Commercial heat pumps & heat recovery
Commercial heat pumps & heat recovery
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AW 834H-AW 1534H

Water heating

Specifically designed for hot water heating to 68°C, the 34 range heat pumps are the leading choice for heating and hot water in hotels, hospitals, industrial spaces, nursing homes, restaurants, schools and more. Designed for outdoor or plant room installation, all 34 range have a choice of fan external static pressure. This offers flexible installation including the ability for the units to provide cold air through a ducted system.

  • Features

    • Space heating through fan coils, radiators, underfloor system
    • Heat recovery from soil, rivers, lakes and chilled water systems
    • Space cooling as a by product of the heating process
    • Up to 400% running cost and carbon savings against electric heating
    • Up to 48% running cost and carbon savings against fossil fuel system
    • No flues or storage tanks
    • Easy to retrofit
    • Minimal service requirements
    • WRAS approved – seamless 90/10 cupro-nickel heat exchanger allows the units to be used in direct systems for potable water
    • Range of capacities from 6kW to 140kW
    • R134a ozone friendly refrigerant ensures reliable operation up to 68­oC
    • Fully weatherproof polyester or epoxy coated cabinet
    • Choice of centrifugal fans – allows ducting from plant rooms or distribution of cold air for space cooling
    • Manufactured in the UK to ISO9001 standards​

    Option

    • Reverse cycle defrost allows operation down to -15oC

    Other options​

    • Soft start
    • High pressure fans
    • RS485 compatible thermostat (Pro-Pac only)
    • Reverse cycle defrost (excluding 834,1234 and 1534)

    Applications

    • Hotels
    • Hospitals
    • Industrial spaces
    • Care homes
    • Restaurants
    • Schools
  • Product Catalogue

    Calorex

    Product Catalogue

    Commercial/Industrial Catalogue

    Dantherm Group

    Commercial/Industrial Catalogue

  • Specifications Units AW 834H AW 1234H AW 1534H
    Air temperature range °C 7-50 7-50 7-50
    Water temperature range °C 10-68 10-68 10-68
    Duty – output to water @ 30°C/55°C
    Output @ +25°C/55% RH ambient kW 7.5/7.1 11.9/10.6 15.1/13.5
    Input @ +25°C/55% RH ambient kW 1.5/2.3 2.1/3.3 2.7/4.3
    Output @ +15°C/70% RH ambient kW 6.7/6.0 10.1/9.0 12.8/11.4
    Input @ +15°C/70% RH ambient kW 1.4/2.1 2.0/3.1 2.6/4.0
    Output @ +5°C/100% RH ambient kW 5.8/5.2 8.8/7.9 11.2/10.9
    Input @ +5°C/100% RH ambient kW 1.3/2.0 1.9/2.9 2.4/3.8
    Power supply V/Hz 230/1ph/50Hz 230/1ph/50Hz -
    V/Hz 400/3ph/50Hz 400/3ph/50Hz 400/3ph/50Hz
    Minimum supply capacity A (1ph) 15.7 22.7 -
    A (3ph) 7.8 12.5 13.7
    Recommended supply fuse A (1ph) 25 32 -
    A (3ph) 13 20 20
    Nominal air flow m3/h 2650 3200 4000
    External static (standard units) Pa 0 0 0
    External static (uprated units) Pa 150 150 Variable to 250Pa
    Water flow ± 10% l/min 33 33 33
    Pressure drop (water) m hd 5.8 7 8.3
    Water connections inch ¾ BSPM ¾ BSPM ¾ BSPM
    Fan Type 1 x Centrifugal 1 x Centrifugal 1 x Centrifugal
    Compressor Type 1 x Recip 1 x Scroll 1 x Scroll
    Condenser Type ‹Cu tube in shell (WRAS approved CU-Ni optional)›
    Sound pressure level @ 10m dB(A) 45 48 51
    Sound pressure level @ 3m dB(A) 57 59 62
    Width mm 1060 1060 1210
    Depth mm 705 705 755
    Height mm 807 807 807
    Weight kg 119 130 156
  • Al Baleed Resort

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    Alila Jabal Akhdar Resort

Dantherm Group UK

Jeremy Neale

Commercial Dehumidification
Direct: +44 (0)1621 878 534
Mobile: +44 (0)7432 744 722

Contact Jeremy

General Enquiries

+44 (0)1621 856 611

sales.uk@dantherm.com

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