Wo beneficial purification ventilation filter

Shanghai Wo Yi purification ventilation filter characteristics:

1, the installation is simple, fast, simply open a square hole in a card can also further fixed by screws;

2 border plus advanced sealing strip, you can prevent rain along the filter from the openings into the control cabinet

3, the filter used in all special materials (heat-resistant fire-retardant plastic) is made; maintenance quick and easy, with the cascade of special design can be directly open to clean the filter cotton;
 
4, the user can, in exceptional circumstances according to the demand fan by a simple reverse-mounting can select ventilation or hair;
 
Material Description:

A mesh ventilation Body material: ABS resin (flame retardant, UV, and electrostatic) 94V-O UL fire line

2, the filter material: Imported nylon fiber, synthetic resin

3, the screw group: 8PCS, white zinc plated (800,801,802 unworthy of screws)

4, the dust removal rate of the AFI: 89%