Instructions / Assembly
PENTAIR OMNIFILTER WHH-10BB-SG-1 & WHH-20BB-SG-1 / HEAVY-DUTY HIGH-FLOW HOUSING • INSTALLATION AND OPERATING INSTRUCTIONS • 5
OMNIFILTER REPLACEMENT 20-INCH CARTRIDGE SELECTION GUIDE
Cartridge Media
Micron
Size
(Nominal)
Reduces
Sediment
Reduces
Rust
Staining
Reduces
Chlorine Taste
& Odor Lead
Filter
Capacity
†
Recommended
Flow Rate
Well
Water
Use
RS6-20 Pleated 30* Yes No No No
60,000 gals
or 6 months
20 gpm Yes
TO8-20
Radial Flow
Carbon
25* Yes No Yes No
100,000 gals
or 9 months
8 gpm Yes
RS18-20
Spun
Polypropylene
50* Yes No No No
60,000 gals
or 6 months
20 gpm Yes
DGD-5005-20
WHC-20BB-SP-5M-SG6
Polypropylene 5*
Yes No No No
12 months 20 gpm
Yes
RFC20-BB
WHC-20BB-CS-25MSG6
FloPlus Carbon 1*
Yes No Yes No
50,000 gallons
/ 12 months
25 gpm
Yes
RFFE20-BB
WHC-20BB-I-5M-SG-2
Iron Reduction <3 PPM
Yes
Yes
No No
26,000 gallons
/ 6 months
6 gpm Yes
LR-FB20BB
WHC-20BB-L-05M-SG-2
Lead Reduction
1* Yes No No Yes
40,000 gallons
/ 5 months
10 gpm
Yes
*Nominal: Smaller micron rating equals finer filtration.
†
Filter capacity is approximate and varies depending on conditions.