BE-791EB1-B04 C
623.68 kW
Dry cooler BE-2x391FB1-C04C C
Defrost: None
Product code: BE-2x391FB1-C04C C
- Heat rejection i
- 623.41 kW
- Air flow
- 174,408 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 174,408 m³/h |
|---|---|
| External surface | 2,360.1 m² |
| Inner volume | 474.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,480 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x391FB1-C04C 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)
- 623.406 kW Fluid flow 108.19 m³/h Pressure drop 66.6 kPa
- Heat rejection · Low speed (Y)
- 495.110 kW Fluid flow 85.87 m³/h Pressure drop 44.2 kPa
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 | 370.07 | not rated | not rated | not rated | not rated | not rated |
| 40 | 623.41 | 369.94 | not rated | not rated | not rated | not rated |
| 45 | 870.39 | 621.15 | 369.76 | not rated | not rated | not rated |
| 50 | 1115.37 | 866.19 | 619.16 | 369.67 | not rated | not rated |
| 55 | 1359.41 | 1109.30 | 862.52 | 617.50 | 369.81 | not rated |
| 60 | 1602.88 | 1351.45 | 1103.96 | 859.53 | 616.50 | 370.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 296.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 495.11 | 296.18 | not rated | not rated | not rated | not rated |
| 45 | 688.46 | 493.00 | 295.90 | not rated | not rated | not rated |
| 50 | 880.07 | 684.73 | 491.17 | 295.71 | not rated | not rated |
| 55 | 1070.84 | 874.73 | 681.46 | 489.71 | 295.73 | not rated |
| 60 | 1261.14 | 1063.93 | 870.07 | 678.82 | 488.75 | 295.95 |
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) | 623.406 | 108.19 | 66.6 |
| Low speed (Y) | 495.110 | 85.87 | 44.2 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 7650 mm |
| F | 2230 mm |
| G | 8250 mm |
| E1 | 2450 mm |
| E2 | 2400 mm |
| H | 7900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.