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Multi-splits for 3 rooms at 8 kW (≈27,000 BTU) in the UK: 113 models

Olimpia Splendid OSSENEH 7.9 kW (OS-CEMEH26EI / OS-SENEH12EI) is the quietest of these 113 3-room multi-splits at ≈53.0 dB(A) outside. If one outdoor unit will serve 3 rooms, check the pass distance before the brand.

computed

bar · 8 kW (≈27,000 BTU) kW · Multi-split with 3 indoor units, quietest outside first · n=113 · 25 Sep 2026

Ranked models

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

8 kW (≈27,000 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
1Olimpia Splendid OSSENEH 7.9 kW (OS-CEMEH26EI / OS-SENEH12EI)53.035.56.1£136.35R32—
2Daikin CTXM+FDXM+FTXM 8 kW (4MXM80A)61.043.56.4£131.60R32—
3Daikin CTXM+FDXM+FTXM 8 kW (4MXM80N)61.043.56.4£131.60R32—
4Daikin CTXM+FTXJ+FTXM 7.7 kW (4MXM80A)61.043.56.5£124.72R32—
5Daikin CTXM+FTXJ+FTXM 7.7 kW (4MXM80N)61.043.56.5£124.72R32—
6Daikin CTXM+FTXM 7.7 kW (4MXM80A)61.043.57.0£115.81R32—
7Daikin CTXM+FTXM 7.7 kW (4MXM80N)61.043.58.2£98.86R32—
8Daikin CTXM+FTXM 8.2 kW (4MXM80N)61.043.58.1£106.58R32—
9Daikin CTXM+FTXM 8 kW (4MXM80A)61.043.56.9£122.06R32—
10Comfee CFCHR 7.6 kW (3FB-27K)64.046.56.6£121.23R32—
11Daikin CTXM+FBA+FDXM 8 kW (5MWXM90A / CTXM15R2V1B)64.046.56.5£129.58R32—
12Daikin CTXM+FBA+FDXM 8 kW (5MWXM90A / CTXM15R2V1B)64.046.56.2£135.85R32—
13Daikin CTXM+FBA+FDXM 8 kW (5MXM90A / CTXM15N2V1B)64.046.56.2£135.85R32—
14Daikin CTXM+FBA+FDXM 8 kW (5MXM90A / CTXM15N2V1B)64.046.56.5£129.58R32—
15Daikin CTXM+FBA+FDXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.56.5£129.58R32—
16Daikin CTXM+FBA+FDXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.56.2£135.85R32—
17Daikin CTXM+FBA+FTXJ 8 kW (5MXM90A)64.046.56.5£129.58R32—
18Daikin CTXM+FBA+FTXJ 8 kW (5MXM90N)64.046.56.5£129.58R32—
19Daikin CTXM+FBA+FTXM 8 kW (5MWXM90A)64.046.56.2£135.85R32—
20Daikin CTXM+FBA+FTXM 8 kW (5MXM90A)64.046.56.2£135.85R32—
21Daikin CTXM+FBA+FTXM 8 kW (5MXM90N)64.046.56.2£135.85R32—
22Daikin CTXM+FBA+FTXP 8 kW (5MWXM90A)64.046.56.4£131.60R32—
23Daikin CTXM+FDXM+FTXJ 8 kW (5MXM90A / CTXM15N2V1B)64.046.56.6£127.61R32—
24Daikin CTXM+FDXM+FTXJ 8 kW (5MXM90N)64.046.56.6£127.61R32—
25Daikin CTXM+FTXJ+FTXM 8 kW (5MXM90A)64.046.56.8£123.86R32—
26Daikin CTXM+FTXJ+FTXM 8 kW (5MXM90N)64.046.56.8£123.86R32—
27Daikin CTXM+FTXM 8 kW (5MWXM90A / CTXM15R2V1B)64.046.57.5£112.30R32—
28Daikin CTXM+FTXM 8 kW (5MWXM90A / CTXM15R2V1B)64.046.57.5£112.30R32—
29Daikin CTXM+FTXM 8 kW (5MWXM90A / CTXM15R2V1B)64.046.57.1£118.63R32—
30Daikin CTXM+FTXM 8 kW (5MWXM90A / CTXM15R2V1B)64.046.57.1£118.63R32—
31Daikin CTXM+FTXM 8 kW (5MXM90A / CTXM15R2V1B)64.046.57.5£112.30R32—
