BC/BD-2X250BC1-B09 C
85.33 kW
Dry cooler BC/BD-t-280LB5-B03 C
Defrost: None
Product code: BC/BD-t-280LB5-B03 C
- Heat rejection i
- 85.30 kW
- Air flow
- 20,982 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,982 m³/h |
|---|---|
| External surface | 315.3 m² |
| Inner volume | 41.0 dm³ |
| Fin material | Aluminium |
| Net weight | 450 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-t-280LB5-B03 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)
- 85.301 kW Fluid flow 14.79 m³/h Pressure drop 75.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 67.403 kW Fluid flow 11.69 m³/h Pressure drop 49.6 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 | 51.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 85.30 | 51.68 | not rated | not rated | not rated | not rated |
| 45 | 117.88 | 84.89 | 51.59 | not rated | not rated | not rated |
| 50 | 150.15 | 117.19 | 84.53 | 51.53 | not rated | not rated |
| 55 | 182.28 | 149.19 | 116.59 | 84.25 | 51.51 | not rated |
| 60 | 214.33 | 181.05 | 148.35 | 116.11 | 84.08 | 51.56 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 41.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 67.40 | 41.18 | not rated | not rated | not rated | not rated |
| 45 | 92.76 | 67.05 | 41.10 | not rated | not rated | not rated |
| 50 | 117.86 | 92.18 | 66.75 | 41.04 | not rated | not rated |
| 55 | 142.84 | 117.06 | 91.68 | 66.52 | 41.02 | not rated |
| 60 | 167.76 | 141.83 | 116.38 | 91.29 | 66.37 | 41.05 |
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) | 85.301 | 14.79 | 75.3 |
| Low speed (Y) | 67.403 | 11.69 | 49.6 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1180 mm |
| K | 5450 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 5450 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.