BC/BD-2x191MB5-B04 C
135.05 kW
Dry cooler BC/BD-2x191BB1-B04 C
Defrost: None
Product code: BC/BD-2x191BB1-B04 C
- Heat rejection i
- 135.05 kW
- Air flow
- 51,436 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 51,436 m³/h |
|---|---|
| External surface | 360.4 m² |
| Inner volume | 55.8 dm³ |
| Fin material | Aluminium |
| Net weight | 423 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 | 93.6 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x191BB1-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)
- 135.053 kW Fluid flow 23.44 m³/h Pressure drop 59.5 kPa
- Heat rejection · Low speed (Y)
- 109.044 kW Fluid flow 18.93 m³/h Pressure drop 40.7 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 | 76.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 135.05 | 76.90 | not rated | not rated | not rated | not rated |
| 45 | 192.52 | 135.24 | 77.34 | not rated | not rated | not rated |
| 50 | 249.61 | 192.44 | 135.43 | 77.74 | not rated | not rated |
| 55 | 306.52 | 249.27 | 192.39 | 135.63 | 78.14 | not rated |
| 60 | 363.33 | 305.93 | 249.01 | 192.44 | 135.91 | 78.55 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 62.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 109.04 | 62.62 | not rated | not rated | not rated | not rated |
| 45 | 154.78 | 109.18 | 62.97 | not rated | not rated | not rated |
| 50 | 200.16 | 154.69 | 109.33 | 63.31 | not rated | not rated |
| 55 | 245.38 | 199.86 | 154.65 | 109.50 | 63.64 | not rated |
| 60 | 290.50 | 244.88 | 199.65 | 154.70 | 109.75 | 64.01 |
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) | 135.053 | 23.44 | 59.5 |
| Low speed (Y) | 109.044 | 18.93 | 40.7 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2400 mm |
|---|---|
| Width | 2360 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.