BC/BD-2X350CA5-B09 C
71.40 kW
Dry cooler BC/BD-191BC5-B04 C
Defrost: None
Product code: BC/BD-191BC5-B04 C
- Heat rejection i
- 71.30 kW
- Air flow
- 24,928 m³/h
- Fans
- 1 × ⌀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: 1 — 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: 5 — 2.5 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 | 24,928 m³/h |
|---|---|
| External surface | 202.8 m² |
| Inner volume | 29.7 dm³ |
| Fin material | Aluminium |
| Net weight | 250 kg |
| Quantity | 1 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 2,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-191BC5-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)
- 71.304 kW Fluid flow 12.38 m³/h Pressure drop 42.5 kPa
- Heat rejection · Low speed (Y)
- 56.684 kW Fluid flow 9.84 m³/h Pressure drop 28.2 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 | 40.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.30 | 40.85 | not rated | not rated | not rated | not rated |
| 45 | 101.33 | 71.39 | 41.08 | not rated | not rated | not rated |
| 50 | 131.12 | 101.27 | 71.48 | 41.28 | not rated | not rated |
| 55 | 160.82 | 130.93 | 101.23 | 71.57 | 41.49 | not rated |
| 60 | 190.46 | 160.49 | 130.77 | 101.23 | 71.71 | 41.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 32.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 56.68 | 32.77 | not rated | not rated | not rated | not rated |
| 45 | 80.17 | 56.74 | 32.95 | not rated | not rated | not rated |
| 50 | 103.46 | 80.10 | 56.80 | 33.13 | not rated | not rated |
| 55 | 126.65 | 103.27 | 80.07 | 56.89 | 33.31 | not rated |
| 60 | 149.78 | 126.35 | 103.15 | 80.09 | 57.02 | 33.50 |
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) | 71.304 | 12.38 | 42.5 |
| Low speed (Y) | 56.684 | 9.84 | 28.2 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 2400 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2400 mm |
|---|---|
| Width | 1240 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.