• P.O Box 1067
    San Marcos, TX 78667 USA
  • 512.827.3701
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FMultiple Cartridge Filter Housings – 7 Round Models

Filter Finder

7FOS, Seven Round

Universal Filter Housing

The seven round models are designed for flow rates to 200 GPM (45 M3/HR). “Universal” housings accept DOE, 222 and fin cartridges without the need for special adapters. Housings available in 304L or 316L stainless steel, band clamp or swing-bolt lid closures; 150 psi (10 bar) or 300 psi (20 bar) pressure ratings. Standard pipe fittings are 2″ NTP, with flange, BSP, grooved and sanitary connections available. Electro-polishing or passivation can be provided by special order. Protective poly-coat over stainless steel is standard finish.

Housing Features:
  • Designed for industrial and commercial filtration needs
  • Heavy-duty stainless steel construction for durabilty
  • 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 at both cartridge ends to eliminate by-pass
  • Designed to accept double open end, 222 and fin cartridges
  • Adapters for 226 oring cartrisges available
  • Mounting tabs, legs & custom fittings available by special order
  • Optional mounting tabs, legs & custom fittings available
  • Adjustable top plate for more cartridge options

Adjustable top plate takes
DOE or 222 cartridge

Specifications
Cartridge configuration and length 7 round / 10″ 7 round / 20″ 7 round / 30″ 7 round / 40″
Product
code, 304L w/clamp lid
7FOS1 7FOS2 7FOS3 7FOS4
Product
code, 304L w/swing-bolt
7FOS1-SB 7FOS2-SB 7FOS3-SB 7FOS4-SB
Product
code, 316L w/clamp lid
7FOS1-316 7FOS2-316 7FOS3-316 7FOS4-316
Product
code, 316L w/swing-bolt
7FOS1-SB-316 7FOS2-SB-316 7FOS3-SB-316 7FOS4-SB-316
Flow
rate, maximum GPM
50 100 150 200
Flow
rate, maximum LPM
189 378 568 757
Flow
rate, maximum M3/HR
12 24 34 45
Standard
cartridge length
10″ 20″ 30″ 40″
Number
of standard cartridges
7 7 7 7
Number
of 10″ cartridges (butt seal)
7 14 21 28
Standard
pipe size
2″
NPT
2″
NPT
2″
NPT
2″
NPT
Standard
drain size
1/2″
NPT
1/2″
NPT
1/2″
NPT
1/2″
NPT
Pressure
drop (vessel only, psi)
<1 <1 <1 <1
Standard
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
Shipping
weight (lbs.)
33 44 55 66
Dimensions
Model

A B C D
7FOS1
2″ NPT
19.75″ 7.4375″ 2.75″ 12.5″
7FOS1
2″ flange
23.25″ 7.4375″ 2.75″ 14.5″
7FOS2
2″ NPT
29.75″ 7.4375″ 2.75″ 12.5″
7FOS2
2″ flange
38.25″ 7.4375″ 2.75″ 14.5″
7FOS3
2″ NPT
39.75″ 7.4375″ 2.75″ 12.5″
7FOS3
2″ flange
43.25″ 7.4375″ 2.75″ 14.5″
7FOS4
2″ NPT
49.75″ 7.4375″ 2.75″ 12.5″
7FOS4
2″ flange
53.25″ 7.4375″ 2.75″ 14.5″

Options

Flange fittings with legs

Legs must be ordered when
flange fittings are specified.

Mounting tabs

(May be installed at site)

electro_polishing.jpg

Electro-polishing

Sanitary fittings

Notes: Mounting tabs must be installed during manufacturing on 7 round models. Legs must be ordered when flange fittings are specified.

Spare Parts:

Part
Number
Description
10017-B
Shell
gasket, Buna-N
10017-EPR
Shell
gasket, EPDM
10017-T
Shell
gasket, Teflon
10017-V
Shell
gasket, Viton
10008-S
Cover
clamp
8006
T-bolt
for lid clamp
8007
T-handle
for lid clamp
10001-S
Head cover,
304
10001-S-316
Head cover,
316
8050-S
V-post,
1 high, 316
8051-S
V-post,
2 high, 316
8052-S
V-post,
3 high, 316
8053-S
V-post,
4 high, 316
8011-S-316
1/2″ drain
plug, 316 (2 required)
2103-S-316
1/4″ vent
plug, 316
8019
Knob,
3/8″ (for 4 rounds) req. one
8019-W-S-316
Knob,
1/2″ (for 5 rounds) req. one
8019-W-S
Knob,
3/8″ (for top plate, 2 required)
8020-W-S
Knob,
3/8″ stainless (2 required)
10007-S
Top
plate, 7 round, 316
Part
Number
Description
TABS Mounting tabs
(can be installed at site)
ML
Mounting legs
(must order with flanges)
SD-1/2 1/2″ sanitary
drain, pair
SV-1/2 1/2″ sanitary
vent, each
SF-2-316 2″ sanitary fitting,
316 pair
GF-2-316 2″ grooved fitting,
316 pair
BSP-2-316 2″ BSP, 316 pair
FF-2-316
2″ flange fittings,
316 pair (must order legs)
FF-3-316 3″ flange fittings, 316, pair (must
order legs)
222 ADP T 222 cartridge
adapters (one per cartridge)
226 ADPT 226 cartridge
adapters (one per cartridge)
SB-300-7
300 psi swing-bolt
filter housing model
EP-7
Electro-polishing,
7 round models
P-7
Passivation,
7 round
Part
Number
Description
3014-S-12
center
rod 1X4 round
3014-S-22
center rod 2X4
round
3014-S-32
center rod 3X4
round
3014-S-42 center rod 4X4
round
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