冷凝液自动排出阀门，以可调的、预先设定的时间间隔自动排出空气接收箱中的冷凝液。
机组按压缩机类型发货:
AOK 1 - DK50-10 Z
AOK 1s - DK50-10 S
AOK 2 - DK50加上，DK50 2V
AOK 2s - DK50加上S, DK50 2VS
AOK 3 - DK50 2V/110, DK50 2x2V/110
AOK 3s - DK50 2V/110S, DK50 2x2V/110S
AOK 4 - DK50 2V/50
AOK 4s - DK50 2V/50S
