日韩人妻一区二区三区蜜桃视频_一区二区三区午夜免费福 免费看三级片永久网站_337p18岁无毛亚洲精品色噜

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%