Section 7

7.1: FH-10 Slim Line 10″
Features:
- Thick walls for increased strength
- Leak-proof sealing with top-seated Buna-N O-ring
Applications:
- Countertop and Undercounter drinking water systems
- POU filter systems
- Residential, Commercial, and Industrial
Materials of Construction:
- Housing & Cap: Polypropylene
- O-Ring: EPDM

FH-10 Slim Line 10″ Residential Filter Housings
Item | Sump Color | Cap Color | Cap Type | Port Size | Box Qty |
FH-10WH-WH14 | White | White | Flat | ¼” FTP | 12 |
FH-10WH-WH38 | Flat | ⅜” FTP | |||
FH-10BL-BK14 | Blue | Black | RIB | ¼” FTP | |
FH-10BL-BK38 | RIB | ⅜” FTP |
Item | Description | |
FH-10-Oring | O-Ring Replacement for FH-10 Slim Line Housing | |
Brackets | See Section 12 for Slim Line Brackets | |
HW-SR04 | Stainless Steel Phillips Head Screws ¾” Slim Housings | |
WR-FH10 | Plastic Wrench For Standard Fh-10 Filter Housing |
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.
7.2: Standard Big Flow
Features:
- Available in 10" and 20" sizes
- Optional pressure-relief/bleed button on inlet side of cap
- Thick walls for increased strength
- Leak-proof sealing with top-seated Buna-N O-ring
- Manufactured of durable polypropylene or clear styrene-acrylonitrile (SAN)
Applications:
- Residential
- Commercial
- Industria
Materials of Construction:
- Housing & Cap: Polypropylene
- O-Ring: EPDM

Fits Standard 2.5″ Diameter Cartridges
Item | Filter Length | Sump Color | Cap Color | Port Size | Box Qty |
FHBF-10BL-BK12 | 10″ | Blue | Black | ½” FTP | 12 |
FHBF-10BL-BK34 | Blue | ¾” FTP | |||
FHBF-10CL-BK12 | Clear | ½” FTP | |||
FHBF-10CL-BK34 | Clear | ¾” FTP | |||
FHBF-10BK-BK34 | Black | ¾” FTP | |||
FHBF-20BL-BK38 | 20″ | Blue | ⅜” FTP | 9 | |
FHBF-20BL-BK12 | Blue | ½” FTP | |||
FHBF-20BL-BK34 | Blue | ¾” FTP | |||
FHBF-20BK-BK34 | Black | ¾” FTP |
Item | Description | |
FHBF-Oring | O-Ring Replacement for FHBF Standard #10 & #20 Housings | |
Brackets | See Section 12 for Standard #10 & #20 Brackets | |
HW-SR05 | Stainless Steel Phillips Head Screws 1″ Standard Housings | |
WR-BF | Plastic Wrench for Standard Filter Housing |
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.
7.3: Large Diameter BB Filter Housings
Features:
- Available in 10" and 20" sizes
- Optional pressure-relief/bleed button on inlet side of cap
- Fits 4 ½"-diameter cartridges
Applications:
- High-flow
- Residential, Commercial and Industrial
- Choose from a variety of cartridges for your specific needs, *see section (1, 2, & 3)
Materials of Construction:
- Housing and Cap: Polypropylene
- O-Ring: EPDM

Fits BB Large Diameter 4.5″ Cartridges
Item | Filter Length | Sump Color | Cap Color | Port Size | Box Qty |
FHBB-10BL-BK100PR | 10″ | Blue | Black | 1″ FTP | 4 |
FHBB-10BK-BK100PR | Black | ||||
FHBB-20BL-BK100PR | 20″ | Blue | |||
FHBB-20BK-BK100PR | Black |
NOTE: Add “PR” at end of part number to denote optional pressure relief valve. Call for parts not listed.
Item | Description | |
FHBB-Oring | O-Ring Replacement for FHBB Large Diameter Housings | |
Brackets | See Section 12 for Standard BB Large Diameter Brackets | |
HW-SR05 | Stainless Steel Phillips Head Screws 1.25″ BB Large Diameter Housings | |
WR-BF | Plastic Wrench for BB Large Diameter Filter Housing |
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.
7.4: Residential RO Membrane Housings
Features:
- Compact design for use in compact and low energy water treatment units
- All components of the shell and head are constructed from material that are FDA/NSF listed
Applications:
- Residential & Light Commercia

Residential R0 Membrane Housings
Item | Membrane Size | Max PSI | Port Size |
MH-1812WH | Residential 1.8″ X 12″ | 100 | ⅛” NPTF |
MH-1812ORING | Membrane Housing O-Ring | N/A | N/A |
WR-1812WRENCH | Membrane Housing Wrench | N/A | N/A |
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.
7.5: Commercial FRP RO Membrane Vessels
Features:
- Single piece ABS head
- Direct connect for commercial membrane
- Integrated locking segments/screws
- Straps and saddles included
- ASME certified manufacturing facility
Applications:
- Commercial & Industrial
- 300 psi maximum operating pressure

Commercial FRP RO Membrane Vessels
Item | Membrane Size | Max PSI | Port Size |
MHF-2514-300 | 2.5″ X 14″ | 300 | End ¼” FPT |
MHF-2521-300 | 2.5″ X 21″ | 300 | End ⅜” FPT |
MHF-2540-300 | 2.5″ X 40″ | 300 | End ½” FPT |
MHF-4021-300 | 4″ X 21″ | N/A | End ½” FPT |
MHF-4040-300 | 4″ X 40″ | 300 | End ½” FPT |
Item | Description |
FHBF-Oring | Metal Single Mounting Clamp for 2.5″ FRP Vessels |
Brackets | Metal Single Mounting Clamp for 4″ FRP Vessels |
*Other sizes available upon request.
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.
7.6: Pentek® Filter Housings


PENTEK® Filter Housings
ITEM # | DESCRIPTION |
PNTK-158125 | PENTEK #10 SLIMLINE HOUSING WHITE/WHITE W/O 1/4" RAISED TOP |
PNTK-158129 | PENTEK #20 SLIMLINE HOUSING BLUE/BLACK 3/8" FPT |
PNTK-150233 | PENTEK 20" BIG BLUE FILTER HOUSING 1" FPT, WITH PR REL |
PNTK-158739 | PENTEK 10" WHITE SLIMLINE FILTER HOUSING FLAT TOP, 1/4" NO PR |
PNTK-158217 | PENTEK 5" CLEAR SLIMLINE FILTER HOUSING, 1/2" BLACK NO PRESS |
PNTK-158114 | PENTEK #10 SLIMLINE HOUSING BLUE/BLACK 1/4" |
PNTK-158008 | PENTEK 10" CLEAR SLIMLINE FILTER HOUSING, 3/8" BLUE |
PNTK-158007 | PENTEK 10" STANDARD HOUSING CLEAR 3/8" FMPT W/PR, BLUE CAP |
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.