
Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W)
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Engineered for medium-sized master bedrooms, lounges, and contemporary open-plan spaces up to 35m², the Mitsubishi Heavy Industries SRK35ZS-WF / SRC35ZS-W wall mounted inverter split system delivers 3.5kW (12,000 BTU) of high-efficiency cooling and 4.0kW (13,600 BTU) of rapid heat pump warmth. Featuring built-in Wi-Fi, it seamlessly links with your home network for complete smartphone management through the intuitive Smart M-Air application, as well as hands-free voice operation using Amazon Alexa or Google Home. Its sleek, curved Italian profile is complemented by intelligent 3D Auto airflow and independent horizontal and vertical louvre management to eliminate draughts. High-spec Allergen Clear filtration actively neutralises airborne allergens and bacteria to provide cleaner, healthier air throughout the home year-round. This system requires professional installation by an F-Gas registered engineer.
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We'll match you with a local HVAC engineer.
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
Technical documents & videos
More from Mitsubishi Heavy Industries →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Mitsubishi Heavy Industries — ask us and we will send the cut sheet with mounting and clearance figures.
Description
Engineered for medium-sized master bedrooms, lounges, and contemporary open-plan spaces up to 35m², the Mitsubishi Heavy Industries SRK35ZS-WF / SRC35ZS-W wall mounted inverter split system delivers 3.5kW (12,000 BTU) of high-efficiency cooling and 4.0kW (13,600 BTU) of rapid heat pump warmth. Featuring built-in Wi-Fi, it seamlessly links with your home network for complete smartphone management through the intuitive Smart M-Air application, as well as hands-free voice operation using Amazon Alexa or Google Home. Its sleek, curved Italian profile is complemented by intelligent 3D Auto airflow and independent horizontal and vertical louvre management to eliminate draughts. High-spec Allergen Clear filtration actively neutralises airborne allergens and bacteria to provide cleaner, healthier air throughout the home year-round. This system requires professional installation by an F-Gas registered engineer.
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Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W)
How many BTU is the Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W)?
The Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) has a cooling capacity of 12,000 BTU, suitable for Up to 35m².
What room size is the Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) suitable for?
The Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) is recommended for rooms Up to 35m².
Can I install the Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) 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 Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) smart-home compatible?
Yes — the Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W) take?
This unit is dispatched in 2-3 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A+++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
90 kWh/yr
EER 14
Standard model
158 kWh/yr
EER 8
Est. saving
£18.31
68 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 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 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£807
This AC / season
£269
You save / season
£538
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 996 kWh | £269 | Up to 300% | |
| Plug-in electric heater | 2989 kWh | £807 | 100% | |
| Electric storage heater | 2989 kWh | £807 | 100% |
Heat output estimated from this unit's 13,600 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 £269/season to heat a room vs £807 for an electric heater - that's £538 saved. https://stockool.store/products/mitsubishi-heavy-industries-3-5kw-avanti-zs-wf-split-system
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