Products
Calorex Delta series – swimming pool air handling units
2-4-6-8-10-12-14-16
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
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Dynamic heat pump heat recovery to pool and air
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Self-regulating fresh air control with heat recovery
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Automatic control of exhaust air volume to match pool usage
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Free-cooling (Delta 1-2)
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Free-cooling and heat pump air cooling (Delta 4-16)
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Integral LPHW heat exchangers for pool and air
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Controllable rpm EC/inverter fans in all models
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PLC control with 5.7" touchscreen user interface
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Remote monitoring/control
Remote monitoring/control
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Screen mirroring to Android/iOS mobile devices using third-party app
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Screen mirroring to web browser with ActiveX
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BMS interfaces for Modbus, BACnet IP and BACnet MS/TP
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Wired remote control interfaces
Options
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Delta 2-6 single or three phase
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Delta 8-16 three phase only
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Upgraded LPHW heat exchanger for air heating
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Left-hand or right-hand orientation (Delta 4-16)
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Top, side or bottom supply fan outlet
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Front or rear supply fan outlet (Delta 14-16)
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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
Suitable for
Useful downloads
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