Shelco 12FOS Series Filter Housing - (12) 40" Cartridges
Model #: 12FOS4
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Our twelve round models are designed for flow rates up to 600 GPM. Housings accept double-open-end style cartridges. Options include 304L or 316L stainless steel; band clamp or swing bolt closure. Design pressure 150 psi (10 bar) @ 300° F (149° C). Standard inlet and outlet connections for the 12FOS series is 3" flanged, with many other options available by special order. Standard finish is Poly-coat over stainless. All twelve and twenty-two round models are standard with heavy duty mounting legs. Standard gasket is FDA grade Buna-N.
Standard Features:
- Housing holds (12) - 40" Cartridges
- Connection Type: 3" Flange
- Service Flow Rate: 240 GPM / Maximum Flow Rate: 336 GPM
- Band Clamp cover
- Heavy Duty Legs standard
- Gaskets: FDA BUNA
- Cartridge Connections: DOE connections
- Multi-cartridge housings are available with 222 or 226 cartridge connections, and will hold either fin or flat style.
- Cartridges for all stainless steel housings are sold separately. Click here to see a list of pleated sediment cartridges for these housings
- Adjustable top plate accepts variable length cartridges.

Optional Features available via Special Order:
- Available with Swing Bolt cover
- Optional Connections: BSP Thread, Sanitary Flange, Grooved Fitting (Victaulic).
- Optional Connection Sizes: MPT or Flange can be specified at any size.
- Gaskets: Ethylene Polypropylene Rubber (EPR), Silicone, Viton & Teflon Encapsulated.
- Optional Gauge Ports & Gauges available (Standard on Jumbo 40, 90, 170 Series).
- Cartridge Connections: 226 connections available.
- Finishes: Electro-Polished (interior and exterior) and Glass Bead Blast (exterior) available for 304L and 316L models.
No. of Columns |
Product Code |
No. of Stacks |
Closure Style |
Material |
Cartridge Configuration |
12
22
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FOS
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12FOS:
2=2 High
3=3 High
4=4 High
22FOS:
3=3 High
4=4 High
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Blank = V-Band Clamp
SB = Swing Bolt
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Blank = 304L
316 = 316L
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Blank = Double Open Ended
222 = 222 Style Cartridge Fin or Flat
226 = 226 Style Cartridge Fin or Flat
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Connection Type |
Finish |
Options |
Gasket |
12FOS:
Blank = 3" MNPT
22FOS:
Blank = 4" MNPT
OPTIONS:
2F = 2" Flange
3F = 3" Flange
4F = 4" Flange
2TC = 2" Ferrules
3TC = 3" Ferrules
4TC = 4" Ferrules
GF2 = 2" Grooved Fittings
GF3 = 3" Grooved Fittings
GF4 = 4" Grooved Fittings
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Blank = Standard Poly Coat
EP = Electro-Polish
GB = Glass Bead
P = Passivate
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Blank = None
GP = Gauge Ports
GPA = Guage Ports with Gauges
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Blank = Buna
E = EPR
S = Silicone
V = Viton
TS = Teflon Encapsulated Silicone
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Specifications
Flow Rate (Service / Maximum): |
120 GPM / 168 GPM |
180 GPM / 252 GPM |
240 GPM / 336 GPM |
Shipping Weight (Band Clamp/Swing Bolt): |
86 lbs / 131 lbs |
92 lbs / 142 lbs |
100 lbs / 150 lbs |
Connection Size: |
3" Flange |
3" Flange |
3" Flange |
Cartridge Size: |
19-1/2" or 20" |
29-1/4" or 30" |
39" or 40" |
SJCH-40C |
40 GPM |
50 GPM |
2" MNPT |
9-5/8" Jumbo |
1 |
40 lbs / 71 lbs |
SJCH-90C |
80 GPM |
100 GPM |
2" MNPT |
19-1/2" Jumbo |
1 |
51 lbs / 82 lbs |
SJCH-170C |
120 GPM |
150 GPM |
2" MNPT |
30-3/4" Jumbo |
1 |
60 lbs / 91 lbs |
4FOS1 |
20 GPM |
28 GPM |
2" MNPT |
9-3/4" or 10" |
4 |
25 lbs / 62 lbs |
4FOS2 |
40 GPM |
56 GPM |
2" MNPT |
19-1/2" or 20" |
4 |
31 lbs / 68 lbs |
4FOS3 |
60 GPM |
84 GPM |
2" MNPT |
29-1/4" or 30" |
4 |
38 lbs / 74 lbs |
4FOS4 |
80 GPM |
112 GPM |
2" MNPT |
39" or 40" |
4 |
45 lbs / 80 lbs |
5FOS1 |
25 GPM |
35 GPM |
2" MNPT |
9-3/4" or 10" |
5 |
26 lbs / 64 lbs |
5FOS2 |
50 GPM |
70 GPM |
2" MNPT |
19-1/2" or 20" |
5 |
32 lbs / 70 lbs |
5FOS3 |
75 GPM |
105 GPM |
2" MNPT |
29-1/4" or 30" |
5 |
39 lbs / 76 lbs |
5FOS4 |
100 GPM |
140 GPM |
2" MNPT |
39" or 40" |
5 |
46 lbs / 82 lbs |
7FOS1 |
35 GPM |
49 GPM |
2" MNPT |
9-3/4" or 10" |
7 |
40 lbs / 71 lbs |
7FOS2 |
70 GPM |
98 GPM |
2" MNPT |
19-1/2" or 20" |
7 |
51 lbs / 82 lbs |
7FOS3 |
105 GPM |
147 GPM |
2" MNPT |
29-1/4" or 30" |
7 |
60 lbs / 91 lbs |
7FOS4 |
140 GPM |
196 GPM |
2" MNPT |
39" or 40" |
7 |
70 lbs / 101 lbs |
12FOS2 |
120 GPM |
168 GPM |
3" Flange |
19-1/2" or 20" |
12 |
86 lbs /131 lbs |
12FOS3 |
180 GPM |
252 GPM |
3" Flange |
29-1/4" or 30" |
12 |
92 lbs / 142 lbs |
12FOS4 |
240 GPM |
336 GPM |
3" Flange |
39" or 40" |
12 |
100 lbs / 150 lbs |
22FOS3 |
330 GPM |
462 GPM |
4" Flange |
29-1/4" or 30" |
22 |
140 lbs / 205 lbs |
22FOS4 |
440 GPM |
616 GPM |
4" Flange |
39" or 40" |
22 |
165 lbs / 225 lbs |