2 layers filter mesh sintered filter screen 1 material:stainless steel 2 disc diameter:5-300mm 3 shape:round,rectangle,ring 2 layers filter mesh sintered filter screen1 ... -washing, easy cleaning.Specification:Dia:53mm,70mm,90mm,120mm,160mm, mesh:50-400 per inchApplication1. Decentralied &Cooling Material for Higher Ambient ...