Section 6

6.1: 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 |
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.
6.2: 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 |
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.
6.3: 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 |
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.
6.4: 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 |
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.
See Section 12.1 for 2.5″ Mounting Clips
6.5: 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 |
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.
*Other sizes available upon request.
6.6: Other brands of Filter Housings


PNTK-158125 10 Thick walls for increased strength. Leak-proof sealing with top-seated Buna-N.O.-ring.
Manufactured of durable polypropylene or clear styrene-acrylonitrile (SAN).
All NaturalAll Natural Filter Housings help maintain high standards of purity and performance required in critical contamination control systems and processes. Pure polypropylene components – no fillers, colorants, plasticizers or lubricants. Available in 10″ and 20″ length.

High Temperature Housings Constructed of glass-reinforced nylon, Pentair Pentek High Temperature Filter Housings are an economical alternative to stainless and carbon steel housings. Ideal for a wide range of industrial application. Available in 10″ and 20″ length.
PBH Series Pentair Pentek Standard Bag Vessel Assemblies keep your system on stream longer by reducing bag filter change time. They are made of lightweight corrosion resistant polypropylene to give you all the strength you need without the weight. Choice of 10″ or 20″ housings. Available in 1″ and 1-1/2″ NPT sizes. Come complete with gauge, wrench, and 3/8″ drain valve.

Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.