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

In StockEnergy A++

Available to order — dispatched on the lead time shown below.

£514.930

Trade pricing available — apply or sign in for your trade rate

2-4 business days

UK-Wide Delivery

Free UK mainland delivery on in-stock units

🇪🇺 EU Delivery available

Dispatched in 3–7 working days, then 5–10 working days EU transit

Orders under €150 ship VAT-paid at checkout (IOSS, no charges on delivery). Orders of €150 or more ship DDU — import VAT and customs duty are collected by the courier on delivery.

Retail prices include VAT.

The Sinclair Ray SIH-09BIR offers an affordable yet dependable entry into high-efficiency split-system cooling and heating for residential UK properties. Providing a nominal 2.7kW cooling capacity and 2.8kW heating performance, this compact wall-mounted unit is ideal for smaller bedrooms, home offices, and loft conversions up to 25 square metres. It utilizes low-GWP R32 refrigerant and high-efficiency inverter circuitry to secure an A++ seasonal energy rating, keeping running costs minimal year-round. The indoor unit incorporates an easy-to-read concealed LED temperature display, gentle sleep profile modes, and multi-directional airflow louvres. Optional Wi-Fi connectivity allows intuitive remote control using mobile applications. Its durable outdoor unit is treated against weather exposure and operates smoothly down to -15°C, ensuring reliable warmth in the coldest UK conditions.

Need it installed?

We'll match you with a local HVAC engineer.

Add smart control

No built-in Wi-Fi — automate this unit with a smart plug & temperature sensor.

Free UK mainland delivery on in-stock units
Manufacturer warranty included
14-day returns

Cooling Capacity

9,000 BTU

Energy Rating

A++

Recommended Room

15-25 m²

Technical documents & videos

Official Sinclair manual

The manufacturer's PDF for this model is being sourced and will be downloadable here.

All Sinclair catalogues and rangesMissing a document? Ask our team and we will send it over.

Full Specifications

Cooling Capacity9,000 BTU

Recommended Room Size15-25 m²

Energy RatingA++

Smart HomeNot built-in

Noise Level—

CategorySplit System AC

SKUSIN-SIH09BIR-SET

Physical dimensions

Exact dimensions for this model are being confirmed with Sinclair — ask us and we will send the cut sheet with mounting and clearance figures.

Description

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Side-by-side specs for other split system ac in a similar BTU range.

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Cooling Capacity

9,000 BTU

Room Size

15-25 m²

—

Energy Rating

A++

Heating Capable

Yes (heat pump)

Smart Home

Not built-in

Yes

Not built-in

Stock

In Stock

Price inc VAT

£514.93

£384.97

£493.90

£659.97

Common questions about the Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System

How many BTU is the Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System?

The Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System has a cooling capacity of 9,000 BTU, suitable for 15-25 m².

What room size is the Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System suitable for?

The Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System is recommended for rooms 15-25 m².

Can I install the Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System myself?

No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.

Is the Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System smart-home compatible?

The Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System does not have built-in Wi-Fi control, but you can add smart control using a compatible smart plug.

How long does delivery of the Sinclair Ray SIH-09BIR 2.7kW Wall Mounted Inverter Split System take?

This unit is 2-4 business days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.

Annual energy savings estimate

How much this A++-rated unit could save versus a standard C-rated model, based on your usage.

Electricity tariff (£/kWh)Hours per dayCooling months/year

This unit

73 kWh/yr

EER 13

Standard model

119 kWh/yr

EER 8

Est. saving

£12.33

46 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 BTU). Actual savings vary with room size, climate and usage patterns.

Winter heating cost: this AC vs electric heaters

This unit reverses to heat your room in winter. Based on its 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£564

This AC / season

£188

You save / season

£376

~67% less electricity

Heating method	Electricity / season	Cost / season	Efficiency
This heat-pump AC	696 kWh	£188	Up to 300%
Plug-in electric heater	2088 kWh	£564	100%
Electric storage heater	2088 kWh	£564	100%

Heat output estimated from this unit's 9,500 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 →

Share your savings

This heat-pump AC costs only £188/season to heat a room vs £564 for an electric heater - that's £376 saved. https://stockool.store/products/sinclair-ray-sih-09bir-2-7kw-split-system

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