Technical hot water
Capacity: 300 ÷ 10000 l
Material: carbon steel S 235 JR, painted externally
Insulation:
• from 300 to 1000 l Rigid high-density polyurethane foam
• from 1500 to 5000 l Polyester fibre
• from 6000 l Flexible polyurethane
Limitation of use PU: max temperature 95°C max pressure 6 bar
Limitations of use PUW 1:
• Storage tank side: max temperature 95°C max pressure 6 bar
• Coil S1 circuit: max temperature 99°C max pressure 9 bar
Limitations of use PUW 2:
• Storage tank side: max temperature 95°C max pressure 6 bar
• Coil S1 circuit: max temperature 99°C max pressure 9 bar
• Coil S2 circuit: max temperature 99°C max pressure 9 bar
The Puffer radiator storage tanks are buffer tanks for heating sys-tems for storing hot technical hot water (not for domestic use), re-quired in all systems powered by a discontinuous energy source (e.g. solar panels, wood boilers, heating stove, etc.), or when you need to increase the volume of water in the system (e.g. systems with heat pumps, co-generators, biomass boilers, etc.). Puffer radiator storage tanks are available in different versions, designed for use with one or more energy sources.
• Standard Accessories
• Special versions