South Australian-made secondary wastewater treatment system for commercial and larger sites
Recycle and reuse wastewater from your building or site
The Ri-Treat EP33 is a secondary wastewater treatment system that allows building owners and occupants to reclaim wastewater by treating and reusing water from their building or site.
With capacity for up to 33 people and a daily hydraulic load of 5,000 litres, the EP33 is suited to a range of commercial, industrial and larger sites.
The EP33, along with the Ri-Treat EP10 for residential use, is the only SA-manufactured secondary treatment system tested, certified and approved to AS/NZS 1546.3:2017 for South Australian conditions.
Key facts
Up to 33 people
Designed for larger sites
5,000 litres/day
Daily hydraulic capacity
SA made
Designed and manufactured locally
Where can the Ri-Treat EP33 be used?
The EP33 can provide an onsite wastewater treatment solution for a range of locations, including:
- Hotels and motels
- Function centres
- Caravan parks
- Factories and industrial buildings
- Mining camps
- Schools
- Wineries
At a glance
- Three precast 50 MPa reinforced concrete tanks
- Total liquid volume of 22,500 litres
- No fibreglass or plastic structural tank components
- High-quality biofilter medium with additional bristle filters
- Lowara stainless steel submersible irrigation pump
- Japanese Mac100 air blowers
- Automatic sludge and skimmer returns
- 15-year warranty on tank construction
- Tested, certified and approved to AS/NZS 1546.3:2017 for South Australian conditions
Designed for effective wastewater treatment and reuse
The EP33 uses three precast reinforced concrete tanks and a multi-stage treatment process to treat wastewater before it is reused for irrigation.
High-quality biofilter media and bristle filters support the treatment process, while Lowara stainless steel irrigation pumps and Mac100 air blowers provide reliable pumping and aeration. Automatic sludge and skimmer returns are also incorporated into the system.
Ri-Industries has been manufacturing precast concrete tanks and products in South Australia since 1947.
More about the Ri-Treat EP33
What you get
See what is included when you purchase a Ri-Treat EP33. Read more »
How it works
Find out how the EP33 works. Read more »
Specifications
View EP33 capacities, dimensions, tank weights and other technical specifications. Read more »
Installation
The Ri-Treat EP33 must be installed by a licensed plumbing contractor. View important information about tank placement, connections, backfilling and installation requirements. Read more »
Maintenance
The EP33 must be serviced every three months by an authorised service agent. Find out more about servicing and maintaining the system. Read more »
Frequently asked questions
What is the Ri-Treat EP33?
The Ri-Treat EP33 is a secondary wastewater treatment system designed for larger residential, commercial and other sites. It treats wastewater so the treated water can be reused for irrigation.
How many people can the Ri-Treat EP33 service?
The Ri-Treat EP33 has capacity for up to 33 people and a daily hydraulic load of 5,000 litres.
What types of properties can use an EP33?
The EP33 can be used in a range of settings requiring a larger onsite wastewater treatment system, including hotels and motels, function centres, caravan parks, factories and industrial buildings, mining camps, schools and wineries.
Can treated wastewater from the EP33 be reused?
Yes. The Ri-Treat EP33 treats wastewater so the treated water can be recycled and reused for irrigation. The appropriate method will depend on the site and its approved wastewater design.
Is the Ri-Treat EP33 made in South Australia?
Yes. The Ri-Treat EP33 is designed and manufactured by Ri-Industries in South Australia. Together with the residential EP10, it is the only SA-manufactured secondary treatment system tested, certified and approved to AS/NZS 1546.3:2017 for South Australian conditions.
How does the Ri-Treat EP33 work?
Wastewater passes through a series of treatment stages including settlement and digestion, aeration, biological filtration, further settlement and chlorination. The treated water is then held for irrigation or another approved method of disposal.
How often does the Ri-Treat EP33 need to be serviced?
The EP33 must be serviced every three months by an authorised service agent. Servicing includes checking the pumps, chlorination, aeration and irrigation systems. Ri-Industries can recommend a service agent in your area.
What warranty does the Ri-Treat EP33 have?
The EP33 has a 15-year warranty on tank construction and a 2-year warranty on the air and submersible pumps. Refer to Ri-Industries’ warranty information for full terms and conditions.
