Mikropor DRYTEC PRO SDE-Series refrigerated compressed-air dryer with digital ECO-mode cycling control for energy savings. Integral pre- and post-filters deliver ISO 8573-1 clean, dry compressed air. Model SDE-US-PRO-1250N AC 460/3/60: MK-170-NPT-NBESD3460360AC7015/K185GON-DRY.