The fan module with 4 and 2 fans with a thermostat for Evoline cabinets, gray (EVL796M04L00) is used as cooling equipment to attract air flow into telecommunication cabinets. It has a low noise level. It is connected to the cabinet power supply system with a power cable (not included) and has a switch that allows you to regulate the operation of the ventilation system. The anti-corrosion coating is provided by high-quality impact-resistant paint in black and gray.