Our Horizontal Underground Collection Tanks are designed for secure and efficient subterranean installation. Featuring a robust cylindrical body with domed ends and access shafts, these tanks can be reinforced as needed to withstand heavy loads and ground pressure.
Easy to install and maintain, they can be emptied effortlessly via sludge suction and are built to handle groundwater, traffic, and soil loads with long-term reliability.
Made from composite material (fiberglass) – the same durable, sustainable material used in wind turbines, ships, aircraft, and bridges—these tanks offer exceptional strength, corrosion resistance, and minimal maintenance.
Engineered with a focus on functionality, service life, and environmental responsibility, our Collection Tanks provide a complete and future-ready solution for modern water management needs.
| Diameter | Volume | Length |
|---|---|---|
| 1000 mm | 1500 liters | 2000 mm |
| 1000 mm | 2500 liters | 3300 mm |
| 1250 mm | 3000 liters | 2625 mm |
| 1250 mm | 4500 liters | 3850 mm |
| 1500 mm | 6000 liters | 3800 mm |
| 1500 mm | 7500 liters | 4650 mm |
| 1600 mm | 8500 liters | 4450 mm |
| 1600 mm | 10000 liters | 5200 mm |
| 1800 mm | 12500 liters | 5100 mm |
| 1800 mm | 15000 liters | 6100 mm |
| 2000 mm | 17500 liters | 5850 mm |
| 2000 mm | 20000 liters | 6600 mm |
| 2300 mm | 25000 liters | 6000 mm |
| 2300 mm | 30000 liters | 7500 mm |
| 2500 mm | 35000 liters | 7500 mm |
| 2500 mm | 40000 liters | 9200 mm |
| 2800 mm | 40000 liters | 7600 mm |
| 2800 mm | 45000 liters | 8450 mm |
| 2800 mm | 50000 liters | 9250 mm |
| 3000 mm | 40000 liters | 6900 mm |
| 3000 mm | 45000 liters | 7600 mm |
| 3000 mm | 50000 liters | 8350 mm |
| 3000 mm | 55000 liters | 9000 mm |
| 3500 mm | 50000 liters | 6600 mm |
| 3500 mm | 55000 liters | 7150 mm |
| 3500 mm | 60000 liters | 7650 mm |
| 3500 mm | 65000 liters | 8200 mm |
| 3500 mm | 70000 liters | 8700 mm |
| 3500 mm | 75000 liters | 9200 mm |
| 4000 mm | 60000 liters | 5600 mm |
| 4000 mm | 65000 liters | 6000 mm |
| 4000 mm | 70000 liters | 6400 mm |
| 4000 mm | 75000 liters | 6800 mm |
| 4000 mm | 80000 liters | 7200 mm |
| 4000 mm | 85000 liters | 7600 mm |
| 4000 mm | 90000 liters | 7950 mm |
| 4000 mm | 95000 liters | 8350 mm |
| 4000 mm | 100000 liters | 8750 mm |
| 4500 mm | 70000 liters | 6200 mm |
| 4500 mm | 75000 liters | 6500 mm |
| 4500 mm | 80000 liters | 6800 mm |
| 4500 mm | 85000 liters | 7100 mm |
| 4500 mm | 90000 liters | 7400 mm |
| 4500 mm | 95000 liters | 7700 mm |
| 4500 mm | 100000 liters | 8000 mm |
| 4500 mm | 105000 liters | 8300 mm |
| 4500 mm | 110000 liters | 8600 mm |
| 4500 mm | 115000 liters | 8900 mm |
| 4500 mm | 120000 liters | 9200 mm |
| 4500 mm | 125000 liters | 9500 mm |
| 4500 mm | 130000 liters | 9900 mm |
| 4500 mm | 135000 liters | 10260 mm |
| 4500 mm | 140000 liters | 10640 mm |
| 4500 mm | 145000 liters | 11020 mm |
| 4500 mm | 150000 liters | 11400 mm |
Discharge shaft available in two sizes with diameters of Ø580 and Ø780mm for better discharge with riser shaft.