HSL Series

High Pressure Single Bag Filter Housing

HSL Series is a high-pressure single bag filter housing engineered for demanding liquid filtration applications, including sour service environments. With ANSI-rated designs up to 1440 PSI and ASME “U” stamp certification, this housing ensures rugged reliability in extreme conditions.

  • Rated for up to 1440 PSI operating pressure (ANSI 600)
  • ASME “U” stamped for code compliance
  • Sour service-ready with optional design enhancements
  • Accepts standard Size 2 (P2) filter bags
  • Configurable with multiple inlet/outlet types and closures

Suitable Applications

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Product Options

Materials of Construction

Carbon Steel

304 Stainless Steel (SS304)

316 Stainless Steel (SS316)

Optional: AL6XN, C276, 2205, 2207, Monel 400

Available Sizes

Accepts Size 2 (P2) bags

Standard outside diameter varies with flange size: 2″, 3″, or 4″

Flow rates up to 240 GPM depending on model

Duplexing Available?

Yes (contact for custom configuration)

Design Pressure/Temperature

ANSI 300: up to 740 PSI (Carbon), 715 PSI (SS)

ANSI 600: up to 1440 PSI (Carbon), 1435 PSI (SS)

Standard operating temperature: 100°F (38°C)

Configuration

Side In / Bottom Out (standard)

Optional: Side In / Side Out, Same Side

Flanged Inlet/Outlet: 2″, 3″, or 4″

Closure Options: Swing Bolt, ANSI, Quick Open (Threaded or Yoke)

Additional Details

The HSL Series from Fil-Trek is designed for industries where high pressure and safety are paramount—such as oil & gas, marine, and chemical processing. With ANSI 300 and ANSI 600 flange options and a variety of closure and basket styles, it provides the flexibility needed for high-demand environments. Sour service options further extend its suitability to corrosive or hazardous process streams.

Accepts one double-length (Size 2) bag filter (P2)

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Equipment Details

Bag Size
Material of Construction

Closure Style
Inlet/Outlet Size
Connection Type
Max. file size: 512 MB.

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