32Daikin CTXM+FTXM 8 kW (5MXM90A / CTXM15R2V1B)64.046.57.7£109.38R32—
33Daikin CTXM+FTXM 8 kW (5MXM90A / CTXM15R2V1B)64.046.57.3£115.38R32—
34Daikin CTXM+FTXM 8 kW (5MXM90A / CTXM15R2V1B)64.046.57.2£116.98R32—
35Daikin CTXM+FTXM 8 kW (5MXM90A / CTXM15R5V1B)64.046.57.8£107.98R32—
36Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.58.4£100.27R32—
37Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.57.2£116.98R32—
38Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15R2V1B)64.046.57.7£109.38R32—
39Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15R2V1B)64.046.57.3£115.38R32—
40Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.58.4£100.27R32—
41Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.57.5£112.30R32—
42Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.58.1£103.98R32—
43Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15N2V1B)64.046.58.1£103.98R32—
44Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15M2V1B)64.046.57.8£107.98R32—
45Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15M2V1B)64.046.58.4£100.27R32—
46Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15M2V1B)64.046.58.1£103.98R32—
47Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15M2V1B)64.046.58.1£103.98R32—
48Daikin CTXM+FTXM 8 kW (5MXM90N / CTXM15R5V1B)64.046.57.8£107.98R32—
49Daikin CTXM+FTXM+FTXP 8 kW (5MWXM90A)64.046.56.8£123.86R32—
50Daikin FBA+FTXM 8 kW (5MXM90N / FTXM42N2V1B)64.046.55.9£142.75R32—
51Daikin FDXM+FTXJ+FTXM 8 kW (5MXM90A)64.046.56.4£131.60R32—
52Daikin FDXM+FTXJ+FTXM 8 kW (5MXM90N)64.046.56.4£131.60R32—
53Daikin FDXM+FTXM+FTXP 8 kW (5MWXM90A)64.046.56.4£131.60R32—
54Daikin Perfera 8 kW (5MWXM90A / FTXM20R2V1B)64.046.57.0£120.32R32—
55Daikin Perfera 8 kW (5MXM90A / FTXM20R2V1B)64.046.57.2£116.98R32—
56Daikin Perfera 8 kW (5MXM90N / FTXM20N2V1B)64.046.58.1£103.98R32—
57Daikin Perfera 8 kW (5MXM90N / FTXM20R5V1B)64.046.57.2£116.98R32—
58Hisense HC 8 kW (4AMW81U4RJC / HC25YC00G)64.046.56.7£125.71R32—
59Olimpia Splendid OSSECPH 8.2 kW (OS-CEMEH26EI)65.047.56.2£139.24R32—
60Olimpia Splendid OSSEDDH 7.9 kW (OS-CEMEH26EI)65.047.56.2£134.15R32—
61Olimpia Splendid OSSENEH 8.1 kW (OS-CEMEH26EI)65.047.56.1£139.80R32—
62Bosch 7733703619 7.9 kW (412D)66.048.58.4£99.01R32—
63Bosch 7733703619 7.9 kW (B32D)66.048.58.5£97.85R32—
64Ferroli UIDIAMANT 7.9 kW (U.EDIAMANT27-3)67.049.56.1£136.35R32—
65Lamborghini Caloreclima UIRUBINO 7.9 kW (U.ERUBINO27-3)67.049.56.1£136.35R32—
66Olimpia Splendid OSSENEH 7.9 kW (OS-CEMEH26EI / OS-SENEH09EI)67.049.56.1£136.35R32—
67Olimpia Splendid OSSENEH 7.9 kW (OS-CEMEH26EI / OS-SENEH09EI)67.049.56.1£136.35R32—
68Olimpia Splendid OSSENEH 8.2 kW (OS-CEMYH28EI / OS-SENEH12EI)67.049.56.1£141.52R32—
69Bosch 7733701935 7.9 kW (15EB)68.050.57.0£118.82R32—
70Bosch 7733701935 7.9 kW (886F)68.050.56.6£126.02R32—
71Bosch 7733701935 7.9 kW (5473)68.050.56.6£126.02R32—
72Bosch 7733701935 7.9 kW (FB41)68.050.56.7£124.14R32—
73Bosch 7733701935 7.9 kW (7372)68.050.56.3£132.02R32—
74Bosch 7733701935 7.9 kW (C35E)68.050.56.6£126.02R32—
75Bosch 7733701935 7.9 kW (AEB7)68.050.56.8£122.31R32—
76Bosch 7733703483 7.9 kW (FC8F)68.050.58.3£100.21R32—
77Bosch 7733703483 7.9 kW (CF03)68.050.58.5£97.85R32—
78Bosch 7733703483 7.9 kW (D6C1)68.050.58.0£103.96R32—
79Bosch 7733701936 8.1 kW68.050.56.2£137.54R32—
80ElectriQ IQOOL 7.9 kW (IQOOL-3MS9K9K9KB-V3-EX)68.050.56.1£136.35R32—
81ElectriQ IQOOL 7.9 kW (IQOOL-3MS9K9K9K-V3-EX)68.050.56.1£136.35R32—
82Gree GWH 8 kW (GWHD28NK6LO / GWH09AGA-K6DNA1A/I)68.050.56.1£138.07R32—
83Gree GWH 8 kW (GWHD28NK6LO / GWH09AGA-K6DNA1A/I)68.050.56.1£138.07R32—
84Bosch 7733701936 8 kW (AB54)70.052.56.5£129.58R32—
85Bosch 7733701936 8 kW (B066)70.052.56.7£125.71R32—
86Bosch 7733701936 8 kW (3717)70.052.56.6£127.61R32—
87Bosch 7733701936 8 kW (6DE1)70.052.56.4£131.60R32—
88Bosch 7733701936 8 kW (B5F5)70.052.56.9£122.06R32—
89Bosch 7733701936 8 kW (6A7D)70.052.57.1£118.63R32—
90Bosch 7733701936 8 kW (211E)70.052.56.9£122.06R32—
91Bosch 7733701936 8 kW (C356)70.052.57.2£116.98R32—
92Bosch 7733701936 8 kW (A458)70.052.56.9£122.06R32—
93Bosch 7733701936 8 kW (52D8)70.052.56.7£125.71R32—
94Bosch 7733701936 8 kW (95EB)70.052.56.6£127.61R32—
95Bosch 7733701936 8 kW (C5F7)70.052.57.1£118.63R32—
96Bosch 7733701936 8 kW (F0FC)70.052.57.0£120.32R32—
97Bosch 7733701936 8 kW (7E20)70.052.56.8£123.86R32—
98Bosch 7733701936 8 kW (5C38)70.052.56.7£125.71R32—
99Bosch 7733701936 8 kW (E8B1)70.052.57.1£118.63R32—
100Bosch 7733701936 8 kW (7E25)70.052.56.9£122.06R32—
101Bosch 7733701936 8 kW (F555)70.052.56.8£123.86R32—
102Bosch 7733701936 8 kW (AFE6)70.052.56.7£125.71R32—
103Bosch 7733701936 8 kW (4FC5)70.052.57.0£120.32R32—
104Bosch 7733701936 8 kW (8362)70.052.57.1£118.63R32—
105Bosch 7733701936 8 kW (3725)70.052.56.7£125.71R32—
106Bosch 7733701936 8 kW (E624)70.052.56.6£127.61R32—
107Bosch 7733701936 8 kW (8EF7)70.052.56.5£129.58R32—
108Bosch 7733701936 8 kW (6123)70.052.56.8£123.86R32—
109Bosch 7733701936 8 kW (45FB)70.052.56.4£131.60R32—
110Bosch 7733701936 8 kW (5087)70.052.56.8£123.86R32—
111Bosch 7733701936 8 kW (9E5A)70.052.56.6£127.61R32—
112Bosch 7733701936 8 kW (F02F)70.052.56.5£129.58R32—
113Bosch 7733701458 9 kW (7733700666(2X))70.052.55.1£185.79R410A—

EPREL manufacturer-declared registrations · snapshot 25 Sep 2026 · n=113 · 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