Heat Pumps

Domestic Air to Water Heat Pump

Guilt free hot water with beauty and efficiency!

aroSTOR features:

  • Hot water temperature up to 60 °C in heat pump mode
  • Easy to install thanks to Plug & Play system
  • Simple and clear operation using the illuminated  display, with a pre-selector wheel on the operator  control panel
  • Legionella protection function for thermal sterilisation, heating the water to 60 °C (at 10:00 pm)
  • Easy to operate Control system for all three types of heat generation:  Heat pump mode, electric heater cartridge, auxiliary  heating

Cylinder and Coolant equipment features:

  • Enamelled domestic hot water cylinder
  • Magnesium protection anode to protect against corrosion
  • High-grade thermal insulation (85 mm PU rigid foam insulation) – very low /negible heat loss
  • Integrated electric back up heating element (1,5 kW)
  • Rotary sliding vane compressor
  • Thermostatic expansion valve
  • Efficient heat transfer with high operational safety thanks to large-area pipe coil condenser
  • R134a safety coolant (0,950 kg, chlorine-free, zero ozone depletion potential)

Application and Installation

  • Use in passive houses for hot water generation – Dehumidifies cellar spaces
  • Heat Recovery / Transfer from spaces within the House
  • An ideal replacement for old, directly heated domestic hot water cylinders
  • Simple Plug and Play
Picture3.pngIdeal for:
Individual Homes
Large Apartments
Small Commercial Spaces

Specifications :

Specifications for the heat pumpUnitaroSTOR VWL B
Tank Capacity270
COP3.14
Efficiency Class (Germany)A+
Rated Powerkw0.47
Heating Outputkw1.2
Back up heating elementkw1.50
Maximum Heating Output ( with back up)kw3.15
Maximum Water TemperatureCelcius65
Operating Application LimitsCelcius-7 to 45
Heat Up Delta per hour – Heat Pump ModeCelcius6
Heat Up Delta per hour – with Back UpCelcius11
Operating NoisedB(A)52
Refrigerant type /weightR 290
Tapping cycle (in accordance with EN 16147)L89
Outer diameter of the cylinder housingmm634
Heightmm1783
Empty weight of the unitkg68
Weight of the unit filled with water in a ready-tooperate conditionkg338
IP RatingIPX4
Voltage and frequency of the product’s power supplyV/Hz230 V-50Hz
Maximum amperage of the power supply circuitAmp8
FileDownloadShare
Arostor Heat Pump Leaflet Download

Arostor Heat Pump Installation manual Download

Arostor Heat Pump Operating manual Download

Arostor Specs and Dimensions Download