PLATINUM DRAWER FRIDGE: DC-DRW.s EVBHCOL PAL CROSS FLOW VENTILATION Natural Convection: Warm air naturally will rise up, if you have vents of equal size at the top and bottom of your space, the warm afr will naturally rise up and out the top vent which draws cooler air from outside through the bottom vent, this method naturally replaces the hot stale air with fresh cool air automatically. Cross flow, in one vent and out the other.
