units. Based on the current web page context, here are some possible options:Direct evaporative cooling: This method uses outside air to cool the data center directly, and can be enhanced by adding water spray. It is typically the most energy-efficient air cooling solution, but it depends on the outside air quality and humidity. offers a range of direct evaporative cooling solutions.Indirect evaporative cooling: This method uses an air-to-air heat exchanger to cool the data center indirectly, without letting the outside air enter the server room. It can also use water spray to boost the cooling effect and reduce power consumption. and provide indirect evaporative cooling solutions.Indirect dry cooling: This method does not use any water, but relies on a heat exchanger to cool the data center indirectly. It is suitable for areas with scarce water resources, but it requires more energy than evaporative cooling. and Rittal offer indirect dry cooling solutions.Split system cooling: This method uses a split system that can leverage the lower ambient temperature when available, reducing the need for mechanical cooling. It also provides more installation flexibility than typical packaged solutions, especially for multi-story facilities. and have split system cooling solutions.