Daikin Altherma 3 H HT

Photo: Daikin

Air/water monoblocR32

Daikin Altherma 3 H HT

Air-to-water monoblock · 7 models

Boiler-replacement range with flow temperatures up to 70 °C and R32 monobloc outdoor units of 14, 16 and 18 kW class. Available with a wall-hung hydraulic unit or with a 180 or 230 l hot water cylinder.

Pdesignh12.1–12.4 kW
SCOP 35 °C4.71–4.81
SCOP 55 °C3.58–3.63
Max. flow70 °C

Datasheet Product page All Daikin heat pumps

Grant lists

Grants depend on the exact model being on the official list. The counts below are the entries of this series we found in each list.

BAFA WEP (Germany)

16 models listed

16 models of this series are eligible in the BAFA Wärmeerzeuger-Portal, the list the German BEG heat pump grant depends on.

checked November 4, 2026 · See the entries

ZUM (Poland)

138 models listed

138 models of this series are on the Lista ZUM, which the Polish Czyste Powietrze grant requires.

checked November 4, 2026 · See the entries

Specifications

TypeAir-to-water monoblock
Design heat load Pdesignh (35 °C)12.1–12.4 kW
SCOP at 35 °C4.71–4.81
SCOP at 55 °C3.58–3.63
RefrigerantR32 (GWP 675)
Outdoor sound power54 dB(A)
Max. flow temperature70 °C

Heating output is the figure in the manufacturer's datasheet; the basis (nominal output at A7/W35 or B0/W35, or design heat load) differs between brands, so check the datasheet before comparing. * = design heat load Pdesignh at 35 °C from the BAFA portal.

Control and connectivity

SG ReadyYes
ModbusYes (TCP, RTU, via Daikin HomeHub EKRHH)
EEBUSYes (power limitation per §14a EnWG, via Daikin HomeHub EKRHH)
Cloud APIopen API (Daikin Onecta) – power limit via the cloud API only for B2B integrators
§14a EnWG controlvia EEBUS
Local interfacesSG Ready, Modbus TCP (via Daikin HomeHub EKRHH), Modbus RTU (via Daikin HomeHub EKRHH), EEBUS (via Daikin HomeHub EKRHH)

Source: www.daikin.eu/content/dam/document-library/Installer-refe... · www.daikin.eu/content/dam/document-library/Installer-refe...

Zerofy

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Zerofy controls Daikin heat pumps natively, through the manufacturer's cloud, and moves heating and hot water into hours with surplus solar power or low prices.

Daikin in Zerofy Setup guide

Models in this series

Model codes as the manufacturer documents them. The official list entries, with their own naming, follow below.

EPRA14DW1EPRA16DW1EPRA18DW1ETBH16E6VETBX16E9WETVH16S18E6VETVX16S23E9W

Models on the BAFA list 16

Eligible in the BAFA Wärmeerzeuger-Portal on November 4, 2026. Anlagennummer is the entry's number in the portal; SCOP at 55 °C is derived from the portal's ηs value.

ModelAnlagennummerSCOP 35 °CSCOP 55 °CSoundRefrigerantSG Ready
DAIKIN Altherma 3 H HT ECH2O BG 14 500l H (Biv) 16010457 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT ECH2O BG 14 500l H/C (Biv) 16010456 4.81 3.63 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT ECH2O BG 16 500l H (Biv) 16010459 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT ECH2O BG 16 500l H/C (Biv) 16010458 4.81 3.63 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT ECH2O BG 18 500l H (Biv) 16011216 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT ECH2O BG 18 500l H/C (Biv) 16011488 4.81 3.63 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT F BG 14 180l/230l (Bi-Zone) H/C(H) 16010460 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT F BG 16 180l H/C 16005352 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT F BG 16 180l/230l (Bi-Zone) H 16010461 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT F BG 16 230l H/C 16010320 4.81 3.63 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT F BG 18 180l/230l (Bi-Zone) H 16011489 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT F BG 18 180l/230l H/C 16010462 4.81 3.63 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT W BG 14 H/C(H) 16010463 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT W BG 16 H/C(H) 16010464 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT W BG 18 H 16011562 4.71 3.58 54.0 dB(A) R32 Yes
DAIKIN Altherma 3 H HT W BG 18 H/C 16010465 4.81 3.63 54.0 dB(A) R32 Yes

Models on the ZUM list 138

On the Lista ZUM on November 4, 2026, with the list's own device number.

