BC/BD-t-2X650AA5-B09 C
181.84 kW
Dry cooler BC/BD-t-2x191RB1-B04 C
Defrost: None
Product code: BC/BD-t-2x191RB1-B04 C
- Heat rejection i
- 181.86 kW
- Air flow
- 54,045 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 54,045 m³/h |
|---|---|
| External surface | 367.4 m² |
| Inner volume | 53.4 dm³ |
| Fin material | Aluminium |
| Net weight | 454 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 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-2x191RB1-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)
- 181.861 kW Fluid flow 31.56 m³/h Pressure drop 100.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 144.114 kW Fluid flow 25.01 m³/h Pressure drop 66.4 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 | 106.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 181.86 | 106.37 | not rated | not rated | not rated | not rated |
| 45 | 255.74 | 181.58 | 106.60 | not rated | not rated | not rated |
| 50 | 328.99 | 254.94 | 181.31 | 106.82 | not rated | not rated |
| 55 | 401.92 | 327.68 | 254.24 | 181.15 | 107.07 | not rated |
| 60 | 474.71 | 400.17 | 326.56 | 253.70 | 181.11 | 107.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 84.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 144.11 | 85.11 | not rated | not rated | not rated | not rated |
| 45 | 201.66 | 143.83 | 85.29 | not rated | not rated | not rated |
| 50 | 258.66 | 200.98 | 143.63 | 85.48 | not rated | not rated |
| 55 | 315.41 | 257.60 | 200.43 | 143.51 | 85.70 | not rated |
| 60 | 372.02 | 313.98 | 256.73 | 200.06 | 143.53 | 86.00 |
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) | 181.861 | 31.56 | 100.4 |
| Low speed (Y) | 144.114 | 25.01 | 66.4 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 3050 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3050 mm |
|---|---|
| Width | 2310 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.