91精品无人区麻豆乱码一区_国产亚洲精品免费_久久精品国产亚洲黑森林_韩国私人vps啪啪_巨茎中出肉欲人妻在线视频_肉乳乱无码a片观看免费_亚洲免费在线黄色毛片_欧美影院在线播放_日韩午夜福利无码专区a_欧美日韩狠狠爱视频

Model: YYS 1.0/5-7.5

Detailed technical indicators and parameters: water-driven fire smoke exhauster is driven by hydraulic turbine, also known as water-driven smoke exhauster. The pressure water used by water-driven fire smoke exhauster is taken from fire truck, hand pump or fixed water supply device through fire water belt.

Water-driven fire smoke exhauster is mainly composed of fan impeller, casing, mesh cover, hydraulic turbine and bracket.

Water supply pressure: below 1.6 MPa,

The air volume is 22,000-28,000 m/h, the whole machine mass is 21.5 kg, and the air volume performance is -1.0%.

Standard: GB27901-2011 Mobile Fire Exhaust Machine