久久艹鲁鲁射_国产亚洲精品2020在线观看_国产欧美一区二区三区奶水_十分钟免费观看高清在线 国产有码无码久久久久久久久|亚洲欧美日本国产不卡|青草视频在线|黄色毛片在线观看

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%