Our seven round models are designed for flow rates to 200 GPM. “Universal” multi-cartridge housings accept DOE, 222 fin or flat cartridges. Options include 304L or 316L stainless steel with a band clamp, or swing bolt closure. Designed to operate at 150psi (10bar) @ 300ºF (149ºC) for all industrial and commercial filtration needs. ISC has a wide variety of cartridge filter vessels designed rugged for your specific application.
These cartridge filter housings are equipped with standard inlet and outlet connections are 2” MNPT, but many other options available by special order. Standard finish is poly-coat over stainless. All seven round models are standard with mounting legs. Standard gasket is FDA grade Buna-N. Request a quote online or call to have a filtration specialist tell you more about our multi-cartridge liquid filtration vessels.
Download – Multi-Cartridge Housings – 7FOS Brochure
Features:
- Band clamp and swing-bolt closures for quick cartridge change outs
- Pipe fittings readily accessible for easy installation
- Mounting legs standard
- Knife edge seal at both cartridge ends to eliminate by-pass
- Standard housings accept double-open-end cartridges and 222/Flat or Fin
- Available with 226 cartridge adapters
- Complete selection of pipe fittings: flanged, sanitary, BSP, grooved and others
- See ordering guide for complete list of options
Compatible Filters
String Wound Filter Cartridges – Melt Blown Depth Cartridges – ME Series Pleated Cartridges
High Efficiency Pleated Cartridges – Carbon Filter Cartridges – Stainless Steel Cartridges
Specifications
| Maximum Operating Pressure | 150 psig (10.3 bar) @ 300°F (149°C) |
| Connections | Inlet /Outlet: 2″ MNPT Drain Ports: 1/2″ FNPT Vent Ports: 1/4″ FNPT Optional: MNPT, FNPT and BSP fittings, RF flanges, Sanitary ferrules and Grooved fittings |
| Materials of Construction | Head and Shell: 304L or 316L Stainless Steel Connections: 304L or 316L Stainless Steel Closure: Clamp: 304L Stainless steel; Swing Bolts: Zinc Plated Steel Vent and Drain Plugs: 304L or 316L Stainless Steel Mounting Legs: 304L Stainless Steel |
| Gaskets | Buna N (FDA Grade) Optional: EPR, Silicone, Viton or Teflon Encapsulated Silicone |
| Finish | Poly-coat on exterior surfaces Optional: Electro-polish, Glass bead or Passivate |
| Cartridge Type | DOE or 222 cartridges (maximum 2 3/4″ OD) Optional: 226 adapters |
| Custom Options | – Gauge Ports or Gauge Ports with Pressure Gauges – Heavy Duty Mounting Legs |
Ordering Guide (Example: 7FOS3-C-316-226-2MNPT-ML-B)
*Click on model numbers below to get a quick quote.
| Model | Cartridge Length | Closure Style | Material | Cartridge Configuration | Connection Size | Connection Type | Options | Gasket |
| 7FOS | 3 | C | 316 | 226 | 2 | MNPT | ML | B |
| 7FOS | 1 = 1 High 2 = 2 High 3 = 3 High 4 = 4 High |
C = Clamp SB = Swing Bolt |
304 = 304L 316 = 316L |
Blank = Universal Pedestal for DOE and 222 Fin/Flat Style Cartridges (Standard) 226 = 226 Fin/Flat Style Cartridge |
2 1.5 3 |
MNPT = Male Pipe Thread (standard) FMPT = Female Couplings BSPT = BSP Tapered* BSPP = BSP Parallel* F = Flange TC = Ferrules GF = Grooved Fittings |
ML = Mounting Legs (standard) OL = Heavy Duty Legs GP = Gauge Ports GPA = Gauge ports with Gauges EP = Electropolished GB = Glass Bead P = Passivate |
B = Buna N (standard) E = EPR S = Silicone V = Viton TS = Teflon Encapsulated Silicone |
