2,100-liter underground tank – compact rainwater cistern, ready for installation
Space-saving PE tank for rainwater harvesting on small lots—optionally available with an inlet flow regulator, built-in tank filter, or Biovitor.
€809.00
Available, delivery time: 6 - 8 Working Days
- Its light weight makes it easy to transport and install
- 25-year warranty with proper installation
- Biovitor enables biological water treatment without the use of chemicals
Cylindrical Underground Tank for Space-Saving Rainwater Harvesting
The PE tank, with a capacity of 2,100 liters, stores rainwater for uses such as watering gardens and green spaces, household use, or cleaning tasks. Its low profile and base weight of 65 kg in the standard configuration make it easy to install on small properties. Pre-installed rubber lip seals for DN 100 pipes allow for the connection of the inlet and overflow; depending on the model, there is also a connection for a supply line or empty conduit.
Product Features and Benefits
- Low profile – facilitates installation in confined spaces
- Lightweight – facilitates transport and handling
- Seamlessly manufactured – using a rotational sintering process with a stress-free structure and a permanently leak-tight tank body
- Pre-assembled connections – rubber lip seals for DN 100 pipes at the inlet and overflow, as well as at the supply line or empty conduit, depending on the configuration
- Additional connection points – allow for custom expansions and retrofits
- Integrated dome and walkable safety cover – with a slip-resistant surface, rated for up to 200 kg
- Can be upgraded for passenger car traffic – with the appropriate kit for passenger car traffic in accordance with the installation instructions
- Child-proof screw fastening—two stainless steel screws included
- Sturdy construction—designed for underground rainwater storage
- Made in Germany – manufactured in Germany
- 25-year warranty – with professional installation in accordance with the installation instructions; warranty certificate (DE) or warranty certificate (EN)
Optional accessories
-
Without accessories – for customizing or expanding your system
- Inlet Settler – guides the rainwater calmly into the storage tank, helps fine dirt particles settle, prevents the sediment layer from being stirred up, and supplies oxygen to the water in the tank
- Tank-mounted filter with inflow stabilizer – filters rainwater inside the tank through a 0.8-mm slotted screen. The filter is suitable for surface drainage areas up to 160 m². A self-cleaning effect reduces maintenance requirements compared to basket filters; a lifting hook is included
- Biovitor – biological water treatment without the use of chemicals and with integrated inflow stabilization
| Feature | Value |
|---|---|
| Material | Polyethylene (PE-LLD) |
| Volume | 2,100 liters |
| Weight | 65–75 kg, depending on the configuration |
| Length | 2,100 mm |
| Width | 1,150 mm |
| Height | 1,250 mm, including dome and cover |
| Connections | 2 or 3 x DN 100 (Ø 110 mm), depending on the configuration |
Installation & Use
Please follow the installation instructions and read all instructions carefully and in full before installation, connection, and commissioning. Safety and installation regulations must be observed to ensure proper installation and safe use. Installation in groundwater or stratified water is not permitted. For installation under areas subject to passenger car traffic, the separately available set for passenger car traffic is required. Installation in areas subject to truck traffic is not permitted.
Warranty or guarantee claims may be voided if the tank was not installed properly in accordance with the installation instructions and the defect is attributable to this improper installation. Check the system regularly for leaks, cleanliness, and stability. Maintenance of the entire system is recommended approximately every five years.
The scope of delivery depends on the selected configuration and is listed in the “Scope of Delivery” tab.
Delivery to mainland Germany is free of charge via a freight carrier, delivered curbside. Information on the exact process can be found under “Delivery Process.”
Material & Sustainability
The tank is made of polyethylene (PE-LLD) containing a proportion of recycled material. The material is chemically inert and does not affect the quality of the stored rainwater. The tank is fully recyclable. As such, the product supports the circular economy. Learn more about sustainability at GreenLife.
| Characteristic | Value |
|---|---|
| Material | Polyethylene (PE-LLD) |
| Volume | 2,100 liters |
| Weight | 65–75 kg, depending on accessories |
| Length | 2,100 mm |
| Width or diameter | 1,150 mm |
| Height of the tank body | 1,150 mm |
| Total height | 1,250 mm (including dome and cover) |
| Connections | 2 or 3 × DN 100 (Ø 110 mm) with rubber lip seals, depending on the configuration |
| Inspection opening | 600 mm |
| Truck traffic capacity | Not permitted |
Do You Have Any Questions? We’re Here to Help.
Our customer service team is happy to assist you with any questions regarding product selection, application, installation, or accessories.
- Customer Service Hotline: +49 385 773 37-0 (Mon–Fri 7:00 AM–4:00 PM)
- Technical Support: +49 385 773 37-72 (Mon–Fri 8:00 AM–4:00 PM)
- Email: info@greenlife.de