ModelZUM id
ETBH16E6V7/EPRA14DV37PW-918000
ETBH16E6V7/EPRA14DW17PW-318003
ETBH16E6V7/EPRA16DV37PW-118004
ETBH16E6V7/EPRA16DW17PW-018009
ETBH16E6V7/EPRA18DV37PW-218013
ETBH16E6V7/EPRA18DW17PW-118018
ETBH16E9W7/EPRA14DV37PW-518021
ETBH16E9W7/EPRA14DW17PW-517781
ETBH16E9W7/EPRA16DV37PW-118023
ETBH16E9W7/EPRA16DW17PW-218027
ETBH16E9W7/EPRA18DV37PW-418031
ETBH16E9W7/EPRA18DW17PW-318098
ETBX16E6V7/EPRA14DV37PW-118099
ETBX16E6V7/EPRA14DW17PW-718100
ETBX16E6V7/EPRA16DV37PW-518101
ETBX16E6V7/EPRA16DW17PW-318102
ETBX16E6V7/EPRA18DV37PW-118103
ETBX16E6V7/EPRA18DW17PW-918104
ETBX16E9W7/EPRA14DV37PW-618105
ETBX16E9W7/EPRA14DW17PW-418106
ETBX16E9W7/EPRA16DV37PW-218107
ETBX16E9W7/EPRA16DW17PW-018108
ETBX16E9W7/EPRA18DV37PW-818109
ETBX16E9W7/EPRA18DW17PW-618110
ETSH16P30E7/EPRA14DV37PW-418111
ETSH16P30E7/EPRA14DW17PW-218112
ETSH16P30E7/EPRA16DV37PW-318159
ETSH16P30E7/EPRA16DW17PW-118160
ETSH16P30E7/EPRA18DV37PW-718162
ETSH16P30E7/EPRA18DW17PW-518163
ETSH16P50E7/EPRA14DV37PW-318164
ETSH16P50E7/EPRA14DW17PW-018165
ETSH16P50E7/EPRA16DV37PW-618167
ETSH16P50E7/EPRA16DW17PW-418168
ETSH16P50E7/EPRA18DV37PW-118320
ETSH16P50E7/EPRA18DW17PW-218428
ETSHB16P30E7/EPRA14DV37PW-818326
ETSHB16P30E7/EPRA14DW17PW-618327
ETSHB16P30E7/EPRA16DV37PW-418328
ETSHB16P30E7/EPRA16DW17PW-218329
ETSHB16P30E7/EPRA18DV37PW-018330
ETSHB16P30E7/EPRA18DW17PW-818331
ETSHB16P50E7/EPRA14DV37PW-018429
ETSHB16P50E7/EPRA14DW17PW-818430
ETSHB16P50E7/EPRA16DV37PW-618431
ETSHB16P50E7/EPRA16DW17PW-418432
ETSHB16P50E7/EPRA18DV37PW-218433
ETSHB16P50E7/EPRA18DW17PW-018434
ETSX16P30E7/EPRA14DV37PW-718435
ETSX16P30E7/EPRA14DW17PW-518436
ETSX16P30E7/EPRA16DV37PW-318437
ETSX16P30E7/EPRA16DW17PW-118438
ETSX16P30E7/EPRA18DV37PW-918439
ETSX16P30E7/EPRA18DW17PW-718440
ETSX16P50E7/EPRA14DV37PW-518441
ETSX16P50E7/EPRA14DW17PW-318442
ETSX16P50E7/EPRA16DV37PW-118443
ETSX16P50E7/EPRA16DW17PW-918444
ETSX16P50E7/EPRA18DV37PW-618445
ETSX16P50E7/EPRA18DW17PW-418446
ETSXB16P30E7/EPRA14DV37PW-218447
ETSXB16P30E7/EPRA14DW17PW-018448
ETSXB16P30E7/EPRA16DV37PW-818449
ETSXB16P30E7/EPRA16DW17PW-618450
ETSXB16P30E7/EPRA18DV37PW-418451
ETSXB16P30E7/EPRA18DW17PW-218452
ETSXB16P50E7/EPRA14DV37PW-018453
ETSXB16P50E7/EPRA14DW17PW-818454
ETSXB16P50E7/EPRA16DV37PW-518455
ETSXB16P50E7/EPRA16DW17PW-318456
ETSXB16P50E7/EPRA18DV37PW-118457
