Air20 is the next
generation hybrid air
conditioning system,
utilizing a unique
combination of indirect
and direct evaporative
cooling to achieve
70% energy savings.
(Indirect-Direct Evaporative Cooling) IDEC
Features and Benefits
Up to 130% Wet Bulb Efficiency (70% Dew Point Efficiency)
Double wall insulated construction
Integral Automated Control / ACSESS system BACnet optional
Single Point Power Connection, Single Point Water Supply
Connection, Single Point Drain Connection
Automatic Water Quality Management System
Supply Air Section:
IDEC Intake filters.
EC Fans to maximize efficiency
Indirect Cooling Coil & Pump
System Operation
Direct Evaporative Cooling Pads c/w Stainless sump
and circ pump.
Indirect Heat Rejection Section:
At its heart, Air2O IDEC technology utilizes a two stage Evaporative Cooling Pads c/w Stainless sump
evaporative cooing solution - in the first stage, outdoor air Direct drive heat rejection fan
is passed through the Heat Rejecter section of the unit, which Gas Heating Option Available
houses an evaporative cooling system optimized to cool water.
As the warm air passes the wetted media, some water is
evaporated and the resulting enthalpy change cools the water.
This cooled water is then transferred to a high efficiency heat
Cooling
exchanger within the supply section of the unit, over which the Volume Volume Volume
Cooling
Capacity*
Capacity*
primary supply air is passed, to deliver the first stage of cooling (CFM) (m3/s) (m3/h)
Room (Ton)
Nominal
(Ton)
with no added moisture -Indirect Evaporative Cooling. The air
S-CRS-2500 2500 1.18 4230 5 12
is further cooled as it passes the second cooling stage - Direct
Evaporative Cooling. S-CRS-5000 5000 2.35 8460 10 24
S-CRS-7500 7500 3.53 12690 15 36
The combination of these two stages delivers the highest S-CRS-10000 10000 4.70 16920 20 48
performing evaporative cooling system in the world today. S-CRS-12500 12500 5.88 21150 25 60
S-CRS-15000 15000 7.05 25380 30 72
Air2O’s equally unique intelligent control system, ACSESS,
S-CRS-20000 20000 9.40 33840 40 84
automatically responds to external weather conditions,
S-CRS-25000 25000 11.75 42300 50 96
continuously adapting its cooling strategy to run only the
S-CRS-30000 30000 14.10 50760 60 108
most efficient cooling systems for the ambient condition of the
moment. This means that the higher energy systems are only S-CRS-35000 35000 16.45 59220 70 120
used when needed, ensuring consistent performance, high S-CRS-40000 40000 18.80 67680 80 132
efficiency and significant energy savings. S-CRS-45000 45000 21.15 76140 90 144
S-CRS-50000 50000 23.50 84600 100 156
*Cooling capacity measured considering outdoor conditions 100°F (37°C) DBT and 70°F (21°C)WBT -
Room Temperature 78°F (25°C).
Exhaust 1st Stage Cooling Supply Air
Air Out Indirect Cooling Air Intake
Cool Air 2nd Stage Cooling
Hot Air Air Intake Direct Cooling www.air2o.com