Mi-T-M Replacement Air Compressor Pumps Replacement Pumps for ACD, ADD and AED Series Compressors Mi-T-M replacement pump models 3-0312, 30-3013 and 30-3014 are designed to restore dependable compressed-air performance. These replacement air compressor pumps fit compatible Mi-T-M ACD, ADD and AED Series models. Confirm your compressor model and pump specifications before ordering.