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10 Mar. 2026
Atlas Copco intercooler and aftercooler parts such as PN 1621315208 and 1621315308 are cataloged in aftermarket cooler listings as heat exchanger cores used for interstage and final stage compressed air cooling in ZR-series compressors. These tube bundle coolers help lower air temperature and reduce moisture content before delivery.
In industrial compressed air systems, the air compressor cooler functions as a primary thermal regulation component. Proper compressor cooler operation reduces discharge temperature, improves moisture separation, and supports long-term system reliability.
