EZflow by Infiltrator gravelless drainage system utilizes the time-proven principle used in gravel systems for drainage while eliminating the problems inherent with gravel. Our EZflow drainage system consists of a flexible pipe with slotted holes, surrounded by our polystyrene aggregate, then enclosed in woven geotextile mesh.
These products will reduce your time and expense of installation. The bundles are pre-assembled in 10-foot sections and are available in diameters of 7, 10 and 15 inches. EZflow drainage can be used in a variety of different systems including French or Curtain Drains, Landscape Drains, Foundation Drains, Retaining Wall Drains, and Interceptor Drains.