GFO Series

• Cast iron and carbon steel construction
• ¾” NPT connections
• Model GFO10 holds 10" standard DOE (double open end) cartridge
  
• Model GFO20 holds 20” standard DOE (double open end) cartridge
• Cartridges sold separately

1A1

1A1 housings are commonly installed on flush lines to protect expensive pump seals

• 3/8” NPT connections
• Optional painted version
• Readily available from stock
• Cartridges sold separately

Big Blue

Big Blue housings are widely used in simple water filtration applications.  Rugged construction and large capacity make them a good choice for lower cost, lower maintenance installations.

• Used with special diameter “Big Blue” cartridge (4½” O.D. x standard 10” long)
• Cartridges sold separately

High Pressure

Some applications require a low-flow single-cartridge housing with a high-pressure rating. General Filtration's high-pressure cartridge housings in single, double or triple cartridge lengths are rated to 3000 psig.