Profile: Spec-air designs & manufactures residential evaporative coolers. We provide equipment & solutions for all types of markets including residential, commercial, industrial and government applications. Our product line includes air conditioning energy recovery, SPEC custom configured industrial air handler and spectrum custom industrial air handlers. Our PEC custom configured industrial air handler is available with direct/indirect evaporative cooling, gas heat, heating/cooling coils, special filters and mixing sections. Our spectrum custom industrial air handler is designed for special dimensions and configurations.