CopperVPBS 300
278litreVolume (no dedicated solar storage volume)
8.5litreVolume, charge coil
4.4litreVolume, solar coil
24litreVolume, expansion vessel
137kgNet weight
416kgGross weight
14.8kWHeat transfer (60/50 °C at 50 °C hot water temperature)*
96%Volume of water drawn off, above 40 °C
3.3kWSolar heat transfer (at 50 °C hot water temperature)**
12.4kWhHeat content at 50°C
354litreEquivalent amount of hot water (40°C)
264litrePrimary coil capacity, domestic water (60 °C to 40 °C)
270litreSolar coil capacity, domestic water (60 °C to 40 °C)
1.92hoursHeating time (15 °C to 60 °C) 12 kW charge power*
2.65kW/24HrsHeat loss
85°CMax operating temperature
3/0.3bar/MPaMax pressure, primary side
5.5/0.55bar/MPaMax pressure, water heater
3/0.3bar/MPaMaximum pressure, solar coil
16/1.6bar/MPaMax water supply pressure
10/1.0bar/MPaMax design pressure
3.5/0.35bar/MPaExp. vessle, tap water, charge pressure
6/0.6bar/MPaExpansion relief valve, setting
7/0.7bar/MPaMax operating pressure, T&P-valve
95°CMax operating temperature, T&P-valve
12kWMax recommended heat pump size
083 021Part No.
*Primary flow to achieve the maximum capacity (12 kW): 1025 l/h
**Solar flow (3.3 kW): 288 l/h 70 °C
Tested according to standard EN 12897:2006.
VPB/VPBS UKChapter 8 | Technical data24
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