Complete Kit with Blank un-drilled backing plate. The Casing is pre-washed and has a internal micron of 4.
Compared with other micron ratings
- Polyurethane Foam (Unifilters) 4 Microns
- Paper Filters 30 Microns
- Cotton Gauze 45 Microns
- Stainless Steel Mesh 50 Microns
Dimensions are 425mm long x 140mm wide x 100mm high approx