Shelco Filters - 4FOS & 5FOS Four & Five Round Models
4FOS & 5FOS
Four & Five Round Models
We manufacture 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.

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"

Spare Parts

Part Number Description Part Number Description
8017-B Shell gasket, Buna-N 8110-5-S
Hold down plate, 5 round, DOE, 316
8017-EPR
Shell gasket, EPDM 3014-S-12 center rod 1X4 round; 3016-S-12 center rod 1X5 round
8017-T
Shell gasket, Teflon
3014-S-22 center rod 2X4 round; 3016-S-22 center rod 2X5 round
8017-V
Shell gasket, Viton
3014-S-32 center rod 3X4 round; 3016-S-32 center rod 3X5 round
8005-S
Cover clamp
3014-S-42 center rod 4X4 round; 3016-S-42 center rod 4X5 round
8006
T-bolt for lid clamp Options (Order code) Description
8007
T-handle for lid clamp TABS Mounting tabs (can be installed at site)
8002-S
Head cover, 304
ML
Mounting legs (must order with flanges)
8002-S-316
Head cover, 316 SD-1/2 1/2" sanitary drain, pair
8050-S
V-post, 1 high, 316
SV-1/2
1/2" sanitary vent, each
8051-S
V-post, 2 high, 316
SF-2-316
2" sanitary fitting, 316 pair
8052-S
V-post, 3 high, 316 GF-2-316
2" grooved fitting, 316 pair
8053-S
V-post, 4 high, 316 BSP-2-316 2" BSP, 316 pair
8011-S-316
1/2" drain plug, 316 (2 required)
FF-2-316
2" flange fittings, 316 pair (must order legs)
2103-S-316
1/4" vent plug, 316 FNPT-2 2" female NPT pipe fittings, pair
8019
Knob, 3/8" (for 4 rounds) req. one
FF-1.5-316
1-1/2" flange fittings, 316 (must order legs)
8020
Knob, 1/2" (for 5 rounds) req. one 222 ADP T 222 cartridge adapters (one per cartridge)
8019-W-S
Wing nut, 3/8" s.s. for 4 rounds 226 ADPT 226 cartridge adapters (one per cartridge)
8020-W-S
Wing nut, 1/2" s.s. for 5 rounds
SB-300-4/5
300 psi swing-bolt filter housing model
SA
Spring assembly, 222, 226
EP-4/5
Electro-polishing, 4 & 5 round models
8110-4-S
Hold down plate, 4 round, DOE, 316
P-4/5
Passivation, 4&5 round