Two-stage evaporative unit, 5 m³/s
by HVAC Builder
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Indirect-direct evaporative cooling: outside air over a water coil cooled by a small tower pack, then through a wetted pad, out through a supply fan; one pump round the loop. The dry-climate machine — two fans and a pump for a supply near the wet bulb. Published as an example; the figures below are solved from this model.
Example30–60 kW coolingEUExample system. Published by HVAC Builder to show suppliers what their own page looks like. There is no company behind it and it is not a product offer — the specification is generic and the performance is solved from the model on this page.
Design-point performance
Solved from this example's own model as it is published — the same numbers a supplier's page shows for their machine.
Component schedule
| Component | Kind | Duty |
|---|---|---|
| Indirect coil | Water coil | 43.8 kW |
| Direct pad | Wet pack | -1.3 kW |
| Supply fan | Fan | -2.7 kW |
| Tower fan | Fan | -0.6 kW |
| Tower pack | Wet pack | -45.1 kW |
| Loop pump | Pump | — |
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