ETSXB16P50E7/EPRA18DW17PW-918458
ETVH16S18E9W7/EPRA14DV37PW-918364
ETVH16S18E9W7/EPRA14DW17PW-018146
ETVH16S18E9W7/EPRA16DV37PW-618365
ETVH16S18E9W7/EPRA16DW17PW-318362
ETVH16S18E9W7/EPRA18DV37PW-418366
ETVH16S18E9W7/EPRA18DW17PW-118363
ETVH16S23E6V7/EPRA14DV37PW-218367
ETVH16S23E6V7/EPRA14DW17PW-618370
ETVH16S23E6V7/EPRA16DW17PW-418371
ETVH16S23E6V7/EPRA18DV37PW-818369
ETVH16S23E6V7/EPRA18DW17PW-218372
ETVH16S23E9W7/EPRA14DV37PW-918359
ETVH16S23E9W7/EPRA14DW17PW-518356
ETVH16S23E9W7/EPRA16DV37PW-718360
ETVH16S23E9W7/EPRA16DW17PW-118358
ETVH16S23E9W7/EPRA18DV37PW-518361
ETVH16S23E9W7/EPRA18DW17PW-318357
ETVX16S18E6V7/EPRA14DV37PW-818406
ETVX16S18E6V7/EPRA14DW17PW-618407
ETVX16S18E6V7/EPRA16DV37PW-418408
ETVX16S18E6V7/EPRA16DW17PW-218409
ETVX16S18E6V7/EPRA18DV37PW-818411
ETVX16S18E6V7/EPRA18DW17PW-618412
ETVX16S18E9W7/EPRA14DV37PW-418413
ETVX16S18E9W7/EPRA14DW17PW-218414
ETVX16S18E9W7/EPRA16DV37PW-918415
ETVX16S18E9W7/EPRA16DW17PW-718416
ETVX16S18E9W7/EPRA18DV37PW-518417
ETVX16S18E9W7/EPRA18DW17PW-518422
ETVX16S23E6V7/EPRA14DV37PW-318423
ETVX16S23E6V7/EPRA14DW17PW-118424
ETVX16S23E6V7/EPRA16DV37PW-818425
ETVX16S23E6V7/EPRA16DW17PW-618426
ETVX16S23E6V7/EPRA18DV37PW-318480
ETVX16S23E6V7/EPRA18DW17PW-118481
ETVX16S23E9W7/EPRA14DV37PW-918482
ETVX16S23E9W7/EPRA14DW17PW-718483
ETVX16S23E9W7/EPRA16DV37PW-518484
ETVX16S23E9W7/EPRA16DW17PW-218485
ETVX16S23E9W7/EPRA18DV37PW-018486
ETVX16S23E9W7/EPRA18DW17PW-818487
ETVZ16S18E6V7/EPRA14DV37PW-118061
ETVZ16S18E6V7/EPRA14DW17PW-918062
ETVZ16S18E6V7/EPRA16DV37PW-718063
ETVZ16S18E6V7/EPRA16DW17PW-218065
ETVZ16S18E6V7/EPRA18DV37PW-018066
ETVZ16S18E6V7/EPRA18DW17PW-818067
ETVZ16S18E9W7/EPRA14DV37PW-618068
ETVZ16S18E9W7/EPRA14DW17PW-118419
ETVZ16S18E9W7/EPRA16DV37PW-918420
ETVZ16S18E9W7/EPRA16DW17PW-518460
ETVZ16S18E9W7/EPRA16DW17PW-718421
ETVZ16S18E9W7/EPRA18DV37PW-318461
ETVZ16S18E9W7/EPRA18DW17PW-118462
ETVZ16S23E6V7/EPRA14DV37PW-918463
ETVZ16S23E6V7/EPRA14DW17PW-718464
ETVZ16S23E6V7/EPRA16DV37PW-418465
ETVZ16S23E6V7/EPRA16DW17PW-218466
ETVZ16S23E6V7/EPRA18DV37PW-018467
ETVZ16S23E6V7/EPRA18DW17PW-818468
ETVZ16S23E9W7/EPRA14DV37PW-618469
ETVZ16S23E9W7/EPRA14DW17PW-418470
ETVZ16S23E9W7/EPRA16DV37PW-218471
ETVZ16S23E9W7/EPRA16DW17PW-018472
ETVZ16S23E9W7/EPRA18DV37PW-818473
ETVZ16S23E9W7/EPRA18DW17PW-618474

