Baltimore Aircoil (BAC) 280046 Float Ball

The Baltimore Aircoil (BAC) 280046 Float Ball is part of the evaporative cooling equipment from BAC for HVAC systems. These types of systems use water to cool air and keep track of the water like in, the float ball is used to keep track of the water level in the system. The float ball is often screwed to a valve which regulates the flow of water into a pipe. When the water rises or falls, the float ball also rises or falls and turns the valve to the right position of the required water level.