3M · 3M Micro-Klean
3M Micro-Klean 7000001870 RB Series F8-Grade Filter Cartridge
2-19/32 in Dia Outside x 9-3/4 to 40 in H, 250 deg F, 70 psi Max Pressure
Micro-Klean RB series filter cartridges hold up to 2 or more times the contaminant by weight than competitive products with equal retention ratings. Our manufacturing produces a rigid, resin bonded, graded porosity structure that reduces by-pass and avoids the unloading traits of soft, deformable melt blown and string wound filter cartridges.
- Broad chemical compatibility is ideal for chemically aggressive applications
- Rigid resin bonded structure reduces by-pass and avoids unloading with high pressure drops
- Grooved surface provides 2.3 times more surface area than competitive ungrooved cartridges and provides greater dirt loading capacity

