Storage cylinder “Tank In Tank”
Single-coil water cylinder with internal DHW cylinder, especially suitable in cases of non-continuous use of DHW. Used mostly in small and medium-sized systems. Affords superior comfort during DHW use. An optional probe well must be used.
Easy installation and positioning thanks to the removable insulation for handling and assembly
Suitable for teaming with different heat sources (boilers, stoves and closed fireplaces)
Our Plus
High heat insulation reducing dispersion of water temperature by approximately 1°C a day
Easy installation and positioning thanks to the removable insulation for handling and assembly
Oval-section solar collector coil for optimised heat exchange surface and minimal dimensions.
Double glazed cylinders compliant with standard DIN 4753 and DVGW authorised parts in contact with DHW.
Diagram of details
DVGW approved
Internal cylinder for DHW
Single-coil water cylinders
Internal surface protected by dual porcelain glass lining compliant with DIN 4753
Soft polyurethane foam insulation - 100 mm
Supplied with an inspection flange and a removable magnesium anode
External PVC cladding
Possibility of inserting an electric heating element for heating
An optional probe well must be used
A
A
DHW
B
B
Primary water (system)
A
A
Solar connection
Technical data
- Puffer tank-in-tank 650/150
- Puffer tank-in-tank 800/250
- Puffer tank-in-tank 1000/250
- Puffer tank-in-tank 1500/300
| Model | |
| Hopper capability | 650.00 l |
| Empty weight | 197 kg |
| Insulation thickness | 100 mm |
| Height | 1730.00 mm |
| Top Coil Surface Area | 2.40 m² |
Hydraulic scheme
| Model | |
| Hopper capability | 800.00 l |
| Empty weight | 252 kg |
| Insulation thickness | 100 mm |
| Height | 1830.00 mm |
| Top Coil Surface Area | 2.50 m² |
Hydraulic scheme
| Model | |
| Hopper capability | 1000.00 l |
| Empty weight | 260 kg |
| Insulation thickness | 100 mm |
| Height | 2090.00 mm |
| Top Coil Surface Area | 2.80 m² |
Hydraulic scheme
| Model | |
| Hopper capability | 1500.00 l |
| Empty weight | 370 kg |
| Insulation thickness | 100 mm |
| Height | 2100.00 mm |
| Top Coil Surface Area | 3.90 m² |
Hydraulic scheme
