BC/BD-t-2X263AB5-B01 C
107.83 kW
Dry cooler BC/BD-291EB5-B04 C
Defrost: None
Product code: BC/BD-291EB5-B04 C
- Heat rejection i
- 107.87 kW
- Air flow
- 48,978 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 48,978 m³/h |
|---|---|
| External surface | 243.8 m² |
| Inner volume | 39.8 dm³ |
| Fin material | Aluminium |
| Net weight | 379 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291EB5-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)
- 107.865 kW Fluid flow 18.72 m³/h Pressure drop 63.1 kPa
- Heat rejection · Low speed (Y)
- 87.878 kW Fluid flow 15.25 m³/h Pressure drop 43.9 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 | 60.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 107.87 | 61.19 | not rated | not rated | not rated | not rated |
| 45 | 154.16 | 108.13 | 61.57 | not rated | not rated | not rated |
| 50 | 200.21 | 154.28 | 108.39 | 61.94 | not rated | not rated |
| 55 | 246.14 | 200.19 | 154.42 | 108.66 | 62.29 | not rated |
| 60 | 292.00 | 245.98 | 200.21 | 154.61 | 108.95 | 62.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 49.86 | not rated | not rated | not rated | not rated | not rated |
| 40 | 87.88 | 50.22 | not rated | not rated | not rated | not rated |
| 45 | 125.14 | 88.08 | 50.54 | not rated | not rated | not rated |
| 50 | 162.17 | 125.22 | 88.29 | 50.84 | not rated | not rated |
| 55 | 199.08 | 162.13 | 125.33 | 88.51 | 51.13 | not rated |
| 60 | 235.93 | 198.93 | 162.14 | 125.48 | 88.77 | 51.45 |
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) | 107.865 | 18.72 | 63.1 |
| Low speed (Y) | 87.878 | 15.25 | 43.9 |
Dimensions
| A | 3150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2900 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 3450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3450 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 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.