UK home cooling

Home / Best of

Multi-splits for 3 rooms at 7.1 kW (24,000 BTU) in the UK: 51 models

Daikin CTXM+FBA+FTXJ 6.8 kW (3MXM68A) is the quietest of these 51 3-room multi-splits at ≈61.0 dB(A) outside. If one outdoor unit will serve 3 rooms, check the pass distance before the brand.

computed

bar · 7.1 kW (24,000 BTU) kW · Multi-split with 3 indoor units, quietest outside first · n=51 · 25 Sep 2026

Ranked models

51 models match this list. Multi-split with 3 indoor units, quietest outside first.

7.1 kW (24,000 BTU) · Multi-split with 3 indoor units, quietest outside first. £ per summer uses 26.32p/kWh at 400 hours.
RankModelLwA dB(A)3 m dB(A)SEER£ at 400 hRefrigerantObserved price
1Daikin CTXM+FBA+FTXJ 6.8 kW (3MXM68A)61.043.56.8£105.28R32—
2Daikin CTXM+FBA+FTXJ 6.8 kW (3MXM68N)61.043.56.8£105.28R32—
3Daikin CTXM+FBA+FTXJ 6.8 kW (4MXM68A)61.043.56.6£108.47R32—
4Daikin CTXM+FBA+FTXJ 6.8 kW (4MXM68N)61.043.56.6£108.47R32—
5Daikin CTXM+FBA+FTXP 6.8 kW (5MWXM68A)61.043.56.3£113.64R32—
6Daikin CTXM+FDXM+FTXJ 7.5 kW (4MXM80A)61.043.56.5£121.48R32—
7Daikin CTXM+FDXM+FTXJ 7.5 kW (4MXM80N)61.043.56.5£121.48R32—
8Daikin CTXM+FTXM 6.8 kW (3MXM68A)61.043.57.7£92.97R32—
9Daikin CTXM+FTXM 6.8 kW (3MXM68N / CTXM15M2V1B)61.043.57.7£92.97R32—
10Daikin CTXM+FTXM 6.8 kW (3MXM68N / CTXM15N2V1B)61.043.57.7£92.97R32—
11Daikin CTXM+FTXM 6.8 kW (4MXM68A / CTXM15R2V1B)61.043.57.7£92.97R32—
12Daikin CTXM+FTXM 6.8 kW (4MXM68N / CTXM15R2V1B)61.043.57.7£92.97R32—
13Daikin CTXM+FTXM 6.8 kW (4MXM68N / CTXM15M2V1B)61.043.57.7£92.97R32—
14Daikin CTXM+FTXM 6.8 kW (5MWXM68A / CTXM15R2V1B)61.043.57.2£99.43R32—
15Daikin CTXM+FTXM 7.4 kW (4MXM80A / CTXM15N2V1B)61.043.57.4£105.28R32—
16Daikin CTXM+FTXM 7.4 kW (4MXM80N / CTXM15N2V1B)61.043.58.2£95.01R32—
17Daikin FBA+FDXM+FTXJ 7.5 kW (4MXM80A)61.043.56.3£125.33R32—
18Daikin FBA+FDXM+FTXJ 7.5 kW (4MXM80N)61.043.56.3£125.33R32—
19Daikin Perfera 6.8 kW (3MXM68N / FTXM20M2V1B)61.043.57.7£92.97R32—
20Daikin Perfera 7.4 kW (4MXM80A / FTXM20N2V1B)61.043.57.1£109.73R32—
21Daikin Perfera 7.4 kW (4MXM80N / FTXM20N2V1B)61.043.58.2£95.01R32—
22Daikin Perfera 7.4 kW (4MXM80N / FTXM20M2V1B)61.043.58.2£95.01R32—
23Fujitsu Wall 6.8 kW (AOYG24KBTA3)61.043.58.5£84.22R32—
24Daikin CTXS+FTXS 7.2 kW (4MXS80E3V3B2)62.044.56.0£126.34R410A—
25Daikin CTXS+FTXS 7.3 kW (4MXS80E3V3B2 / CTXS15K2V1B)62.044.56.3£121.99R410A—
