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Calorex Delta series – swimming pool air handling units

Delta 2-4-6-8-10-12-14-16 swimming pool air handling
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Calorex Delta swimming pool air handling unit
Calorex Delta swimming pool air handling unit
Calorex Delta 16 swimming pool air handling unit
Calorex Delta 16 swimming pool air handling unit
How the Delta system works inside a pool hall
How the Delta system works inside a pool hall
Calorex Delta 4
Calorex Delta 4
Calorex Delta 4 side view
Calorex Delta 4 side view
Calorex Delta 4 back view
Calorex Delta 4 back view
Delta control home screen
Delta control home screen
Delta control panel settings
Delta control panel settings
Calorex Delta set points and switches
Calorex Delta set points and switches
Calorex Delta home screen plus
Calorex Delta home screen plus

The sophisticated Delta air handling units incorporate hybrid heat pump and fresh air dehumidification technology. With dynamic heat recovery to swimming pool water and air using a heat pump, a Delta solution is the ultimate choice for a commercial or public indoor swimming pool.

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Key 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
  • Controllable rpm EC/inverter fans in all models
  • PLC control with 5.7" touchscreen user interface
  • Remote monitoring/control​

Remote monitoring/control​

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

Options

  • Delta 2-6 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)

Product specifications

Nominal recirculation air flow

2,600
m³/h
 

Exhaust/fresh air flow (stepped control)

130-1,300
m³/h
 

Total dehumidification @ 28°C/60% RH by heat pump and maximum fresh air

10.9
l/h
 

Heat to air

 

Via heat pump (Mode B)

4.9
kW
 

Via standard LPHW @ 80°C

22
kW
 

Via upgraded LPHW @ 55°C

19
kW
 

Total Mode B + standard LPHW

26.9
kW
 

Heat to pool water

 

Via heat pump (Mode A)

5.5
kW
 

Via LPHW @ 80°C

23
kW
 

Via LPHW @ 55°C

11
kW
 

Total Mode A + LPHW

28.5
kW
 

Cooling duty

 

Total

kW
 

Sensible

kW
 

Nominal power consumed

2.9
kW
 

R407c gas weight/CO2 equivalent

3.0/5.32
kg/t
 

Width

1740
mm
 

Depth

654
mm
 

Height

1685
mm
 

Weight

310
kg
 

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Dantherm DanX 1-2-3 XD HP – swimming pool air handling units
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The DanX XD is a very effective ventilation system that uses outdoor air to provide dehumidification using a double heat exchanger that delivers up to a 95% heat recovery.

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