BC/BD-t-750AB1-B09 C
152.43 kW
Dry cooler BC/BD-t-291PB1-B04 C
Defrost: None
Product code: BC/BD-t-291PB1-B04 C
- Heat rejection i
- 152.58 kW
- Air flow
- 49,992 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 49,992 m³/h |
|---|---|
| External surface | 271.4 m² |
| Inner volume | 35.7 dm³ |
| Fin material | Aluminium |
| Net weight | 403 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-t-291PB1-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)
- 152.577 kW Fluid flow 26.48 m³/h Pressure drop 52.4 kPa
- Heat rejection · Low speed (Y)
- 120.292 kW Fluid flow 20.88 m³/h Pressure drop 34.3 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 | 86.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 152.58 | 87.15 | not rated | not rated | not rated | not rated |
| 45 | 216.98 | 152.76 | 87.68 | not rated | not rated | not rated |
| 50 | 280.85 | 216.80 | 152.93 | 88.18 | not rated | not rated |
| 55 | 344.47 | 280.32 | 216.66 | 153.16 | 88.67 | not rated |
| 60 | 407.94 | 343.60 | 279.89 | 216.64 | 153.45 | 89.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 68.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 120.29 | 69.40 | not rated | not rated | not rated | not rated |
| 45 | 170.18 | 120.41 | 69.83 | not rated | not rated | not rated |
| 50 | 219.55 | 169.99 | 120.54 | 70.25 | not rated | not rated |
| 55 | 268.71 | 219.08 | 169.88 | 120.73 | 70.65 | not rated |
| 60 | 317.73 | 267.98 | 218.75 | 169.87 | 121.00 | 71.10 |
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) | 152.577 | 26.48 | 52.4 |
| Low speed (Y) | 120.292 | 20.88 | 34.3 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 mm |
|---|---|
| Width | 1230 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.