Pre Filter Media

The thickness of air filtration cotton species is also different. Different thickness of the air filter cotton filter effect is not the same. Air filter cotton thickness 3mm, 5mm, 8mm, 10mm, 15mm, 20mm, 22mm, 50mm, etc.. Air over acting cotton types determine how thick the filter cotton, air outlet filter cotton more fluffy thickness is generally (10mm, 15mm, 20mm), needle-punch filter cotton density is very high thickness is generally (3mm, 5mm, 8mm), baking paint room roof cotton thickness standard (22mm), sound insulation cotton thickness is generally (50mm). Before choosing the air filter cotton we must first determine the use of the environment:
1, if only the air outlet pre-performance can use the air outlet cotton and needle-punch cotton, the requirement of large ventilation can choose the air outlet cotton, the requirement of the filter cotton structure is strong can choose needle-punch cotton.
2, if used for spray paint room, paint room roof filtration can only use paint room roof cotton, do not use other filter products instead.
3.If used for housing sound insulation such as KTV, machinery workshop, etc., can use sound insulation cotton. Soundproof cotton is used in the wall joints, or mechanical noise door joints.