FIELD: chemical production. SUBSTANCE: module for pieces surface chemical procession has a bath of stream chemical processing, tank for preparation and storage of solution for chemical processing with a pump for transfer of the solution in members of streams forming of the streams chemical processing bath. The module also has devices of cleaning and regeneration-correction, a heater, pieces cold water washing tank, devices of control and manufacturing aggregates parameters regulation, fans and control desk, apparatus for neutralization of sewage. New members of the module are a tank for preparation and storage of warm and cold washing water, an apparatus of concentration of drains, collector-catcher of concentrated solution for chemical procession, closed heat exchanger, apparatus for condensation of evaporation, pipeline with executing mechanism for compressed air feeding. EFFECT: increase of efficiency and reliability of pieces chemical procession. 2 cl, 1 dwg
