Hydronion open self-supporting tank
Open, self-supporting frameless fire water tank from 5,000 to 25,000 litres. Set up in 2 minutes.




Manufacturer: EXFLO · Product line Waterbase F
Flexible fire water tank from 50 to 300 m³, also suitable for use in winter.
We supply this product on request. You will receive a proposal based on your situation.
The Waterbase F is a flexible tank for storing fire water, as an alternative to a concrete or steel reservoir. The tank is designed for year-round use, including in frost: heating mats with sensors and insulation protect the water from freezing.
You agree on the required volume and connections with the fire service or safety region. We help you choose the right tank.
| Dimensions | From 8.78 × 7.45 m (50 m³) to 20.50 × 11.86 m (300 m³), see versions |
|---|---|
| Capacity | 50 to 300 m³ |
| Material | Multi-layer technical fabric with internal polyester reinforcement, PVC with UV lacquer |
| Weight | Contact us for current specifications |
| Connections | Outlet connections with DN100 valves and Storz 110 coupling (2 pcs, with heating cables and insulation); filling connection Storz 110 (1 pc) |
| Temperature range | Materials remain flexible down to −30 °C |
| Chemical resistance | Contact us for current specifications |
| Warranty | 2 years, extendable to 10 years with an annual authorised inspection (manufacturer's warranty) |
| Certification | CNBOP approval certificate no. 4983/2023 (Poland) Foreign certificate or test report, not a Dutch approval. Check which requirements apply to your situation. |
| Suitable liquids | We check the suitability for your liquid |
Source: product information from the manufacturer. Subject to change.
| Dimensions (l × w) | Capacity | Heating mat power |
|---|---|---|
| 8.78 × 7.45 m | 50 m³ | 7.5 kW |
| 11.72 × 9.00 m | 100 m³ | 11.5 kW |
| 14.70 × 9.85 m | 150 m³ | 15.0 kW |
| 15.25 × 11.86 m | 200 m³ | 18.8 kW |
| 16.87 × 11.86 m | 225 m³ | 22.5 kW |
| 18.85 × 11.86 m | 250 m³ | 22.5 kW |
| 20.50 × 11.86 m | 300 m³ | 26.1 kW |
Standard equipment: 2 DN100 outlet connections with Storz 110, Storz 110 filling connection, heating mats with control unit, insulation mats and cover with tension straps.
A full datasheet is available on request. Request the datasheet.
Always check which requirements apply to your specific situation. We are happy to think along with you.
Open, self-supporting frameless fire water tank from 5,000 to 25,000 litres. Set up in 2 minutes.
Flexible retention tank from 10 to 250 m³ for rainwater, industrial water, grey water and waste water.