With the Vortec Enclosure coolers
After extensive testing on board the Royal Dutch Navy's frigate Hr.Ms. Van Speijk, the effective use of vortex coolers has been successfully proven. A 727SSBSP Vortex Cooler kept the temperature inside the engine room control cabinet within the required parameters, preventing overheating problems, even in tropical waters. The Royal Navy is in the process of introducing more Coolers on more ships.