Products


Delta 1-2-4-6-8
Swimming pool air handling units
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.
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 4-8)
-
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
-
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 1-6 single or three phase
-
Delta 8 three phase only
-
Upgraded LPHW heat exchanger for air heating
-
Left-hand or right-hand orientation (Delta 4-8)
-
Top, side or bottom supply fan outlet
Product specifications
Nominal recirculation air flow
2,500
m³/h
Exhaust/fresh air flow (stepped control)
120-1,200
m³/h
Total dehumidification @ 28°C/60% RH by heat pump and maximum fresh air
9.8
l/h
Heat to air
Via heat pump (Mode B)
3.8
kW
Via standard LPHW @ 80°C
20
kW
Via upgraded LPHW @ 55°C
17
kW
Total Mode B + standard LPHW
23.8
kW
Heat to pool water
Via heat pump (Mode A)
4.0
kW
Via LPHW @ 80°C
23
kW
Via LPHW @ 55°C
11
kW
Total Mode A + LPHW
27.0
kW
Cooling duty
Total
kW
Sensible
kW
Nominal power consumed
2.6
kW
Width
1740
mm
Depth
654
mm
Height
1685
mm
Weight
300
kg
Suitable for:
Useful downloads
Calorex catalogue
Catalogues
Calorex Delta manual
Manuals
Related products
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