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Sinclair

Sinclair

Reliable blue-chip air conditioning tailored for modern living.

Czech Republic

Sinclair Global Group, originally founded in the Czech Republic and now part of the international Beijer Ref group, is a leading European HVAC specialist focusing on air conditioning, heat pumps, and LED lighting. Sinclair manufactures a wide range of heating and cooling equipment, including residential wall-mounted split systems, multi-split systems, commercial ceiling cassettes, floor-ceiling units, ducted systems, and mobile air conditioners. Known for dependable mechanical engineering and attractive cost-to-performance metrics, Sinclair equips its systems with low-GWP R32 refrigerant, high-efficiency DC inverter rotary compressors, Wi-Fi connectivity, and plasma air filters. Notable product lines include the Spectrum, Terrel, and Keyon decorative residential wall-split ranges, offered in various colour finishes, alongside the Sinclair S-Therm heat pump series. In the United Kingdom, Sinclair systems are supplied through Beijer Ref's extensive national wholesale trade counter network, including Dean & Wood and HRP. This provides HVAC contractors across the UK with immediate trade availability, reliable technical field support, and straightforward spare parts access.

Sinclair products

Sinclair Keyon SIH-09BIK 2.7kW Inverter Wall Mounted Split System
In Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Keyon SIH-09BIK 2.7kW Inverter Wall Mounted Split System

9,000 BTU 15-25 m²
Energy A++Heats too (heat pump)
Drop-ship available
£574.63inc VAT
2-4 business days
Sinclair Keyon SIH-12BIK 3.2kW Inverter Wall Mounted Split System
In Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Keyon SIH-12BIK 3.2kW Inverter Wall Mounted Split System

12,000 BTU 20-35 m²
Energy A++Heats too (heat pump)
Drop-ship available
£593.00inc VAT
2-4 business days
Sinclair Keyon SIH-18BIK 4.6kW Inverter Wall Mounted Split System
In Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Keyon SIH-18BIK 4.6kW Inverter Wall Mounted Split System

16,000 BTU 35-50 m²
Energy A++Heats too (heat pump)
Drop-ship available
£880.60inc VAT
2-4 business days
Sinclair Keyon SIH-24BIK 6.2kW Inverter Wall Mounted Split System
In Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Keyon SIH-24BIK 6.2kW Inverter Wall Mounted Split System

21,000 BTU 50-70 m²
Energy A++Heats too (heat pump)
Drop-ship available
£1,141.79inc VAT
2-4 business days
Sinclair Vision ASH-09BIV 2.6kW Wall Mounted Heat Pump Split System
In Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Vision ASH-09BIV 2.6kW Wall Mounted Heat Pump Split System

9,000 BTU 15-25 m²
Energy A++Heats too (heat pump)
Drop-ship available
£611.94inc VAT
3-5 business days
Sinclair Vision ASH-12BIV 3.5kW Wall Mounted Inverter Split System
In Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Vision ASH-12BIV 3.5kW Wall Mounted Inverter Split System

12,000 BTU 25-35 m²
Energy A++Heats too (heat pump)
Drop-ship available
£694.03inc VAT
3-5 business days
Sinclair Vision ASH-18BIV 5.0kW Wall Mounted Heat Pump Split System
Out of Stock
Sinclair Heats too Amazon Alexa · Google Assistant

Sinclair Vision ASH-18BIV 5.0kW Wall Mounted Heat Pump Split System

17,000 BTU 35-50 m²
Energy A++Heats too (heat pump)
Drop-ship available
£825.00inc VAT
Out of stock — join the waitlist for stock alerts
Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System
In Stock
Sinclair Heats too

Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System

9,000 BTU 15-25 m²
Energy A++Heats too (heat pump)
Drop-ship available
£514.93inc VAT
2-4 business days
Sinclair Ray SIH-12BIR 3.2kW Wall Mounted Inverter Split System
In Stock
Sinclair Heats too

Sinclair Ray SIH-12BIR 3.2kW Wall Mounted Inverter Split System

12,000 BTU 20-35 m²
Energy A++Heats too (heat pump)
Drop-ship available
£567.16inc VAT
2-4 business days
Sinclair Uni-Split ASC-24BI2 7.1kW 8-Way Ceiling Cassette Split System
In Stock
Sinclair Heats too

Sinclair Uni-Split ASC-24BI2 7.1kW 8-Way Ceiling Cassette Split System

24,000 BTU 50-75 m²
Energy A++Heats too (heat pump)
Drop-ship available
£1,417.91inc VAT
3-5 business days

Installation included

Sinclair split systems require professional F-gas installation. Stockool matches you with a certified local engineer for free.

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