Gravity Media Filtration Systems

Showing 1 – 10 of 10

Backwash water troughs

  • Conserve media while removing backwash water efficiently
  • Durable and corrosion resistant
  • Reduce costly, significant media loss from occurring
  • Enable...

elimi-NITE denitrification system

  • A better way to convert nitrate nitrogen to nitrogen gas in effluent stream
  • Carbon source can be fed on mass basis with feed-forward control...

Engineered Filter Media

  • Multiple distinct anthracite media sizes with uniformity coefficients below 1.30
  • Less water shipped by weight than other anthracite media
  • NSF-approved,...

Filterworx performance filter


  • Potable drinking water treatment
  • Tertiary wastewater treatment
  • Nutrient removal in water or wastewater
  • Reverse osmosis membrane desalination...

I.M.S 1000 media retainer

  • Suitable for wastewater plants, biologically active filters and more
  • More driving head results in longer filter run times
  • Provides even backwash...

I.M.S 200 media retainer

  • Suitable for drinking water plants and desalination plants
  • Provides even backwash distribution to deepclean filter media
  • More driving head results...

Leopold Type 360 Underdrain

  • Efficiency through a revolutionary 360° backwash technology
  • Cost effective installation and serviceability
  • Self-cleaning for superior...

Type S underdrain

  • Uniform distribution of air and water even in extra-long lengths
  • Standard profile of 12” (30cm)
  • Canbe designed for wall-feed applications as...

Type SL underdrain

  • Ideal for shallow filters
  • Low profile of 8” (20cm)
  • Can be designed for center and front flumes
  • Superiorair and water distribution for...

Type XA underdrain

  • Best uplift resistance - withstands uplift pressures up to 30 psi (2 bar)
  • Lowprofile of 8.25” (21cm)
  • Canbe designed for wall feed applications as well...