EZ-flow

NDS Gravel Free French Drain Product

Can be used as a substitution for a traditional gravel French drain.

A prefabricated rench drain that is a gravel free option to a traditional French drain.

100% recycled aggregate material. Projects qualify for LEED credits.

Consist of fabric, lghtweight gravel substitute, and pipe all in one package. Made of 4” slotted corrugated pipe, surrounded by NDS poly-rock, and wrapped in a geotextile fabric.

Designed to take water out of the soil and pipe it to a safe discharge point like an NDS Flo-Well or Pop-Up emitter.

50% Labour savings. EZ-Flow installs without gravel, saving significant time over gravel and pipe systems. It’s lightweight allowing for installation without heavy equipment.
100 Year lifespam. Lightweight expanded polystrene aggregate offers structural integrity and resists compaction.

30% better flow rate than gravel and pipe. Poly-Rock™ aggregate is engineered with flow channels to increase void space. Made out of polystyrene which does not absorb water or break down in water or other aqueous solutions.

Can be installed anywhere a traditional French Drain can is installed plus areas where access is limited or heavy gravel can’t be easily installed. A few of the many applications: Landscape drains / Roof run-off drains / Foundation / Perimeter drains / Retaining wall drains / Curtain drains / Basement or crawlspace dewatering / Interceptor drains