The ATV series includes domestic hot water tanks without internal heat exchanger, available with or without cleaning flange (allowing easy maintenance and inspection), with a wide range of capacities from 200 to 10.000 litres. The hard or flexible insulation of the tanks with PVC jacketing ensures optimum insulation, while the magnesium protective anode guarantees corrosion protection.

Internal surface protection:
- Up to 1000 litres hygienic glass lined coating DIN 4753.3
- From 1500 litres Bluetech coating for certified domestic hot water

Insulation:
- 200 and 300 litres extra rigid polyurethane foam
- 500 to 1000 litres of graphite polystyrene + polyester fibre filling.
- 1500 - 5000 litres of polyester fibre insulation
- From 6000 litres of flexible polyurethane foam

Operational limits:
- Up to 1000 litres capacity max. operating temperature 95°C, max. operating pressure 10 bar
- Up to 1500 litres max. working temperature 80°C, max. working pressure 6 bar