Hamworthy Heating

Powerstock glass lined calorifier

  • Glass lined calorifier for indirect fired hot water storage.
  • 7 models of calorifier with continuous outputs (@44°C ∆T) of 569, 682, 1173, 1460, 1760, 1627, 1858 l/h.
  • Hamworthy Web Icons JBs base set BLUE-20
  • Hamworthy Web Icons JBs base set BLUE-29
  • Hamworthy Web Icons JBs base set BLUE-07
Powerstock-Calorifier
Fairstead-school-powerstock-calorifier

Product information

  • Power outputs 29-96kW and storage capacities of 160-958 litres.

  • Safe and clean indirect fired domestic hot water generation - want to know the difference between Indirect vs Direct Hot Water Systems?

  • Integrates easily with renewable energy sources and heating commercial boilers.

  • Long life with corrosion protection from magnesium anodes.

  • Flexibility in design of commercial heating and hot water systems.

  • Low cost solution with easy installation and no flue requirements.

  • Twin coils to connect to two energy sources (on the PS300-PS1000 models) or connect in series for an extended surface area single coil.

  • Easy access to plant room as the most Powerstock hot water calorifiers fit through a standard doorway.

  • Inspection and clean out door for easy maintenance.

  • Full project assistance with hot water sizing and selection of equipment to match the application.

  • BIM objects available to assist in design and management.

  • Extensive back up and support from our team of experienced engineers across the UK.

  • Long term commitment to spare parts

  • Available for next day delivery (dependent on stock availability, charges apply, order cut-off 12pm).

Ideal uses/applications

  • With renewable energy products such as biomass boilers and solar thermal hot water system.

  • Coupled to a heating boiler to provide the domestic hot water for small, medium and large commercial and public buildings including schools, hospitals, offices and hotels.

Optional extras

  • Unvented water supply kit - essential for any unvented application and includes an expansion vessel sized for the water heater and local pipework only.

  • Top to bottom pump recirculation pump kit to prevent stratification and protect against legionella within the water heater.

  • Electrical anode protection.

  • Electric immersion heater kits with ratings of 4kW or 9kW.

  • Choose from a wide range of service contracts to help maintain optimum performance.

  • Book commissioning at the same time as placing your order for improved warranty terms.

  • General Data

    Units

    PS160

    PS200

    PS300

    PS400

    PS500

    PS750

    PS1000

    ErP class

    B

    C

    C

    C

    C

    C

    C

    Storage capacity

    l

    157

    196

    299

    382

    474

    750

    972

    Top coil surface area

    m²

    N/A

    N/A

    0.8

    1.05

    1.3

    1.17

    1.12

    Top coil volume

    l

    N/A

    N/A

    6.6

    7

    8.9

    8.2

    7.9

    Bottom coil surface area

    m²

    0.75

    0.95

    1.55

    1.8

    1.9

    1.93

    2.45

    Bottom coil volume

    l

    4.9

    6.2

    10.4

    12.2

    13.2

    13.5

    17.1

    Max operating pressure (primary - coil)

    bar

    10

    10

    10

    10

    10

    10

    10

    Max operating pressure (secondary - storage)

    bar

    10

    10

    10

    10

    10

    10

    10

    Max operating temperature (primary - coil)

    °C

    110

    110

    110

    110

    110

    110

    110

    Max operating temperature (secondary - storage)

    °C

    70

    70

    70

    70

    70

    70

    70

    Weight empty

    kg

    70

    80

    130

    185

    215

    253

    312

    Standby losses

    kW/24hr

    1.34

    1.63

    1.99

    2.06

    2.4

    3.1

    3.41

  • Bottom Coil Only

    Units

    PS160

    PS200

    PS300

    PS400

    PS500

    PS750

    PS1000

    Continuous output*

    l/h

    501

    600

    816

    976

    1109

    1062

    1281

    Heat input

    kW

    29.2

    35.6

    48.4

    57.9

    65.7

    63

    76

    10 min peak output*

    l

    250

    362

    448

    615

    771

    1100

    1197

    Recovery time

    min

    20

    20

    22

    24

    26

    42

    46

  • Top & Bottom coil connected in series

    Units

    PS160

    PS200

    PS300

    PS400

    PS500

    PS750

    PS1000

    Continuous output*

    l/h

    N/A

    N/A

    1032

    1285

    1549

    1432

    1635

    Heat input

    kW

    N/A

    N/A

    61.2

    76.2

    91.8

    85

    97

    10 min peak output*

    l

    N/A

    N/A

    567

    889

    1077

    1319

    1483

    Recovery time

    min

    N/A

    N/A

    17

    18

    18

    31

    36

  • Electrical

    Units

    PS160

    PS200

    PS300

    PS400

    PS500

    PS750

    PS1000

    Destratification pump power supply

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    Destratification pump power consumption

    W

    60

    60

    60

    60

    60

    60

    60

    Destratification pump current

    A

    0.35

    0.35

    0.35

    0.35

    0.35

    0.35

    0.35

    Electric anode power supply

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    230V 50Hz 1 Phase

    Electric anode power consumption

    W

    23

    23

    23

    23

    23

    23

    23

    Electric anode current

    A

    0.1

    0.1

    0.1

    0.1

    0.1

    0.1

    0.1

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