Profile: Midwest Air Products Co., Inc. is a manufacturer of quality, innovative, corrosion resistant, pollution control products for the metal finishing industry. We deal with increasingly complex air and environmentally control problems. We utilize the most innovative technology and state of the art thermoplastic welding and fabricating equipment available throughout the manufacturing process. In fume scrubbers, the fan can be rotated 90° in four directions and eliminates the need for transitions and ductwork between the fan and scrubber.