Overcome the shortcomings of ordinary waterdischargepipe, such as jamming.
弥补排水管经常堵塞不容易疏通，影响正常排水，蓄水。
2
A short passage of return pipe on the waterdischargepipe may be placed to prevent outside air into evaporator and facilitate the outflow of condensate.
在排水管路上设一小迂回管段，可防止外界空气进入蒸发器内并有利于冷凝水排出。
3
Import import trap or trap is known for the steam pipe network and devices, can automatically discharge condensate, air and other non-condensing gas, and blocking water vapor leak valve.