Products
Three ways to heat and cool your home


01 · Multi-split
One outdoor unit. Multiple rooms.
One outdoor unit runs two, three or four indoor units, each in a different room, each controlled separately. This is what most of our customers have fitted — it's the most efficient option, the quietest indoors, and it works in almost any house or flat with somewhere to put the outdoor unit.
2–4 rooms
Quiet indoor operation
Heats & cools
From £4,800
02 · Single split
One room, one dedicated outdoor unit.
The same technology as a multi-split, sized for a single room. Slightly better performance per room than a multi-split, but less economical if you want more than one room done — at that point a multi-split almost always works out better value.
1 room
Quiet indoor operation
Heats & cools
From £2,400


03 · Through-wall
No outdoor unit required.
A single self-contained unit sits inside the room on an external wall, with two small grilles for intake and exhaust. There's no outdoor condenser, bracket or pipe run between rooms.
It's ideal for flats where a standard outdoor unit isn't possible due to limited outdoor space or building restrictions. It's noisier than a split because the compressor is indoors and covers one room, but provides heating and cooling where other systems may not be an option.
1 room
No outdoor unit
Heats & cools
Not Sure Which One?
Which system is right for your home?
| Feature | Multi-split | Single-split | Through-wall |
|---|---|---|---|
| Rooms | 2–4 | 1 | 1 |
| Outdoor unit | |||
| Indoor noise | Quietest | Quiet | Quiet |
| Best for | Most homes | One room, done alone | No outdoor space at all |
Still not sure? Send us a few photos.
We'll look at your home and tell you which option makes sense, including if a standard system isn't suitable.


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