Viessmann Vitoclima 300-S Kombi 10.5kW Five-Zone Multi Split Outdoor Unit
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The flagship Viessmann Vitoclima 300-S Kombi 10.5kW penta-split outdoor condenser is designed for comprehensive multi-room domestic and light commercial air conditioning. Able to connect up to five indoor units through a single robust external housing, it delivers exceptional architectural neatness and unmatched thermal versatility. State-of-the-art DC inverter compressor technology automatically balances capacity across all five zones, ensuring outstanding seasonal efficiency with an A++ rating. Utilizing low-GWP R32 refrigerant, the system provides powerful summer cooling and economical winter air-to-air heat pump operation. Complete with smart automated defrosting, long piping length capability, and built-in protection against electrical voltage fluctuations, this top-tier German-engineered unit represents the definitive multi-split climate control solution for expansive UK properties.
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Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
Description
The flagship Viessmann Vitoclima 300-S Kombi 10.5kW penta-split outdoor condenser is designed for comprehensive multi-room domestic and light commercial air conditioning. Able to connect up to five indoor units through a single robust external housing, it delivers exceptional architectural neatness and unmatched thermal versatility. State-of-the-art DC inverter compressor technology automatically balances capacity across all five zones, ensuring outstanding seasonal efficiency with an A++ rating. Utilizing low-GWP R32 refrigerant, the system provides powerful summer cooling and economical winter air-to-air heat pump operation. Complete with smart automated defrosting, long piping length capability, and built-in protection against electrical voltage fluctuations, this top-tier German-engineered unit represents the definitive multi-split climate control solution for expansive UK properties.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 11 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2255
This AC / season
£752
You save / season
£1504
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2784 kWh | £752 | Up to 300% | |
| Plug-in electric heater | 8353 kWh | £2255 | 100% | |
| Electric storage heater | 8353 kWh | £2255 | 100% |
Heat output estimated from this unit's 38,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →