UK home cooling

Home / Brands

Daikin air conditioners in the UK

Daikin has 2061 split and multi-split families registered for the UK, and 0% pass England's 37 dB limit at 3 m from a neighbour's window. If you want the quietest 2.5 kW Daikin, it is Daikin ATXC 2.6 kW (ARXC25C) at ≈58.0 dB(A).

manufacturer-declared, EPREL

bar · Daikin · quietest outdoor sound power by capacity · n=2061 · 25 Sep 2026

What this brand has in the catalogue

2061 families, capacity 2–12 kW. Median outdoor sound power is ≈64.0 dB(A).

Catalogue span for this brand. Median uses families that declare outdoor sound power.
FieldValue
Families2061
Capacity2–12 kW
Median outdoor LwA64.0 dB(A)
Share passing 37 dB at 3 m0%
RefrigerantsR32, R410A
UK distribution pageno distribution URL stored on these registrations

Quietest model at each capacity

41 capacities have an outdoor sound power for Daikin.

Lowest declared outdoor LwA at each capacity this brand publishes.
CapacityQuietest modelLwA dB(A)3 m dB(A)At 37 dB
2 kWDaikin Perfera 2 kW (RXM20A / FTXM20A2V1B)58.040.5over
2.1 kWDaikin ATXC 2.1 kW (ARXC20B)58.040.5over
2.3 kWDaikin Emura 2.3 kW (RXJ20A)59.041.5over
2.4 kWDaikin FDXM 2.4 kW (RXM25A)58.040.5over
2.5 kWDaikin ATXD 2.5 kW (ARXD25A)58.040.5over
2.6 kWDaikin ATXC 2.6 kW (ARXC25C)58.040.5over
3 kWDaikin ATXTM 3 kW (ARXTM30A)60.042.5over
3.3 kWDaikin FTXB 3.3 kW (RXB20C)60.042.5over
3.4 kWDaikin ADEA 3.4 kW (ARXM35A)58.040.5over
3.5 kWDaikin FCAG 3.5 kW (RXM35A)58.040.5over
4 kWDaikin CTXM+FDXM 4 kW (3MXM40A)59.041.5over
4.2 kWDaikin ATXF 4.2 kW (ARXF42C)61.043.5over
4.5 kWDaikin Perfera 4.5 kW (3AMXM52M)59.041.5over
4.8 kWDaikin Emura 4.8 kW (RXJ50A)62.044.5over
4.9 kWDaikin FLXS 4.9 kW (RXS50L)62.044.5over
5 kWDaikin Comfora 5 kW (4MWXM52A)59.041.5over
5.1 kWDaikin ATXC 5.1 kW (ARXC50B)65.047.5over
5.2 kWDaikin ATXF 5.2 kW (3AMXF52A)59.041.5over
5.5 kWDaikin ATXB 5.5 kW (ARXB50C)64.046.5over
5.7 kWDaikin ADEA 5.7 kW (ARXS60L)62.044.5over
6 kWDaikin FDXM 6 kW (RXS60L)62.044.5over
6.2 kWDaikin ATXB 6.2 kW (ARXB60C)65.047.5over
6.5 kWDaikin CTXM+FBA 6.5 kW (3MXM68A / CTXM15N2V1B)61.043.5over
6.6 kWDaikin CTXM+FTXM 6.6 kW (4MXM68A)61.043.5over
6.7 kWDaikin FDXM+FTXM 6.7 kW (2MXM68A)61.043.5over
6.8 kWDaikin CTXF 6.8 kW (3MXF68A / CTXF20F5V1B)61.043.5over
7 kWDaikin ATXC 7 kW (ARXC71B)69.051.5over
7.1 kWDaikin FTXS 7.1 kW (RXS71FA)65.047.5over
7.2 kWDaikin CTXS+FTXS 7.2 kW (4MXS80E3V3B2)62.044.5over
7.3 kWDaikin CTXS+FTXS 7.3 kW (4MXS80E3V3B2 / CTXS15K2V1B)62.044.5over
7.4 kWDaikin CTXM+FTXM 7.4 kW (4MXM80A / CTXM15N2V1B)61.043.5over
7.5 kWDaikin CTXM+FBA 7.5 kW (4MXM80A / CTXM15N2V1B)61.043.5over
7.7 kWDaikin CTXM+FTXJ+FTXM 7.7 kW (4MXM80A)61.043.5over
7.8 kWDaikin CTXM+FTXJ 7.8 kW (5MXM90A)64.046.5over
8 kWDaikin CTXM+FDXM+FTXM 8 kW (4MXM80A)61.043.5over
8.2 kWDaikin CTXM+FTXM 8.2 kW (4MXM80N)61.043.5over
8.6 kWDaikin CTXM+FTXM 8.6 kW (5MXM90N / CTXM15N2V1B)64.046.5over
8.7 kWDaikin FBA 8.7 kW (5MWXM90A)64.046.5over
9 kWDaikin FBA 9 kW (5MWXM90A)64.046.5over
9.5 kWDaikin FAA 9.5 kW (RZAG100M / FAA100AUVEB)66.048.5over
12 kWDaikin FUA 12 kW (RZQG100L8Y1)66.048.5over

EPREL manufacturer-declared registrations · snapshot 25 Sep 2026 · n=2061 · median outdoor LwA and the 3 m pass share use contract_engine, Q=2, no barrier; distribution URL is the brand_uk_distribution field · 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

Quietest models

Better than a brand landing page: the 3 m pass share and the quietest model at each capacity are calculated, not claimed.

Report an error in these figures