Baxi Assure HP55 High Temperature Monobloc ASHP

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Baxi Assure HP55 High Temperature Monobloc Air Source Heat Pump - ASHP

Heat Pumps

Baxi Assure HP55 High Temperature Monobloc Air Source Heat Pump

The Baxi Assure HP55 Air Source Heat Pump delivers consistent, quiet performance using a low GWP refrigerant, meeting the demands of today’s projects whilst supporting environmental standards now and for the future.

 

Developed to align with low-carbon housing requirements, the Baxi Assure HP55 Air Source Heat Pump offers a reliable heating and hot water solution for a wide range of residential applications. Extremely quiet with excellent SCOP ratings it delivers outstanding energy performance at both high and medium temperature. Its efficient operation helps support compliance with evolving building standards, making it a practical choice for future-ready developments. For a complete system and maximum efficiency, pair it with our Baxi ASHP Pre-plumbed Cylinder or Baxi ASHP Cylinder and smart controls.

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Features and Benefits

Multiple outputs

Available in outputs 4kW – 13kW all single phase with optional triple phase for large outputs

High Temperature

Up to 75°C flow temperature at A-10°C

Quiet operation

Sound power from 48 dB(A)

Cheaper operating costs

SCOP of up to 5.34

Low carbon footprint

Low carbon emissions of GWP 3

ASHP cylinder compatible

Pair with our ASHP cylinders for maximum system performance

Warranty

Up to 7 years’ enhanced warranty*
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*Terms and conditions apply

Baxi Air Source Heat Pump heating Solutions - ASHP heat pump

ASHP solutions built around you, backed by us

Our comprehensive range of air source heat pump solutions fits the needs of every project – and with expert support always on hand, you can trust us to deliver. When it comes to ASHPs, we’ve got the lot

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Product Literature

Installation & Service Manuals

Installation & Service Manuals

User Guides

User Guides

Baxi Assure HP55 High Temperature Monobloc ASHP

Baxi Assure HP55 High Temperature Monobloc ASHP
User Guide

Energy Labels

Energy Labels

Product Fiche

Product Fiche

Warranty Guide

Warranty Guide

Baxi Assure HP55 High Temperature Monobloc ASHP

Baxi Assure HP55 High Temperature Monobloc ASHP
Warranty Guide

Data Sheets

Sheet Title

Baxi Assure HP55 High Temperature Monobloc Air Source Heat Pump - 4-6kW models

Dimensions

4-6kW models

A: Heat Pump Width = 1301mm

B: Heat Pump Height = 725mm

C: Heat Pump Depth = 426mm

D: Unit Volume = 0.36 m³

Baxi Assure HP55 High Temperature Monobloc Air Source Heat Pump - 8-11-13kW models

