Tank-in-tank system
The SISS solar still forms a combination of a heating buffer cylinder and a domestic hot water cylinder.
The integration of a wide variety of heat sources is possible without any problems due to the multitude of its connection options using suitable controls.
- Large-surface high-performance smooth tube heat exchanger
- Inner boiler enamelled according to DIN 4753, incl. protective anode
- Insulation: 100 mm ECO SKIN insulation
- Optional: installation of a flange-mounted heater (7.5 kw) from above in the domestic hot water tank
- Cascading with buffer boiler possible
- Furthermore, a screw-in heating element can be installed in a 1 1/2'' socket as an additional or supplementary heater
All types
| Type | Part No. | Capacity (l) | Capacity BW boiler (l) | Heat exchanger surface (m²) | Dimension Height (mm) | Dimension Width | Diameter (mm) | Download |
|---|---|---|---|---|---|---|---|
| SISS 500/150 | A 364 25 | 350 l | 150 l | 1,9 m² | 1706 mm | 650 mm | |
| SISS 750/150 | A 364 26 | 600 l | 150 l | 2,4 m² | 1773 mm | 790 mm | |
| SISS 900/200 | A 364 27 | 700 l | 200 l | 3,0 m² | 2123 mm | 790 mm | Reserve technical changes |