Eljen PipeSleeve
PIPESLEEVE from Eljen
Keep underground drains clear for maximum performance and longevity. PipeSleeve separates soil from groundwater preventing sediments from clogging perforated drain pipes.
Buy Factory Direct—Commercial quality, consumer pricing,
  inexpensive shipping!
Constructed from the same industrial-grade Geotextile Fabric
  used in the Eljen GSF and PDS systems. Extremely rugged and
  durable—will outlast and outperform homeowner-grade products
  for years to come.
Slides on so smoothly, it's easy for only one person to install.
Eliminates gravel backfill—saves installation time and materials.
Prevents costly maintenance and early replacement of drainage
  system.
Eliminates waste—cut it from bulk rolls to exact lengths needed.
Available to fit 4", 6" and 12" diameter perforated pipes in 50' and
  100' rolls, or it can be ordered in custom widths and lengths.
Eljen MiniMax GSF

THE MINI/MAX ABSORPTION SYSTEM
Encourages recycling of pretreated effluent.
Minimizes the footprint.
Eases access and installation in difficult-to-reach locations.

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Eljen Safe-Site Sensor
SAFE-SITE SENSORS
Continuous monitoring of leach field performance, provides early
  warning of many septic system problems.
Also senses high ground water, including seasonal conditions.
Detects problems earlier than a tank level indicator.
Allows time to investigate the best solution to problems before
  they mount up.
Low cost protection, simple to install and use.
Visual and audible alert.
Works in any system: large or small, new or existing.
Alert unit can be conveniently located 1,000 feet or more away.
Eljen Soil Gas Mat
SOIL GAS MAT
Perfect for Radon Control System in new home construction.
The economical alternative to aggregate systems.
Easy installation.
For complete information contact: Professional Discount Supply.