... transfer, greatly increase the contacting area between oil and air, make the high temperature of oil to release heat ... , and reduce air contacting area to result in low heat exchange efficiency . However, AH series oil cooler with the minimum ... minAC380V/ DC24V20BAR700WAH2431T-CA450L/minAC380V/ DC24V20BAR700WAH3818T-CA600L/minAC380V/ DC24V20BAR 1415W Air cooler heat exchange, hydraulic air oil Cooler