BC/BD-t-2x191PB1-B04 C
151.68 kW
Dry cooler BC/BD-2x280MB1-B03 C
Defrost: None
Product code: BC/BD-2x280MB1-B03 C
- Heat rejection i
- 151.66 kW
- Air flow
- 42,326 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 42,326 m³/h |
|---|---|
| External surface | 734.8 m² |
| Inner volume | 88.6 dm³ |
| Fin material | Aluminium |
| Net weight | 801 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280MB1-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)
- 151.662 kW Fluid flow 26.32 m³/h Pressure drop 75.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 121.352 kW Fluid flow 21.04 m³/h Pressure drop 51.0 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 | 90.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 151.66 | 90.58 | not rated | not rated | not rated | not rated |
| 45 | 211.17 | 151.15 | 90.54 | not rated | not rated | not rated |
| 50 | 270.20 | 210.23 | 150.71 | 90.53 | not rated | not rated |
| 55 | 329.00 | 268.85 | 209.42 | 150.35 | 90.58 | not rated |
| 60 | 387.68 | 327.24 | 267.68 | 208.79 | 150.17 | 90.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 73.00 | not rated | not rated | not rated | not rated | not rated |
| 40 | 121.35 | 72.93 | not rated | not rated | not rated | not rated |
| 45 | 168.43 | 120.88 | 72.79 | not rated | not rated | not rated |
| 50 | 215.07 | 167.58 | 120.32 | 72.68 | not rated | not rated |
| 55 | 261.53 | 213.87 | 166.65 | 119.86 | 72.61 | not rated |
| 60 | 307.88 | 259.98 | 212.59 | 165.88 | 119.53 | 72.59 |
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) | 151.662 | 26.32 | 75.9 |
| Low speed (Y) | 121.352 | 21.04 | 51.0 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 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.