色五月婷婷啪啪综合,国产三级AV在在线观看,噜噜吧噜吧噜吧噜噜网A,午夜亚洲影院在线观看 ,日韩中文字幕高清一区-日韩免费在线观看性生活视频-91精品国产日精91久久久久久-精品

Product introduction

Introduction of KZS type axial fan

As the main technical equipment of mine safety production, mine fan is an important part of mine ventilation system and the foundation of mine safety production and disaster prevention. The quality of mine fan products, the safety and stability of operation, detection and regulation, control method is reliable, are very important.

Main performance indicators of KZS type axial flow fan:

Air volume: 216 m3/s in the early stage and 250 m3/s in the late stage

Wind pressure: 3100Pa in early stage and 4220 Pa in late stage

Full pressure efficiency: ≥80%

Reverse return air volume: > 40%