Top cotton, also known as top cotton, patio cotton, spray-coated cotton, the English name is ceiling filter. It belongs to the middle-efficiency filter grade.
Filtering dust particles larger than 1 μm,
Large air volume and low resistance
High dust holding capacity and filtering effect
Economical and practical, low cost and wide application range
According to European standards, it can be divided into: F5, F6, F7, F8, F9
It is usually used for ceiling filtering of paint spray booths, pre-filtration of general industrial spraying systems and air purification systems, and plays a role of equalization in air supply systems. Generally used for secondary filtration after coarse filtration, pre-filtration for high-efficiency filtration, final filtration for 100,000 and 10,000 clean rooms.
Used in surface treatment, painting, optics, electronics, air conditioning, aerospace, aviation, food, pharmaceutical, bioengineering and many other fields.
Rated air velocity (m / s)
Initial pressure drop (Pa)
Rated air flow (m2 / h)
1.6 / 2