Vented top with integral fan tray provides a cooling/ventilation solution for electronic and networking applicationsAn integral fan tray with three pre-wired and mounted fans provides up to 200 to 300 cfm of exhaustThe deeper vented tops (500 through 800 mm D) have integral fan trays with cutouts for mounting additional fansAccessory fan kits (consisting of three pre-wired fans) can be installed to provide additional airflowUnused fan positions are provided with covers to prevent short circuiting of air flowSince the fan pulls air through the enclosure to cool equipment, an optional inlet ventVented tops are 16 ga steel and finished with RAL 7035 light gray textured polyester powder paintEMC tops are finished with paint over plated 16 ga surfacesThe vented top is designed to be used in place of a standard topBolts are provided to secure vented top to frame