Standard and Functional Filter Bags

Water and Oil Repellent Filter Bags

Functional filter bags for humid or oily dust conditions after base media and working conditions are confirmed.

Water and oil repellent needle felt filter bag

Application note

Water and oil repellent is a functional finish category. It is usually selected after confirming the base media, dust behavior, moisture, oil content, gas chemistry, and operating temperature.

Best for

  • Humid dust
  • Oily dust
  • Dust that releases poorly from ordinary felt

Temperature reference

Typical reference depends on the selected base media, finish quality, moisture, oil content, and working conditions.

Technical reference

Base media may be polyester, acrylic, PPS, or another suitable media depending on the working conditions. GSM, finish package, top and bottom construction, and sealing details should be confirmed before quotation.

Main strengths

  • Helps reduce moisture-related blinding
  • Supports dust release in oily conditions
  • Can be matched with a suitable base media

Common applications

  • Asphalt plants
  • Humid mineral dust
  • Selected chemical powder handling
  • General industrial dust collection

Available finishes / options

  • Water repellent
  • Oil repellent
  • Calendering where applicable
  • PTFE membrane where required

Notes before quotation

Confirm base media if known, bag diameter, bag length, dust type, operating temperature, moisture, oil content, cleaning method, and photos or drawings if available.

Applicable industries

  • Asphalt plants
  • Humid mineral dust
  • Selected chemical powder handling
  • General industrial dust collection

Key benefits

  • Helps reduce moisture-related blinding
  • Supports dust release in oily conditions
  • Can be matched with a suitable base media

Ask for a Water and Oil Repellent Filter Bags quotation

Send bag size, material, finish, working temperature, dust type, quantity, and current failure details.

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