The total heat exchange between fresh air and the outlet size of 1500 air volume in Shanghai wet Teng.

The air outlet 15cm wide, 60- 100cm long, the air return outlet 26cm wide, 60- 100cm long, and the manhole 35cm square. According to the query of Anjuke.com official website, the fresh air outlet of Shanghai 1500 air volume is square in size, with outlet width 15 cm, length 60- 100 cm, return air outlet width 26 cm, length 60- 100 cm, and access opening 35 cm. Usually, the outlet of fresh air system has many sizes. The size of the air outlet is different in different use environments.