Atlas Copco Intercooler 1621700302 Aftercooler 1621700202 Cooler

Atlas Copco 1621700302 intercooler and 1621700202 aftercooler remain part of the same staged cooling discussion in replacement coverage. Technical guidance from Atlas Copco explains that an intercooler cools air between compression stages, while an aftercooler cools the air after the final stage, which matches the paired use of these two cooler references in multi-stage compressor service.