• P.O Box 1067
    San Marcos, TX 78667 USA
  • 512.827.3701
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Multiple Cartridge Filter Housings – 22 Round Models

Filter Finder

22FOS, Twenty-two Round

Universal Filter Housing

The twenty-two round models are designed
for flow rates to 600 GPM (136 M3/Hr). Housings accept 2.5″ OD double-open-end filter cartridges. Options include, 304L or 316L stainless steel; band clamp or swing-bolt closures and 150 psi (10 bar) or 300 psi (20 bar) pressure ratings. Standard pipe size is 4″ flange, with BSP, grooved and sanitary connections available. Electro-polishing, passivation and adapters to accept 222 or 226 cartridges can be provided by special order. Protective poly-coat over stainless steel is standard finish

Housing Features:
  • Designed for industrial and commercial filtration applications
  • Heavy-duty stainless steel construction for durability
  • 304L and 316L stainless steel available
  • Band clamp and swing-bolt closures for quick cartridge change-out
  • Pipe fittings readily accessible for easy installation
  • Knife edge seal provided at both ends of all DOE cartridges
  • Custom fittings and electro-polishing available
  • Adapters for 222 and 226 cartridges by special order
  • Adjustable top plate for more cartridge options

Adjustable top plate accepts
variable length cartridges

Specifications
Model number 22FOS3 22FOS3-SB 22FOS4 22FOS4-SB
Closure type Band Clamp Swing-Bolt Band Clamp Swing-Bolt
Product
code, 304L
22FOS3 22FOS3-SB 22FOS4 22FOS4-SB
Product
code, 316L
22FOS3-316 22FOS3-SB-316 22FOS4-316 22FOS4-SB-316
Flow
rate, maximum GPM
500 500 600 600
Flow
rate, maximum LPM
1,890 1,890 2,271 2,271
Flow
rate, maximum 3M/HR
113 113 136 136
Standard
cartridge length & O.D.
30″
x 2.5″
30″
x 2.5″
40″
x 2.5″
40″
x 2.5″
Number
of standard cartridges
22 22 22 22
Number
of 10″ cartridges (butt seal)
66 66 88 88
Standard
pipe size
4″
flange
4″
flange
4″
flange
4″
flange
Standard
drain size
1/2″
NPT
1/2″
NPT
1/2″
NPT
1/2″
NPT
Pressure
rating (psi / bar)
150
/ 10
150
/ 10
150
/ 10
150
/ 10
Temperature
rating (max. F/C)*
300º/
149º
300º/
149º
300º/
149º
300º/
149º
Dimensions
(face-to-face)
20-1/2″ 20-1/2″ 20-1/2″ 20-1/2″
Filter
height (includes davit on S-B)
49-1/2″ 54″ 59-1/2″ 64″
Shipping
weight (lbs.)
145 211 165 226

22FOS Model

Dimensions

A

B
C D
22FOS3 49.5″ 15.1875″ 9.5″ 21″
22FOS3-SB 54″ 15.1875″ 9.5″ 21″
22FOS4 59.5″ 15.1875″ 9.5″ 21″
22FOS4-SB 64″ 15.1875″ 9.5″ 21″

Options

222 and 226 adapters

Electro-polishing

Sanitary fittings

Spare Parts:

Part
Number
Description
Part
Number
Description
16021-B
Shell
gasket, Buna-N
SA Spring
assembly (22 required)
16021-EPR
Shell
gasket, EPDM
8020-W-S 1/2″
wing-nut, s.s (4 required)
16021-T
Shell
gasket, Teflon
Options
(Order code)
Description
16021-V
Shell
gasket, Viton
SD-1/2 1/2″
sanitary drain, pair
16011-S
Cover
clamp
SV-1/2 1/2″
sanitary vent, each
16001-S Head
cover, 304
SF-4-316 4″
sanitary fitting, 316, pair
16001-S-316 Head
cover, 316
GF-4-316 4″
grooved fitting, 316, pair
8050-S
V-post,
1 high, 316
BSP-4-316 4″
BSP, 316, pair
8051-S
V-post,
2 high, 316
FF-2-316
2″
flange fittings, 316, pair
8052-S
V-post,
3 high, 316
FF-3-316 3″
flange fittings, 316, pair
8053-S
V-post,
4 high, 316
FF-6-316 6″
flange fittings, 316, pair
8011-S
1/2″
drain plug, 316 (2 required)
222
ADPT
222
cartridge adapters
2103-S
1/4″
vent plug, 316
226
ADPT
226
cartridge adapters
8020
Knob,
1/2″ (four required)
SB-300-22
300
psi swing-bolt filter housing
16008-S
Top
plate, 16 round, 316
EP-22 Electro-polishing,
22 round housing
3016-S-90
Center
rod, 3 high, 316 (4 required)
P-22 Passivation,
22 round
3016-S-100
Center
rod, 4 high, 316 (4 required)
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