In-Drain GSF Geotextile Sand Filter System From Eljen
The Small Non-Aggregate Leach Field System with Big Performance!
When your installation requires extra capacity in less space, GSF In-Drain from Eljen delivers. While conventional systems rely on a single biomat forming at the soil interface, GSF In-Drain adds a second, primary biomat layer on the surface of it's unique Bio-Matt™ Fabric.
Eljen's exclusive folded design provides the maximum treatment surface area in a minimum of space