BE-t-280HB5-B01 C
171.82 kW
Dry cooler BE-291AB1-B04 C
Defrost: None
Product code: BE-291AB1-B04 C
- Heat rejection i
- 171.52 kW
- Air flow
- 56,307 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 56,307 m³/h |
|---|---|
| External surface | 564.8 m² |
| Inner volume | 73.2 dm³ |
| Fin material | Aluminium |
| Net weight | 604 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BE-291AB1-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)
- 171.521 kW Fluid flow 29.77 m³/h Pressure drop 91.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 138.940 kW Fluid flow 24.11 m³/h Pressure drop 63.1 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 | 99.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 171.52 | 99.93 | not rated | not rated | not rated | not rated |
| 45 | 241.77 | 171.27 | 100.12 | not rated | not rated | not rated |
| 50 | 311.51 | 241.09 | 171.06 | 100.30 | not rated | not rated |
| 55 | 381.00 | 310.40 | 240.50 | 170.92 | 100.51 | not rated |
| 60 | 450.37 | 379.49 | 309.44 | 240.05 | 170.88 | 100.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 81.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 138.94 | 81.58 | not rated | not rated | not rated | not rated |
| 45 | 195.06 | 138.67 | 81.70 | not rated | not rated | not rated |
| 50 | 250.71 | 194.40 | 138.43 | 81.83 | not rated | not rated |
| 55 | 306.16 | 249.69 | 193.84 | 138.27 | 81.98 | not rated |
| 60 | 361.46 | 304.76 | 248.80 | 193.42 | 138.22 | 82.20 |
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) | 171.521 | 29.77 | 91.8 |
| Low speed (Y) | 138.940 | 24.11 | 63.1 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 2860 mm |
| F | 1050 mm |
| G | 3460 mm |
| E1 | 1230 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 3460 mm |
|---|---|
| Width | 1210 mm |
| Height | 1958 mm |
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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.