South Australian-made secondary wastewater treatment for residential properties
Recycle and reuse wastewater around your home
The Ri-Treat EP10 is a secondary wastewater treatment system that treats household wastewater so it can be recycled and used to irrigate your garden.
Designed and manufactured in South Australia by Ri-Industries, the EP10 is the only SA-manufactured secondary treatment system tested, certified and approved to AS/NZS 1546.3:2017 for South Australian conditions. It achieves an average reduction of 27.1% in nitrogen and 25.1% in phosphorus.
The EP10 is manufactured from reinforced concrete and incorporates a multi-stage treatment process designed to produce treated water suitable for reuse through an approved irrigation system.
Key facts
Up to 10 people
Suitable for residential properties
SA made
Designed and manufactured locally
15-year warranty
On tank construction
Why choose the Ri-Treat EP10?
The Ri-Treat EP10 has been designed specifically for wastewater treatment, with features focused on strength, reliability and effective treatment:
Mono cast 50 MPa reinforced concrete construction, with no fibreglass or plastic structural components
High-quality biofilter medium with additional bristle filters
Lowara stainless steel submersible irrigation pump
Japanese Mac100 air blower for reliable and efficient aeration
Child-proof and vandal-proof lids for additional peace of mind
15-year warranty on tank construction
Automatic sludge and skimmer returns
Ri-Industries has been manufacturing precast concrete tanks and products in South Australia since 1947, with the EP10 designed specifically for South Australian conditions.
More about the EP10
What you get
See what is included when you purchase a Ri-Treat EP10 Read more »
How it works
Find out how the EP10 treats household wastewater so the treated water can be recycled and reused in your garden. Read more »
Installation
The Ri-Treat EP10 must be installed by a licensed plumbing contractor. View important information about excavation, site preparation, backfilling and connections before installation. Read more »
Maintenance
Regular servicing helps keep your wastewater treatment system operating correctly. Find out about EP10 servicing and maintenance requirements. Read more »
Frequently asked questions
What is the Ri-Treat EP10?
The Ri-Treat EP10 is a secondary wastewater treatment system designed to treat wastewater from a residential property so the treated water can be reused through an approved irrigation system.
How many people can the Ri-Treat EP10 service?
The Ri-Treat EP10 is suitable for a household of up to 10 people.
What household wastewater can the EP10 treat?
The EP10 is designed to treat household wastewater, including wastewater from toilets, bathrooms, kitchens and laundries.
Can treated wastewater from the EP10 be reused?
Yes. Once treated through the EP10, the wastewater can be reused in your garden through an approved irrigation system. The requirements will depend on the property and the approved wastewater disposal design.
Is the Ri-Treat EP10 made in South Australia?
Yes. The Ri-Treat EP10 is designed and manufactured by Ri-Industries in South Australia. It is the only SA-manufactured secondary treatment system tested, certified and approved to AS/NZS 1546.3:2017 for South Australian conditions.
What is the difference between a septic tank and the Ri-Treat EP10?
A conventional septic tank primarily separates and partially treats household wastewater before effluent is discharged to an approved disposal system. The Ri-Treat EP10 provides additional secondary treatment, allowing the treated wastewater to be reused in your garden through an approved irrigation system.
How often does a Ri-Treat EP10 need to be serviced?
The Ri-Treat EP10 must be serviced quarterly by an authorised service agent. Ri-Industries can recommend a service agent in your area.
What warranty does the Ri-Treat EP10 have?
The EP10 has a 15-year warranty on tank construction. The Mac100 air blower has a 2-year warranty. Refer to Ri-Industries’ warranty information for full terms and conditions.