国产精品日本亚洲777_午夜欧美日韩亚洲第一页大全_日本美女在线播放_国产日韩制服丝袜第一页_黑人av免费在线播放网址_国产亚洲精品色爽无码_自拍日韩精品第18页_在线va无码字幕丝瓜_精品va女神一区二区三区_亚洲欧美在线免费日

Static pressure box series

JY-1 silencing static pressure box

JY-1 silencing static pressure box

Purpose and characteristics:


The part of dynamic pressure is changed into static pressure to make the wind blow farther; the air volume is evenly distributed and the dynamic pressure loss is reduced while the noise is reduced. And it has the function of universal joint. The comprehensive performance of the ventilation system can be improved by applying the plenum to it.


Description:


The noise reduction decibel value is 9.5-36.5db (a)

 

The specific performance table parameters are subject to the test report!

Purpose and characteristics:


The part of dynamic pressure is changed into static pressure to make the wind blow farther; the air volume is evenly distributed and the dynamic pressure loss is reduced while the noise is reduced. And it has the function of universal joint. The comprehensive performance of the ventilation system can be improved by applying the plenum to it.


Description:


The noise reduction decibel value is 9.5-36.5db (a)

Hot recommendation

Wdxf-b flat swirl tuyere

Wdxf-b flat swirl...

View details
Watcd-f temperature sensing circular diffuser

Watcd-f temperatu...

View details
Wdbf-c floor diffuser

Wdbf-c floor diff...

View details