Products
Delta series – 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
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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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Speed controllable 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
Exhaust/fresh air flow (stepped control)
Total dehumidification @ 28°C/60% RH by heat pump and maximum fresh air
Heat to air
Via heat pump (Mode B)
Via standard LPHW @ 80°C
Via upgraded LPHW @ 55°C
Total Mode B + standard LPHW
Heat to pool water
Via heat pump (Mode A)
Via LPHW @ 80°C
Via LPHW @ 55°C
Total Mode A + LPHW
Cooling duty
Total
Sensible
Nominal power consumed
R407c gas weight/CO2 equivalent
Width
Depth
Height
Weight
Suitable for
Useful downloads
Calorex catalogue
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AA/AW 600-900-1200-1500
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