Fil-Trek's Twin Series (TW) Housing. This housing fits both bag and cartridge filters.

TW Series

High-capacity housing accepting both bag and cartridge media.

The Fil-Trek TW Series is a horizontal filtration housing engineered for high-flow applications. Designed to accept both bag and 6″ OD Ultra Flow cartridge filters, it provides flexible, high-capacity filtration in a compact skid-mounted system.

  • Accommodates both TW Series bags and Ultra Flow cartridges
  • Horizontal dual design with swing bolt closure for easy change-outs
  • ASME Code design with U stamp and CRN available
  • Available in Carbon Steel, SS304, or SS316
  • Flow rates up to 10,000 GPM

Suitable Applications

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Product Options

Materials of Construction

Housing: Carbon Steel, SS304, SS316

Closure: Swing bolt with Buna, EPDM, or Viton gaskets

Finish Options: Bead blast (standard), Electro Polish (inside/outside), Passivation

Available Sizes

Horizontal skid-mounted design

Models range from TW-500 to TW-10000

Flow rates from 500 to 10,000 GPM

Max flange size: 6″ to 24″, depending on model

Design Pressure/Temperature

150 PSI @ 250°F (10.3 bar @ 121.1°C)

Pressure Ratings

ANSI 150 standard

Up to 285 PSI (Carbon Steel) or 270 PSI (Stainless) with custom configurations

Configuration

ASME Code

Swing bolt closure

Vent and drain ports: ½” NPT and 2″ NPT

DOE/SOE depends on cartridge selected

Additional Details

The TW Series is ideal for large-scale industrial applications where flexibility, flow capacity, and fast change-outs are critical. Designed for use across multiple industries—from water and chemical processing to oil & gas and electronics—the TW Series supports either high-efficiency bags or Fil-Trek Ultra Flow pleated cartridges for maximum versatility and uptime.

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