BC/BD-580FB5-B03 C
173.17 kW
Dry cooler BC/BD-291MC1-B04 C
Defrost: None
Product code: BC/BD-291MC1-B04 C
- Heat rejection i
- 173.22 kW
- Air flow
- 53,706 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Model nomenclature
How to read the code of this model.
-
A
Series: BC/BD — BC = vertical, BD = horizontal dry cooler (air flow bottom to top).
-
D
Number of fans per row: 2 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 91 — Ø910 mm
-
G
Coil tube rows (2nd dimensional letter): C — 4 tube rows
-
H
Fin spacing: 1 — 2.1 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 04 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 53,706 m³/h |
|---|---|
| External surface | 496.3 m² |
| Inner volume | 57.0 dm³ |
| Fin material | Aluminium |
| Net weight | 510 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.1 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291MC1-B04 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)
- 173.218 kW Fluid flow 30.06 m³/h Pressure drop 65.5 kPa
- Heat rejection · Low speed (Y)
- 136.672 kW Fluid flow 23.72 m³/h Pressure drop 42.9 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 | 100.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 173.22 | 101.09 | not rated | not rated | not rated | not rated |
| 45 | 243.88 | 173.03 | 101.37 | not rated | not rated | not rated |
| 50 | 313.95 | 243.24 | 172.89 | 101.64 | not rated | not rated |
| 55 | 383.76 | 312.90 | 242.72 | 172.82 | 101.94 | not rated |
| 60 | 453.41 | 382.29 | 312.01 | 242.35 | 172.86 | 102.27 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 80.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 136.67 | 80.41 | not rated | not rated | not rated | not rated |
| 45 | 191.64 | 136.52 | 80.64 | not rated | not rated | not rated |
| 50 | 246.07 | 191.10 | 136.40 | 80.88 | not rated | not rated |
| 55 | 300.28 | 245.21 | 190.68 | 136.36 | 81.13 | not rated |
| 60 | 354.37 | 299.10 | 244.52 | 190.42 | 136.41 | 81.45 |
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) | 173.218 | 30.06 | 65.5 |
| Low speed (Y) | 136.672 | 23.72 | 42.9 |
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 |
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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.