BC/BD-280KB1-B01 C
106.54 kW
Dry cooler BC/BD-t-280GC1-B01 C
Defrost: None
Product code: BC/BD-t-280GC1-B01 C
- Heat rejection i
- 106.57 kW
- Air flow
- 28,949 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 28,949 m³/h |
|---|---|
| External surface | 217.1 m² |
| Inner volume | 30.5 dm³ |
| Fin material | Aluminium |
| Net weight | 330 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 86.3 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-280GC1-B01 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)
- 106.566 kW Fluid flow 18.49 m³/h Pressure drop 66.0 kPa
- Heat rejection · Low speed (Y)
- 81.282 kW Fluid flow 14.10 m³/h Pressure drop 40.9 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 | 62.35 | not rated | not rated | not rated | not rated | not rated |
| 40 | 106.57 | 62.70 | not rated | not rated | not rated | not rated |
| 45 | 149.48 | 106.65 | 63.03 | not rated | not rated | not rated |
| 50 | 191.98 | 149.37 | 106.78 | 63.36 | not rated | not rated |
| 55 | 234.26 | 191.67 | 149.35 | 107.00 | 63.72 | not rated |
| 60 | 276.44 | 233.79 | 191.52 | 149.47 | 107.32 | 64.14 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 48.16 | not rated | not rated | not rated | not rated | not rated |
| 40 | 81.28 | 48.43 | not rated | not rated | not rated | not rated |
| 45 | 113.31 | 81.34 | 48.67 | not rated | not rated | not rated |
| 50 | 144.97 | 113.20 | 81.43 | 48.92 | not rated | not rated |
| 55 | 176.45 | 144.71 | 113.18 | 81.60 | 49.22 | not rated |
| 60 | 207.83 | 176.06 | 144.59 | 113.28 | 81.86 | 49.56 |
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) | 106.566 | 18.49 | 66.0 |
| Low speed (Y) | 81.282 | 14.10 | 40.9 |
Dimensions
| A | 2450 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2200 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 2750 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2450 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.