ASSE LEC #2006-2019
Listing Evaluation Criteria for Point of Entry Reverse Osmosis Systems

ASSE LEC #2006-2019 covers contaminant reduction claims for Point of Entry (POE) Reverse Osmosis (RO) systems. The following components are typically used as part of POE RO systems:

• System manifold
• RO membrane
• Pre- and post-filtration assemblies
• Supply connection
• Drain connection
• Storage tank
• Shut-off valves
• Check valves
• Push fit fittings
• Tubing
• Tank backpressure reduction mechanism (optional)
• Booster pump (optional)
• TDS monitor (optional)

A downloadable version of this standard is also available.