Delta System
Delta System

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Delta

The Delta range are sophisticated air handling units incorporating hybrid heat pump and fresh air dehumidification technology. With dynamic heat recovery to swimming pool water and air using a heat pump, the Delta is the ultimate solution for a commercial or domestic indoor swimming pool. This range is purpose designed for swimming pool environmental control, providing the necessary comfort, moisture related structural protection and economical operation.

Delta 4 front & panel
Delta PLC Controller Home Screen
Delta PLC Controller Settings Menu
Delta 4 rear
  • Features

    • Dynamic heat pump heat recovery to pool and air
    • Self-regulating fresh air control with heat recovery
    • Automatic control of exhaust air volume to match pool usage
    • Free-cooling (Delta 1-2)
    • Free-cooling and heat pump air cooling (Delta 4-16)
    • Integral LPHW heat exchangers for pool and air
    • Speed controllable EC/inverter fans in all models
    • PLC control with 5.7” touchscreen user interface
    • Remote monitoring/control

    Remote monitoring/control

    As standard the following remote connectivity is available:

    • Screen mirroring to Android/iOS mobile devices using thirdparty app
    • Screen mirroring to web browser with ActiveX
    • BMS interfaces for Modbus, BACnet IP and BACnet MS/TP
    • Wired remote control interfaces​

    Options

    • Delta 1-6 single or three phase
    • Delta 8-16 three phase only
    • Upgraded LPHW heat exchanger for air heating
    • Left-hand or right-hand orientation (Delta 4-16)
    • Top, side or bottom supply fan outlet
    • Front or rear supply fan outlet (Delta 14-16)
    • Rear exhaust and fresh air connections (Delta 14-16)

    Applications

    • Health clubs and wellness centres
    • Holiday parks and campsites
    • Hotel and spa pools
    • Leisure centres
    • Water parks
  • Health clubs & wellness centres

    Swimming pool heat pump and ventilation solutions for health clubs & wellness centres...read more

    Holiday parks and campsites

    Swimming pool heat pump and ventilation solutions for holiday parks and campsites...read more

    Hotel & spa pools

    Swimming pool heat pump and ventilation solutions for hotels and spas...read more

    Leisure centre pools

    Whole building solutions for leisure centres and commercial pools...read more

    Water parks – indoor

    Swimming pool heat pump and ventilation solutions for indoor water parks...read more

  • Pool Catalogue

    Dantherm Group

    Pool Catalogue

    Product Catalogue

    Calorex

    Product Catalogue

    Owner Installation – Delta 1-16

    Calorex Manual

    Owner Installation – Delta 1-16

    Installation Instructions

    RCU

    Installation Instructions

  • Specifications Units DT 1 DT 2 DT 4 DT 6 DT 8 DT 10 DT 12 DT 14 DT 16
    Nominal recirculation air flow m3/h 2500 2600 3000 4000 5000 6000 7000 10000 12000
    Exhaust/fresh air flow (stepped control) m3/h 120-1200 130-1300 150-1500 200-2000 250-2500 300-3000 350-3500 670-6700 850-8000
    Total dehumdification @ 28° C by heat pump and maximum fresh air l/h 9.8 10.9 12.5 16.6 20.8 25.0 29.2 56.5 62.4
    Heat to air
    Via heat pump (Mode B) kW 3.8 4.9 5.1 6.6 8.0 10.0 12.1 30.0 35.0
    Via Standard LPHW @ 80°C kW 20 22 25 30 35 38 42 85 90
    Via Upgraded LPHW @ 55°C kW 17 19 21 26 30 32 36 72 77
    Total Mode B + standard LPHW kW 23.8 26.9 30.1 36.6 43.0 48.0 54.1 115.0 125.0
    Heat to pool water
    Via heat pump (Mode A) kW 4.0 5.5 5.8 8.0 10.0 12.5 15.0 35.0 43.0
    Via LPHW @ 80°C kW 23 23 33 33 33 40 40 65 65
    Via LPHW @ 55°C kW 11 11 16 16 16 20 20 32 32
    Total Mode A + LPHW kW 27.0 28.5 38.8 41.0 43.0 52.5 55.0 100.0 108.0
    Cooling duty
    Total kW 0 0 -4.2 -5.5 -6.7 -8.4 -10.1 -23.0 -28.0
    Sensible kW 0 0 -2.9 -3.9 -4.7 -5.9 -7.1 -13.0 -15.0
    Nominal power consumed kW 2.6 2.9 2.9 3.4 4.4 5.9 7.4 12.3 17.0
    Width mm 1740 1740 1840 1840 1840 1840 1840 2860 2860
    Depth mm 654 654 704 704 704 854 854 1126 1126
    Height mm 1685 1685 1970 1970 1970 1970 1970 2120 2120
    Weight kg 300 310 350 360 370 410 460 954 1020
  • Please click on images to view larger

    Delta 6 installation at Crown Spa Hotel

    Delta 6 installation at Crown Spa Hotel

    Delta 10 installation Sun Palace Albir

    Delta 10 installation Sun Palace Albir

    play video Training Video - 01 Control Panel Interface

    Training Video - 01 Control Panel Interface

    play video Training Video - 02 User Setting Guide

    Training Video - 02 User Setting Guide

    play video Training Video - 03 Advanced Settings Guide

    Training Video - 03 Advanced Settings Guide

  • Hotel delighted at Delta addition

    Hotel delighted at Delta addition

    Spa hotel is first to benefit from new Calorex Delta

    Spa hotel is first to benefit from new Calorex Delta

    Calorex breathes new life into an old pool

    Calorex breathes new life into an old pool

    Holidaymakers give Calorex the thumbs up

    Holidaymakers give Calorex the thumbs up

    Spanish hotel pool benefits from Delta upgrades

    Spanish hotel pool benefits from Delta upgrades

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Contact (UK)

Matt Filer

Pool Dehumidification
Direct:+44 (0)1179 570 593
Mobile: +44 (0)7775 687 809

Contact Matt


Contact (UK)

Certikin International Ltd (H&V Department) 01993 778855

Contact Certikin


Contact (International)

+44 (0)1621 856 611

International Enquiries