Leopold Underdrains

Leopold Underdrains

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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 distribution to deep clean filter media

  • Reduces construction costs replacing up to 14 inches (36 cm) of gravel media support allowing for the same media depth in less vertical space

  • Physically rigid design reduces flexing and withstands pressures up to 15 psi (1 bar)

  • Precision-engineered 1 mm slots support media down to 1700 microns (1.7mm)

 

 

 

 

IMS 200 Media Retainer

  • Suitable for drinking water plants and desalination plants

  • Provides even backwash distribution to deep clean filter media

  • More driving head results in longer filter runs

  • Reduces construction costs reducing vertical footprint by 11-14 inches (28-35 cm) by eliminating gravel support allowing for the same media depth in less vertical space

  • Physically rigid design reduces flexing and withstands pressures up to 15 psi

  • Precision-engineered 0.2 mm slots support media down to 450 microns

 

 

 

 

Type S Underdrain

  • Uniform distribution of air and water even in extra-long lengths

  • Standard profile of 12” (30cm)

  • Can be designed for wall-feed applications as well as center flume, front flume and Leopold Flat Bottom flume

  • Superior air and water distribution for effective backwash giving longer filter runs and lower operating costs

  • Easy handling - snaps together for quick installation

 

 

 

 

Type SL Underdrain

  • Ideal for shallow filters

  • Low profile of 8” (20cm)

  • Can be designed for center and front flumes

  • Superior air and water distribution for effective backwash giving longer filter runs and lower operating costs

  • Easy handling - snap together for quick installation 

 

 

 

 

 

Type XA Underdrain

  • Best uplift resistance - withstands uplift pressures up to 30 psi (2 bar)

  • Low profile of 8.25” (21cm)

  • Can be designed for wall feed applications as well as center flume, front flume and Leopold Flat Bottom Flume®

  • Superior air and water distribution for effective backwash, giving longer filter runs and lower operating costs

  • Handles for quick and easy installation, and snaps together for quick installation

 



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