Your challenges
Temporary loss of treatment capacity or system maintenance
Is your existing wastewater treatment plant nearing its capacity limits – or requiring maintenance? Econvert Anaerobic Rental reactors offer a flexible, sustainable and cost-effective solution to keep your operations running smoothly. Whether you’re dealing with planned maintenance or a temporary spike in production, Econvert Anaerobic Rental reactors help bridge the gap and maintain treatment performance without disruption.
No CAPEX budget for a full-scale plant
If your site needs a wastewater treatment plant due to the continuously changing discharge regulations or increasing discharge fees, but you lack the funds for a full-scale plant? Econvert Anaerobic Rental reactors don’t require high CAPEX investments, making them the perfect solution when you need a high-performance treatment system but lack the funds for a permanent installation.
Low or fluctuating COD loads
When your COD loads are too small for a full-scale installation, our Econvert Anaerobic Rental reactors are a perfect solution. Starting from loads as little as 300 kg COD/day, these units are a practical option for smaller or fluctuating wastewater streams.
Do you want to know more about how our innovative wastewater treatment and biogas desulfurization solutions can benefit your business?
The process
The Econvert Anaerobic Rental reactor uses anaerobic biomass (granular sludge) to convert organic components into biogas, consisting mainly of methane (CH4), carbon dioxide (CO2). At the top of the reactor the separation of water, sludge, and gas takes place. The Econvert Anaerobic Rental reactor is equipped with a recirculation of the effluent, which is mixed with the incoming wastewater (influent) in order to optimize the COD concentration in the reactor. The recirculation is carried out by a standpipe inside the reactor.
The Econvert-EGSB® Anaerobic Rental reactor has the ability to load the system up to 3200 kg COD/day. The Econvert-IR® Anaerobic Rental reactor has the ability to load the system up to 5000 kg COD/day
Our positive impact
All the benefits of anaerobic treatment, quick and without high upfront investments
Turn-key installation with low maintenance
Each rental reactor includes a standardized equipment container with stand-alone controls and a biogas flare. The installation is fast and can be operational within just 3 to 4 months. Once operational, the reactor requires minimal maintenance.
Flexible contracts tailored to your needs
We offer flexible contracts for our Econvert Anaerobic Rental reactors. Whether you need the reactor temporarily during a temporary production spike or during a scheduled maintenance, or whether you are seeking a more long-term solution to treat your wastewater. Our Sales team will work with you to determine a contract that fits your wastewater treatment needs.
No substantial capital investments needed
No high CAPEX investments are required in order to rent an Econvert Anaerobic Rental reactor. This allows you to enjoy the benefits of our high-performance anaerobic technology while paying in small increments.
Fast deployment and additional temporary boosts
Econvert Anaerobic Rental reactors are the perfect solution in case of a spike in production, or a temporary loss of treatment capacity due to maintenance on your existing wastewater treatment plant. From order until start-up, the reactor can be operational within 3 to 4 months, whereas it can take years for a full-scale reactor to be built.
Key figures
3200 kg COD/day
Econvert-EGSB® Anaerobic Rental
5000 kg COD/day
Econvert-IR® Anaerobic Rental
1300 m3 biogas/day
Econvert-EGSB® Anaerobic Rental
2000 m3 biogas/day
Econvert-IR® Anaerobic Rental
"The rental IR reactor from Econvert really helped us from the first day of installation. It is impressive how quick the ramp up curve was after installation and the degradation is still very stable. "
Contact our experts
Frequently asked questions (FAQ)
There is no minimum rental period. We can offer both short or long-term contracts based on your wastewater treatment needs.
The Econvert-EGSB® Anaerobic Rental is a compact system with a height of up to 14.5 meters and a reactor diameter of 4 meters. It can treat up to 3200 kg COD/day. The Econvert-IR® Anaerobic rental delivers a higher treatment capacity of up to 5000 kg COD/day, despite having a smaller footprint. With a reactor diameter of just 3.6 meters and a height of up to 24 meters, it is ideal for locations with limited space. Both rentals come with the same standardized container unit for easy integration and transport. For more details and tailored advice, our Sales team will be happy to assist you.
The produced biogas can be flared off or used in a local boiler or combined heat and power unit (CHP) for heat and electricity generation. The gas quality parameters must be checked beforehand, before using it as an energy source.
Not only do we maintain your installation, also we offer additional process support when required. In the end we want our rental to really be a solution to you.
In principle we can deliver the Econvert Anaerobic Rental reactors anywhere in the world. So far we have delivered Econvert Anaerobic Rental reactors within various countries in Europe and the United States. Do you want to know if we can ship a rental solution to your destination? Our Sales team will be happy to assist you.
Other solutions
We offer a variety of different anaerobic wastewater treatment solutions.
- Industrial
Anaerobic – Econvert-EGSB®
- Wastewater
Econvert-EGSB® (Expanded Granular Sludge Bed) is the optimal solution after decades of experience, development and optimization. Combining a small footprint with robust internals (...)
- Industrial
Anaerobic – Econvert-UASB®
- Wastewater
- Industrial water
The Econvert-UASB® (Upflow Anaerobic Sludge Blanket) has a proven track record for decades. Its robust and reliable configuration enables the handling of large varieties of wastewater (...)
- Municipal
- Industrial
Anaerobic – Econvert-IR®
- Wastewater
- Industrial water
The Econvert-IR® (Internal Recirculation) is designed to create the ideal process conditions – even under extreme conditions. Thanks to its unique two-stage settling system, (...)
- Industrial
Anaerobic – Econvert-DGF®
- Resource Recovery
- Industrial water
- Wastewater
The Econvert-DGF® (Dissolved Gas Flotation) is an anaerobic solution developed to treat raw wastewater with high concentrations of total suspended solids (TSS) and fats, oils, (...)
- Municipal
- Industrial
Anaerobic – Econvert-Dsulph®
- Resource Recovery
- Industrial water
- Sludge
- Wastewater
Econvert-Dsulph® is a proven, high-efficiency biogas desulfurization solution that combines the chemical absorption of hydrogen sulfide (H2S) in the scrubber with the biological (...)
- Industrial
Anaerobic – Econvert-RTF®
- Wastewater
- Industrial water
The Econvert-RTF® is a regenerative trickling filter which achieves high H₂S removal efficiency, consumes no caustic soda and enables aerobic effluent reuse. The technology (...)
- Industrial
Services: Anaerobic wastewater treatment & biogas
- Wastewater
- Resource Recovery
In the end, it’s not just the equipment that treats your wastewater, it’s the whole process. At Econvert, part of Nijhuis Saur Industries, we offer various anaerobic wastewater (...)