Our proven single shell design has been a standard in the industry for over 30 years. Available in 304L or 316L Stainless Steel, Brass Nickel Plated Head with a 304L Body or Cast Iron Head with a Steel Body, the FO series is perfect for almost any application. The maximum design working pressure is 250psi @ 275ºF. ISC filter cartridge vessels offer high-efficiency filtration rating, consistency in quality and performance, as well as robustness and durability. The FO series is available in a wide range of connection sizes to fit your application as well as a wide variety of gasket options that make this housing compatible with almost any fluid. The standard gasket material is Buna-N. Please refer to our ordering guide for a complete list of options or contact one of our technical specialists for help.
Download – Single Cartridge Housings – FOS, FOSBN, FOC Series Brochure
Features:
- 304L or 316L Stainless Steel, Brass Nickel Plated Head with 304L Stainless Steel Body or Cast Iron Head with a Steel Body
- Maximum operating pressure: 250 PSI (17 bar) @ 275°F (135°C).
- Available in 1/4″, 3/8″, 1/2″, 3/4″, and 1″ connection sizes
- Wide variety of gasket options for compatibility with almost any fluid
- Designed for industrial and commercial filtration needs
- Simple Bolt & Nut closure for quick cartridge change outs (T-handle optional)
- In-line fittings for easy installation (standard FNPT, flanged, sanitary (TC) or BSP connections)
- Knife edge seal provides positive sealing of double-open-ended cartridges
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 | 250 psig (17 bar) @ 275°F (135°C) |
| Connections | Inlet /Outlet:
1/2″, 3/4″ or 1″ FNPT; 1/4″ and 3/8″ only available for FOC Series |
| Materials of Construction | Head / Shell:
FOS – 304L or 316L Stainless Steel; FOSBN – Brass nickel plated / 304L Stainless Steel; |
| Gaskets | Buna Optional: EPR, Silicone, Viton, Teflon, Neoprene, Vellumoid |
| Options | – Vent Port with Vent Screw – Gauge Ports – Bracket Kit – Variable Spring Load Seal – Tee Handle |
Ordering Guide (example FO-S-78-6-316-TH-E)
*Click on model numbers below to get a quick quote.
| Model | Material | Cartridge Length | Pipe Size FNPT | Optional Material | Options | Gasket |
| FO | S | 78 | 6 | 316 | TH | E |
| FO | S = 304L Stainless Steel with stainless steel drain plug SBN = Brass Nickel Plated Head with 304L Stainless Steel sump and brass petcock drain C = Cast iron head with steel sump and brass petcock drain |
38 = 3 3/4″ 39 = 4 7/8″ 78 = 9 3/4″ 80 = 20″ 90 = 30″ |
2 = 1/4″ 3 = 3/8″ 4 = 1/2″ 6 = 3/4″ 8 = 1″ |
Blank = None 316 = 316L |
Blank = None BSP = BSP threads 1F = 1″ Flange+ 1TC = 1″ Ferrules+ GP4 = 1/4″ Gauge Ports++ BR = Bracket Kitv DSG = Variable Seal (Spring Loaded) TH = Tee Handle 10 = 10″ Cartridge Length 195 = 19 1/2″ Cartridge Length 294 = 29 1/4″ Cartridge Length Vent = Vent Screw |
B = Buna N E = EPR S = Silicone V = Viton T = Teflon N = Neoprene Vell = Vellumoid |
