Information

Underground energy tank type T 300
- Solves your space problems:
because it is to be buried underground. A basement or other room is no longer necessary and can be used for other purposes. - Flexible use:
because with the different sizes of 1,900 litres up to 14,300 litres, a wide range of applications is covered. - Easy to integrate in your heating system:
because the inner steel tank has been designed for operating pressure of 3 bar and a temperature up to 100 °C. - Provides to be the perfect solution for areas with high ground water levels:
because the energy tank may be equipped with a buoyancy control (optional). - Advantages of using GRP:
because the energy tank has a waterproof and corrosion-resistant outer skin of glass-fibre reinforced plastic protects the inner tank from moisture. - Stores the heat effectively:
because the T 300 is well insulated with 100 mm polyurethane (PU) foam and the glass-fibre reinforced plastic outer skin.
Table of sizes
Underground energy tanks
with a volume up to 14,300 litres
Table of sizes
Type | Volume | Outer | Outer | Weight |
|---|---|---|---|---|
T 315-19 | 1,900 | 1.50 | 2.20 | 620 |
T 315-31 | 3,100 | 1.50 | 3.10 | 740 |
T 320-63 | 6,300 | 2.00 | 3.20 | 1,110 |
T 325-98 | 9,800 | 2.50 | 3.20 | 1,610 |
T 330-143 | 14,300 | 3.00 | 3.20 | 2,430 |
Equipment
Equipment
- Inner tank as steel pressure tank
- Insulation with 100 mm PU-foam
- Waterproof outer skin of GRP
- Upper inspection chamber with
2 sensor sleeves DN 10 and
vent connection DN 20 - Side protective conduit connection for
KG-tube DN 200 and
flow and return flow DN 40











