BC/BD-2x180MC5-B03 C
78.77 kW
Dry cooler BC/BD-280HB1-B01 C
Defrost: None
Product code: BC/BD-280HB1-B01 C
- Heat rejection i
- 78.78 kW
- Air flow
- 33,774 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 33,774 m³/h |
|---|---|
| External surface | 162.8 m² |
| Inner volume | 25.4 dm³ |
| Fin material | Aluminium |
| Net weight | 315 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 52.0 dB(A) |
|---|---|
| Sound power | 84.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280HB1-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)
- 78.781 kW Fluid flow 13.67 m³/h Pressure drop 35.3 kPa
- Heat rejection · Low speed (Y)
- 63.479 kW Fluid flow 11.02 m³/h Pressure drop 24.1 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 | 43.67 | not rated | not rated | not rated | not rated | not rated |
| 40 | 78.78 | 44.15 | not rated | not rated | not rated | not rated |
| 45 | 113.15 | 79.11 | 44.57 | not rated | not rated | not rated |
| 50 | 147.30 | 113.37 | 79.41 | 44.95 | not rated | not rated |
| 55 | 181.35 | 147.42 | 113.59 | 79.72 | 45.32 | not rated |
| 60 | 215.34 | 181.37 | 147.55 | 113.83 | 80.04 | 45.69 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 35.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 63.48 | 35.78 | not rated | not rated | not rated | not rated |
| 45 | 90.85 | 63.71 | 36.13 | not rated | not rated | not rated |
| 50 | 118.02 | 90.97 | 63.93 | 36.43 | not rated | not rated |
| 55 | 145.08 | 118.04 | 91.11 | 64.15 | 36.73 | not rated |
| 60 | 172.09 | 145.01 | 118.10 | 91.28 | 64.40 | 37.02 |
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) | 78.781 | 13.67 | 35.3 |
| Low speed (Y) | 63.479 | 11.02 | 24.1 |
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.