This series of high efficiency blowing vents as an effective means ofr shortening of the air cleansing froject design and building of clean rooms with its advantagein small investment and easy construction.
Main performance parameters
1、Cleaning efficiency：High≥0.5μm dust granular diameter≥99.9%（Sodium flame test）
Sub-high efficlency≥0.5μm
Dust granular diameter≥95%（Sodium flame test）
2、Initial friction： High≤ 235.44Pa Sup-high efficiency≤69Pa
