Redesigned conventional septic system (RCS)

Installation Septique conventionnelle repensée
Redesigned conventional septic system (RCS) 1

Are you interested in this type of installation?

Let one of our experts in System O)) septic systems advise you.

Redesigned conventional septic system (RCS) 1

A System O)) redesigned conventional installation is a hybrid that combines the benefits of a conventional system with those of the Advanced Enviro))Septic technology.

Traitement secondaire avancé System O))


A hybrid System O)) installation that is part conventional septic installation and part Advanced Enviro))Septic technology, and combines the low-cost benefits of the former with the durability of the latter.



All our wastewater treatment solutions are eco-friendly and safe for the environment, as demonstrated during benchmarking tests around the world.


Worry-free solutions that have no moving parts, no build-up or clogs, and that do not require power or filtering media replacement!


The technology exists since 1987; systems installed over 30 years ago are still functional, in perfect condition and treating wastewater just as efficiently as the day they were put in.

Choosing the right septic system isn't always easy

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Download our BEFORE BUYING guide to help you select a cost-effective, eco-friendly and long-lasting wastewater treatment solution, combined with your septic tank. The price varies according to the type of system your site requires, determined by a percolation test.

This guide provides support in a 3-step list to get your wastewater treatment project started on the right foot.

Avantage Système de distribution & d'infiltration (SDI)


Very economical

The cost of this hybrid version falls somewhere between the cost of a conventional installation and the cost of a distribution & infiltration system installation.

Increased durability

The Advanced Enviro))Septic technology has a longer life than conventional sceptic installations.

No annual monitoring contract

The ministère de l’Environnement du Québec (Québec’s ministry of the environment) does not require annual monitoring of conventional installations, a cost-saving benefit for owners of admissible sites.

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Onsite Residential Wastewater Treatment Technologies, standard applied in Canada and managed by the BNQ;

Standalone Wastewater Treatment Systems for Isolated Isolated dwellings, standard applied in the province of Québec, in Canada and managed by the BNQ (Bureau de normalisation du Québec – Quebec Standards Bureau)

Wastewater Treatment by Compact Filter Process, approval from the Commission mandated to provide approvals (Commission Chargée de Formuler des Avis Techniques – CCFAT) from the Scientific and Technical Centre – Construction Industry (Centre scientifique et technique du bâtiment – CSTB), standard in effect in France;

Residential Onsite Systems, standard applied in the U.S.A. and managed by the National Sanitation Foundation;
(European conformity – Conformité Européenne) CE marking allows a product to be distributed freely across the European Union.

Small autonomous domestic wastewater treatment systems up to 50 residents, standard in effect in Europe and managed by the CEBEDEAU – Centre d’expertise en eau de la Belgique (Belgium’s Water Authority);