Baxi Assure HP55 High Temperature Monobloc ASHP

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.

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

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                Product Literature

                Installation & Service Manuals

                Installation & Service Manuals

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                Energy Labels

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                Warranty Guide

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                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

                Our range of accessories are designed to work with Baxi Air Source Heat Pumps heat pumps to help enhance the performance, efficiency and functionality of heating and hot water systems.Â