Entries as published in the official lists on the date shown; names and numbers are copied verbatim. Check the list for your exact model before you order.

More Daikin heat pumps

Daikin Altherma 4 H Air/water monobloc · R290 BAFA 30 models listed
Daikin Altherma 3 H MT Air/water monobloc · R32 BAFA 20 models listed
Daikin Altherma 3 R MT Air/water split · R32 BAFA 33 models listed
Daikin Altherma 3 R Air/water split · R32 BAFA 6 models listed
Daikin Altherma 3 M Air/water monobloc · R32 BAFA 1 model listed
Daikin Altherma 3 GEO Ground source · R32 BAFA 4 models listed
Daikin Altherma M HW Hot water BAFA Not confirmed

All Daikin heat pumps

Sources

  1. Datasheet: www.daikin.de/content/dam/document-library/catalogues/heat/air-to-water-heat-...
  2. Product page: www.daikin.de/de_de/privatkunden/produkte-und-beratung/produktkategorien/waer...
  3. Control and connectivity: www.daikin.eu/content/dam/document-library/Installer-reference-guide/heat/air...
  4. Control and connectivity: www.daikin.eu/content/dam/document-library/Installer-reference-guide/heat/acc...
  5. BAFA Wärmeerzeuger-Portal – Wärmepumpen – checked November 4, 2026
  6. Lista ZUM (Instytut Ochrony Środowiska) – checked November 4, 2026
  7. EEBUS certified devices – checked November 2, 2026

All figures are taken from the manufacturers' datasheets and the official BAFA and ZUM lists on the date shown and may have changed since. This is not grant advice – check the list and your grant conditions before you order. Zerofy is not affiliated with any of the manufacturers listed.

SG Ready is a label of the Bundesverband Wärmepumpe (BWP) e.V.; “Yes” means the manufacturer documents the two-input interface or declares it on the BAFA portal, not that the series carries the BWP label – the label list is at waermepumpe.de. EEBUS is a standard of the EEBus Initiative e.V.; Modbus is a registered trademark of Schneider Electric, licensed to the Modbus Organization. Product names, logos and photos belong to their manufacturers and are shown to identify the products. Grant data: BAFA Wärmeerzeuger-Portal and Lista ZUM (IOŚ-PIB) as of the dates shown; the SCOP at 55 °C in the BAFA tables is calculated by Zerofy from the portal's ηs value.

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