Multiple Cartridge Filter Housings - 4 & 5 Round Models

 

4FOS & 5FOS

Four & Five Round Models

We supply a complete line of four and five round models for flow rates to 150 GPM (36 M3/HR). Options include, 304L or 316L stainless steel; band clamp or swing-bolt lid closures and 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
  • Standard housings accept double-open-end cartridges
  • Adapters for cartridges with 222, 226 and fin ends available
  • Mounting tabs, legs & custom fittings available by special order
  • Electro-polishing available for increased resistance to corrosion
  • Adjustable top plate for more cartridge options

 
Specifications:
Cartridge configuration 4 round 4 round 4 round 4 round 5 round 5 round
Cartridge lengths 9-3/4" - 10" 19-1/2" - 20" 29-1/4" - 30" 39" - 40" 29-1/4" - 30" 39" - 40"
Product code, 304L w/clamp lid 4FOS1 4FOS2 4FOS3 4FOS4 5FOS3 5FOS4
Product code, 304L w/swing-bolt 4FOS1-SB 4FOS2-SB 4FOS3-SB 4FOS4-SB 5FOS3-SB 5FOS4-SB
Product code, 316L w/clamp lid 4FOS1-316 4FOS2-316 4FOS3-316 4FOS4-316 5FOS3-316 5FOS4-316
Product code, 316L w/swing-bolt 4FOS1-SB-316 4FOS2-SB-316 4FOS3-SB-316 4FOS4-SB-316 5FOS3-SB-316 5FOS4-SB-316
Flow rate, maximum GPM 25 50 75 100 100 150
Flow rate, maximum LPM 94 189 284 378 378 568
Flow rate, maximum M3/HR 5 12 17 24 24 34
Standard cartridge length 10" 20" 30" 40" 30" 40"
Number of standard cartridges 4 4 4 4 5 5
Number of 10" cartridges (butt seal) 4 8 12 16 15 20
Standard pipe size 2" NPT 2" NPT 2" NPT 2" NPT 2" NPT 2" NPT
Standard drain size 1/2" NPT 1/2" NPT 1/2" NPT 1/2" NPT 1/2" NPT 1/2" NPT
Pressure drop (vessel only, psi) <1 <1 <1 <1 <1 <1
Standard pressure rating (psi/bar) 150 / 10 150 / 10 150 / 10 150 / 10 150 / 10 150 / 10
Temperature rating (max. F/C)º 300º/ 149º 300º/ 149º 300º/ 149º 300º/ 149º 300º/ 149º 300º/ 149º
Shipping weight (lbs.) 25 31 38 45 38 45

4FOS & 5FOS Models
Dimensions
Model 		A B C D
4FOS1 2" NPT 19.5" 7" 3" 10.5"
4FOS1 2" flange
23" 7" 3" 12.5"
4FOS2 2" NPT 29.5" 7" 3" 10.5"
4FOS2 2" flange 33" 7" 3" 12.5"
4FOS3 2" NPT 39.5" 7" 3" 10.5"
4FOS3 2" flange 43" 7" 3" 12.5"
4FOS4 2" NPT 49.5" 7" 3" 10.5"
4FOS4 2" flange 53" 7" 3" 12.5"
5FOS3 2" NPT 39.5" 7" 3" 10.5"
5FOS3 2" flange 43" 7" 3" 12.5"
5FOS4 2" NPT 49.5" 7" 3" 10.5"
5FOS4 2" flange 53" 7" 3" 12.5"
 
Options:
Flange fittings with legs
Legs must be ordered when
flange fittings are specified.		 Mounting tabs
(May be installed at site)		 Electro-polishing Sanitary fittings
 
Spare Parts:
Part Number Description
8017-B Shell gasket, Buna-N
8017-EPR
 Shell gasket, EPDM
8017-T
 Shell gasket, Teflon
8017-V
 Shell gasket, Viton
8005-S
 Cover clamp
8006
 T-bolt for lid clamp
8007
 T-handle for lid clamp
8002-S
 Head cover, 304
8002-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
8020
 Knob, 1/2" (for 5 rounds) req. one
8019-W-S
 Wing nut, 3/8" s.s. for 4 rounds
8020-W-S
 Wing nut, 1/2" s.s. for 5 rounds
SA
Spring assembly, 222, 226
8110-4-S
 Hold down plate, 4 round, DOE, 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)
FNPT-2 2" female NPT pipe fittings, pair
FF-1.5-316
 1-1/2" flange fittings, 316 (must order legs)
222 ADP T 222 cartridge adapters (one per cartridge)
226 ADPT 226 cartridge adapters (one per cartridge)
SB-300-4/5
 300 psi swing-bolt filter housing model
EP-4/5
 Electro-polishing, 4 & 5 round models
P-4/5
 Passivation, 4&5 round
 
Part Number Description
8110-5-S
Hold down plate, 5 round, DOE, 316
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
3016-S-12 center rod 1X5 round
3016-S-22 center rod 2X5 round
3016-S-32 center rod 3X5 round
3016-S-42 center rod 4X5 round