BC/BD-t-2x291RC1-B04 C
409.10 kW
Dry cooler BC/BD-591BD1-B04 C
Defrost: None
Product code: BC/BD-591BD1-B04 C
- Heat rejection i
- 409.00 kW
- Air flow
- 116,336 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 116,336 m³/h |
|---|---|
| External surface | 1,501.5 m² |
| Inner volume | 178.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,178 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.4 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591BD1-B04 C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 408.995 kW Fluid flow 70.98 m³/h Pressure drop 24.8 kPa
- Heat rejection · Low speed (Y)
- not rated
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 233.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 409.00 | 235.32 | not rated | not rated | not rated | not rated |
| 45 | 578.79 | 409.35 | 236.91 | not rated | not rated | not rated |
| 50 | 746.79 | 577.97 | 409.74 | 238.36 | not rated | not rated |
| 55 | 913.89 | 744.89 | 577.41 | 410.29 | 239.82 | not rated |
| 60 | 1080.50 | 910.97 | 743.45 | 577.25 | 411.11 | 241.42 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | not rated | not rated | not rated | not rated | not rated | not rated |
| 40 | not rated | not rated | not rated | not rated | not rated | not rated |
| 45 | not rated | not rated | not rated | not rated | not rated | not rated |
| 50 | not rated | not rated | not rated | not rated | not rated | not rated |
| 55 | not rated | not rated | not rated | not rated | not rated | not rated |
| 60 | not rated | not rated | not rated | not rated | not rated | 186.80 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 408.995 | 70.98 | 24.8 |
| Low speed (Y) | — | — | — |
Dimensions
| A | 9100 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 9400 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9400 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.