Pufferspeicher thermal accumulator

Pufferspeicher thermal accumulator
Category: Hot water > Technical water thermal accumulators
Code: PF

Thermal accumulator for the storage of heating water produced from continuous and discontinuous heat sources.
Available in:

  • only accumulation
  • accumulation + a fixed coil heat exchanger
  • accumulation with two fixed coil heat exchangers.

The thermal fluid contained in the tank and in the primary heat exchangers must operate “closed loop” (without oxygen), this to avoid corrosion.

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TECHNICAL CHARACTERISTICS
Puffer Material: S 235 Jr
Internal protective processing: Rough
External protective processing: Painting with anti rust and industrial gaze
Operation (P max. / T max.): 4 bar / 95°C
Upper exchanger (boiler)

Lower exchanger (solar)

 Material: S 235 Jr
Internal protective processing: Rough
External protective processing: Rough
Typology: Single spiral fixed coil
Operation (P max. / T max.): 12 bar / 95°C
General characteristics

Capacity: 300 - 5000 Lt
Warranty: 5 years
Insulation:

  • Flexible Polyester + pvc: Fire resistance class B2 (DIN4102)
  • Rigid insulation:
    • for capacities 300/500/800/1000/1500/2000 Lt polyurethane + pvc: Fire resistance class B3 (DIN4102)
    • for capacities 1250/2500/3000/4000/5000 Lt polyester (15) + polystyrene (85) + pvc: Fire resistance class B2 (DIN4102)

Reference legislation:

  • PED 14/68/UE Art. 4 Par. 3
  • Directive 2009/125/CE (Energy related Products)
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