
Kelvinator 2.5kW Reverse Cycle Inverter Split System KSD25HWJ
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Retail prices include VAT.
Experience year-round comfort with the Kelvinator 2.5kW Reverse Cycle Inverter Split System. Designed for smaller bedrooms or home offices, this unit combines efficient cooling with powerful heating capabilities. Featuring advanced inverter technology, it maintains your desired temperature quietly and consistently, reducing energy consumption compared to traditional fixed-speed models. The integrated Wi-Fi connectivity allows you to control your home climate remotely via your smartphone, ensuring you always return to a perfectly conditioned space. With a sophisticated multi-stage filtration system, it actively purifies your indoor air, removing dust and allergens for a healthier living environment. Its sleek, modern aesthetic blends seamlessly into any UK interior, while the robust build quality ensures long-term reliability. This unit is an ideal choice for those seeking a balance of performance, smart functionality, and energy efficiency in a compact, wall-mounted package.
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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
Experience year-round comfort with the Kelvinator 2.5kW Reverse Cycle Inverter Split System. Designed for smaller bedrooms or home offices, this unit combines efficient cooling with powerful heating capabilities. Featuring advanced inverter technology, it maintains your desired temperature quietly and consistently, reducing energy consumption compared to traditional fixed-speed models. The integrated Wi-Fi connectivity allows you to control your home climate remotely via your smartphone, ensuring you always return to a perfectly conditioned space. With a sophisticated multi-stage filtration system, it actively purifies your indoor air, removing dust and allergens for a healthier living environment. Its sleek, modern aesthetic blends seamlessly into any UK interior, while the robust build quality ensures long-term reliability. This unit is an ideal choice for those seeking a balance of performance, smart functionality, and energy efficiency in a compact, wall-mounted package.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
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Stiebel Eltron
Broughton
Reznor
Omega Altalfa
Clarke
Beldray
VYtronIX
Costway
Suntec
Swegon
FlaktGroup
Powrmatic
CIAT
Trane
York
Westinghouse
Kelvinator
Rhoss
Amcor
Dantherm
Black + Decker
Lennox
Honeywell
Senville
Comfee
AUX
Whynter
Viessmann
Rinnai
Aermec
NIBE
Sinclair
Blyss
Fral
Whirlpool
Electrolux
Sharp
Cooper & Hunter
Daitsu
Dimplex
Bosch
Vaillant
Olimpia Splendid
Carrier
Toshiba
Mitsubishi Heavy Industries
DeLonghi
Hitachi
Pro Breeze
Meaco
AEG
Devola
Fujitsu
electriQ
Samsung
Woods
Midea
Haier
TCL
Hisense
LG
Gree
EcoAir
Panasonic
Sealey
Daikin
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
69 kWh/yr
EER 13
Standard model
112 kWh/yr
EER 8
Est. saving
£11.64
43 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (8,500 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
£647
This AC / season
£216
You save / season
£431
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 799 kWh | £216 | Up to 300% | |
| Plug-in electric heater | 2396 kWh | £647 | 100% | |
| Electric storage heater | 2396 kWh | £647 | 100% |
Heat output estimated from this unit's 10,900 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 →
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