26Daikin CTXS+FTXS 7.4 kW (4MXS80E3V3B2)62.044.56.0£129.85R410A—
27Daikin FTXS 7.3 kW (4MXS80E3V3B2 / FTXS20K2V1B)62.044.56.1£125.99R410A—
28Hisense HC 7 kW (3AMW72U4RJC / HC25YC00G)63.045.56.9£106.81R32—
29Hisense HC 7 kW (3AMW72U4RJC / HC25YC00G)63.045.57.0£105.28R32—
30Hisense HC 7 kW (3AMW72U4RJC / HC25YC00G)63.045.57.0£105.28R32—
31Mitsubishi Electric Elegance 6.8 kW (MXZ-3F68VF4-E1)63.045.56.7£106.85R32—
32Mitsubishi Electric Elegance 6.8 kW (MXZ-3F68VF5)63.045.56.7£106.85R32—
33Mitsubishi Electric MSZAP+MSZEF 6.8 kW (MXZ-3F68VF2)63.045.57.4£96.74R32—
34Mitsubishi Electric MSZAP+MSZEF 6.8 kW (MXZ-3F68VF-E1)63.045.57.4£96.74R32—
35Mitsubishi Electric Premium 6.8 kW (MXZ-3F68VF2)63.045.57.9£90.62R32—
36Mitsubishi Electric Premium 6.8 kW (MXZ-3F68VF3-E1)63.045.57.9£90.62R32—
37Mitsubishi Electric Premium 6.8 kW (MXZ-3F68VF4)63.045.57.9£90.62R32—
38Mitsubishi Electric Premium 6.8 kW (MXZ-3F68VF5)63.045.57.9£90.62R32—
39Mitsubishi Electric Premium 6.8 kW (MXZ-3F68VF-E1)63.045.57.9£90.62R32—
40Mitsubishi Electric Zen 6.8 kW (MXZ-3E68VA-E2)64.046.55.6£127.84R410A—
41Samsung WindFree Avant 7.3 kW (AJ080TXJ4KG)64.046.57.8£98.53R32—
42Haier AS 7 kW (3U70S2SR5FA)66.048.58.5£86.70R32—
43Haier AS 7 kW (3U70S2SR5FA-H)66.048.58.5£86.70R32—
44Fujitsu Wall 6.8 kW (AOYG24LAT3)68.050.56.4£111.86R410A—
45Gree GKH+GWH 7.1 kW (GWHD24NK6OO)68.050.56.5£115R32—
46Gree GWH 7.1 kW (GWHD24NK6LO)68.050.56.1£122.54R32—
47Gree GWH 7.1 kW (GWHD24NK6OO / GWH09ACC-K6DNA3B/I)68.050.57.1£105.28R32—
48Gree GWH 7.1 kW (GWHD24NK6OO / GWH07AFB-K6DNA3B/I)68.050.56.5£115R32—
49Gree GWH 7.1 kW (GWHD24NK6OO / GWH07ALA-K6DNA4A/I)68.050.56.5£115R32—
50Gree GWH 7.1 kW (GWHD24NK6OO / GWH09ACC-K6DNA1A/I)68.050.56.5£115R32—
51Gree GWH 7.1 kW (GWHD24NK6OO / GWH09QB-K6DNB6E/I)68.050.56.8£109.92R32—

EPREL manufacturer-declared registrations · snapshot 25 Sep 2026 · n=51 · Multi-split with 3 indoor units, quietest outside first; noise via contract_engine MCS 020a Q=2, no barrier · updated 25 Sep 2026 · version 1.0.0 · CSV of the values on this page

How this page was calculated

If the calculated sound pressure level at all assessment positions is equal to or lower than 37.0 dB(A) then the heat pump will comply with the Permitted Development noise limit

Better than a best-of roundup with no figures: every row is a registered number and a link to the model card.

Report an error in these figures