Panasonic TZ Multi Split Indoor Wall Unit 2.5kW
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The Panasonic CS-TZ25ZKEW is a super-compact, high-efficiency indoor wall unit designed specifically for multi-split systems. With a width of just 779mm, it is the ideal choice for smaller bedrooms, home offices, or tight spaces where a standard unit might be too intrusive. Despite its small footprint, it delivers powerful cooling and heating performance, utilizing Panasonic’s Aerowings technology to provide fast, comfortable airflow that reaches every corner of the room. The unit features built-in Wi-Fi, allowing for seamless integration with the Panasonic Comfort Cloud App, enabling remote control and monitoring from your smartphone. It is also compatible with Amazon Alexa and Google Home for convenient voice-activated climate management. The integrated nanoe™ X technology helps maintain a clean and healthy indoor environment by reducing allergens and odours. This unit is perfect for homeowners looking to add efficient, smart-controlled air conditioning to individual rooms as part of a larger multi-split installation.
Need it installed?
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 Panasonic →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Panasonic — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Panasonic CS-TZ25ZKEW is a super-compact, high-efficiency indoor wall unit designed specifically for multi-split systems. With a width of just 779mm, it is the ideal choice for smaller bedrooms, home offices, or tight spaces where a standard unit might be too intrusive. Despite its small footprint, it delivers powerful cooling and heating performance, utilizing Panasonic’s Aerowings technology to provide fast, comfortable airflow that reaches every corner of the room. The unit features built-in Wi-Fi, allowing for seamless integration with the Panasonic Comfort Cloud App, enabling remote control and monitoring from your smartphone. It is also compatible with Amazon Alexa and Google Home for convenient voice-activated climate management. The integrated nanoe™ X technology helps maintain a clean and healthy indoor environment by reducing allergens and odours. This unit is perfect for homeowners looking to add efficient, smart-controlled air conditioning to individual rooms as part of a larger multi-split installation.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Panasonic TZ Multi Split Indoor Wall Unit 2.5kW
How many BTU is the Panasonic TZ Multi Split Indoor Wall Unit 2.5kW?
The Panasonic TZ Multi Split Indoor Wall Unit 2.5kW has a cooling capacity of 9,000 BTU, suitable for Up to 25m².
What room size is the Panasonic TZ Multi Split Indoor Wall Unit 2.5kW suitable for?
The Panasonic TZ Multi Split Indoor Wall Unit 2.5kW is recommended for rooms Up to 25m².
Can I install the Panasonic TZ Multi Split Indoor Wall Unit 2.5kW 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 Panasonic TZ Multi Split Indoor Wall Unit 2.5kW smart-home compatible?
Yes — the Panasonic TZ Multi Split Indoor Wall Unit 2.5kW supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Panasonic TZ Multi Split Indoor Wall Unit 2.5kW 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
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
£653
This AC / season
£218
You save / season
£435
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 806 kWh | £218 | Up to 300% | |
| Plug-in electric heater | 2418 kWh | £653 | 100% | |
| Electric storage heater | 2418 kWh | £653 | 100% |
Heat output estimated from this unit's 11,000 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 →
Share your savings
This heat-pump AC costs only £218/season to heat a room vs £653 for an electric heater - that's £435 saved. https://stockool.store/products/panasonic-tz-multi-split-indoor-wall-unit-2-5kw
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