Dimensions

8-11-13kW models

A: Heat Pump Width = 872mm

B: Heat Pump Height = 523mm

C: Heat Pump Depth = 1390mm

D: Unit Volume = 0.59 m³

Technical Specification

Product Model4 kW6 kW8 kW11kW11 kWφ13 kW13 kWφ
Product Code7899701789970278997037899704789970578997067899707
Product Information
Min/Max Operating Range (℃)-25/+35-25/+35-25/+35-25/+35-25/+35-25/+35-25/+35
SCOP 35°C5.345.225.204.774.774.704.70
35°C Maximum Output (1)
A-5°C W+35°C 5.91 kW6.63 kW9.72 kW11.82 kW11.82 kW14.83 kW14.83 kW
A0°C W+35°C6.28 kW7.22 kW10.33 kW13.14 kW13.14 kW16.13 kW16.13 kW
A+7°C W+35°C6.86 kW7.70 kW11.05 kW14.72 kW14.72 kW17.57 kW17.57 kW
35°C Nominal Output (2)
A-5°C W+35°C 4.12 kW5.98 kW8.10 kW10.37 kW10.37 kW11.94 kW11.94 kW
A0°C W+35°C4.29 kW5.91 kW8.15 kW10.97 kW10.97 kW12.54 kW12.54 kW
A+7°C W+35°C4.40 kW6.26 kW8.50 kW11.50 kW11.50 kW13.50 kW13.50 kW
SCOP 45°C4.404.354.344.094.094.064.06
45°C Maximum Output (1)
A-5°C W+45°C 5.65 kW6.33 kW9.49 kW11.32 kW11.32 kW14.22 kW14.22 kW
A0°C W+45°C5.99 kW6.88 kW10.02 kW12.58 kW12.58 kW15.49 kW15.49 kW
A+7°C W+45°C6.55 kW7.35 kW10.47 kW14.06 kW14.06 kW16.85 kW16.85 kW
45°C Nominal Output (2)
A-5°C W+45°C 3.97 kW5.71 kW8.0 kW10.40 kW10.40 kW12.89 kW12.89 kW
A0°C W+45°C4.35 kW6.03 kW8.07 kW11.00 kW11.00 kW12.91 kW 12.91 kW
A+7°C W+45°C4.40 kW6.30 kW8.23 kW11.50 kW11.50 kW13.50 kW13.50 kW
SCOP 55°C3.993.903.893.753.753.733.73
55°C Maximum Output (1)
A-5°C W+55°C 5.15 kW5.79 kW8.40 kW11.02 kW11.02 kW12.95 kW12.95 kW
A0°C W+55°C5.68 kW6.57 kW9.16 kW12.14 kW12.14 kW14.64 kW14.64 kW
A+7°C W+55°C6.20 kW6.97 kW10.17 kW13.61 kW13.61 kW16.40 kW16.40 kW
55°C Nominal Output (2)
A-5°C W+55°C 4.28 kW5.44 kW7.29 kW10.30 kW10.30 kW11.50 kW11.50 kW
A0°C W+55°C4.40 kW5.50 kW7.52 kW10.80 kW10.80 kW12.78 kW12.78 kW
A+7°C W+55°C4.40 kW6.10 kW8.00 kW11.50 kW11.50 kW13.50 kW13.50 kW
Sound Pressure Level @1m40.0 dB(A)40.0 dB(A)41 dB(A)44.0 d(B)A44.0 d(B)A44.0 d(B)A44.0 dB(A)
Sound Power Level (ERP)48.0 dB(A)48.0 dB(A)49 d(B)A52.0 d(B)A52.0 d(B)A52.0 d(B)A 52.0 dB(A)
ERP @ 35℃A+++A+++A+++A+++A+++A+++A+++
ERP @ 55℃A+++A+++A+++A++A++A++A++
Power Supply (V/Ph/Hz)220V-240V/1Ph/50Hz220V-240V/1Ph/50Hz220V-240V/1Ph/50Hz220V-240V/1Ph/50Hz380V-415V/3Ph/50Hz220V-240V/1Ph/50Hz380V-415V/3Ph/50Hz
MCA (A)12 A13.50 A17.5 A25 A8.5 A28 A9.5 A
TOCA (A)15 A 15 A19 A31 A11 A31 A11 A
MFA (A)16 A16 A20 A32 A16 A32 A16 A
Flow/Return ConnectionsG 1G 1G 1 1/4G 1 1/4G 1 1/4G 1 1/4G 1 1/4
Internal Expansion Vessel8 L8 L8 L8 L8 L8 L8 L
Pre-Pressure1.5 Bar1.5 Bar1.5 Bar1.5 Bar1.5 Bar1.5 Bar1.5 Bar
Maximum Water Pressure3 Bar3 Bar3 Bar3 Bar3 Bar3 Bar3 Bar
Minimum System Volume at 55°C26 L26 L42 L49 L49 L51 L51 L
RefrigerantR290R290R290R290R290R290R290
Refrigerant Volume0.7 kg0.7 kg1.1 kg1.25 kg1.251.25 kg1.25 kg
Compressor TypeTwin rotary / GMCCTwin rotary / GMCCTwin rotary / GMCCTwin rotary / GMCCTwin rotary / GMCCTwin rotary / GMCCTwin rotary / GMCC
Volumetrics
Weight Net94 kg94 kg122 kg140 kg142 kg140 kg142 kg
Weight with Packaging114 kg114 kg144 kg162 kg164 kg162 kg164 kg

(1) Output values tested at maximum compressor frequency

(2) Nominal values under test conditions EN14825:2013

Selections and sizing offered by Baxi utilise nominal values unless otherwise stated

Find out more about the Baxi HP60 and Baxi Assure HP55 accessories

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