WFF Vortex Filters

Vortex Fine Filters are filtering the rainwater after collecting it in the horizontal pipe system in front of the cistern. Either still in the building (often in large buildings) or with a separate access shaft underground.

  • Vortex Rainwater Filter WFF 100
    Process- and Rainwater filter WFF 100 with filter insert from WISY

    • For rainwater or process water

    • Self-cleaning capability reduces maintenancetrian facilities

    • Pipe diameter DN 100

    • With extension tube and cover

    • Temperate climate zone:
      For roofs up to 200 m² (2,153 sq.ft.)

    • Tropical climate zone:
      For roofs up to 100 m² (1,076 sq.ft.)

  • Vortex Rainwater Filter WFF 150
    Filter for rain and process water WFF 150 with filter insert from WISY

    • For rainwater or process water

    • Self-cleaning capability reduces maintenancetrian facilities

    • Pipe diameter DN 150, horizontal

    • With extension tube and cover

    • Direction of inlets and outlets can be freely rotated

    • Temperate climate zone:
      For roofs up to 500 m² (5,382 sq.ft.)

    • Tropical climate zone:
      For roofs up to 250 m² (2,691 sq.ft.)

  • Vortex filter WFF 300
    Wirbel-Feinfilter mit Stahldeckel

    • For rainwater /
      process water in industrial applications

    • Self-cleaning capability reduces maintenance

    • Large roof areas:
      Sports and equestrian facilities
      Residential buildings
      Commercial or office buildings

    • Pipe diameter DN 300

    • With sealed plastic cover or steel cover vehicle duty up to 60t

    • For 3,000 m² / 32,292 sq.ft. roof area in temperate climate
      (Tropical climate: 1,500 m² / 16,146 sq.ft.)