BC/BD-291BC1-B04 C
157.19 kW
Dry cooler BC/BD-280MD1-B01 C
Defrost: None
Product code: BC/BD-280MD1-B01 C
- Heat rejection i
- 157.29 kW
- Air flow
- 40,343 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,343 m³/h |
|---|---|
| External surface | 620.4 m² |
| Inner volume | 68.7 dm³ |
| Fin material | Aluminium |
| Net weight | 533 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280MD1-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)
- 157.287 kW Fluid flow 27.28 m³/h Pressure drop 106.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 120.096 kW Fluid flow 20.83 m³/h Pressure drop 66.2 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 | 94.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 157.29 | 94.80 | not rated | not rated | not rated | not rated |
| 45 | 218.04 | 156.68 | 94.72 | not rated | not rated | not rated |
| 50 | 278.24 | 216.96 | 156.15 | 94.65 | not rated | not rated |
| 55 | 338.19 | 276.71 | 216.03 | 155.75 | 94.68 | not rated |
| 60 | 397.99 | 336.21 | 275.39 | 215.31 | 155.53 | 94.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 73.13 | not rated | not rated | not rated | not rated | not rated |
| 40 | 120.10 | 73.04 | not rated | not rated | not rated | not rated |
| 45 | 165.71 | 119.59 | 72.96 | not rated | not rated | not rated |
| 50 | 210.88 | 164.84 | 119.17 | 72.93 | not rated | not rated |
| 55 | 255.85 | 209.66 | 164.12 | 118.87 | 72.97 | not rated |
| 60 | 300.70 | 254.29 | 208.65 | 163.57 | 118.72 | 73.09 |
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) | 157.287 | 27.28 | 106.8 |
| Low speed (Y) | 120.096 | 20.83 | 66.2 |
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 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 1230 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.