Profile: Pneumatic Specialties, Inc. offers a wide variety of spare parts and air compressors. We manufacture and supply air dryers, nitro replacement, dryer components & parts. Our nitrogen bottle replacement units are designed to replace the use of nitrogen tanks/bottles used for dry air buffering and pneumatic tool applications. Our dryer components include humidity alarm box, heatless dryers and compressors. Our humidity alarm box is designed to monitor the quality of dried air released from any type of air dryer.