BC/BD-t-350AC5-B09 C
71.42 kW
Dry cooler BC/BD-280HB5-B01 C
Defrost: None
Product code: BC/BD-280HB5-B01 C
- Heat rejection i
- 71.42 kW
- Air flow
- 34,665 m³/h
- Fans
- 2 × ⌀800 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: 80 — Ø800 mm
-
G
Coil tube rows (2nd dimensional letter): B — 3 tube rows
-
H
Fin spacing: 5 — 2.5 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 01 — fan motor code; supply/poles vary with diameter
Data
| Air flow | 34,665 m³/h |
|---|---|
| External surface | 137.9 m² |
| Inner volume | 25.4 dm³ |
| Fin material | Aluminium |
| Net weight | 312 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-280HB5-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)
- 71.419 kW Fluid flow 12.40 m³/h Pressure drop 29.6 kPa
- Heat rejection · Low speed (Y)
- 58.023 kW Fluid flow 10.07 m³/h Pressure drop 20.5 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 | 39.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.42 | 39.85 | not rated | not rated | not rated | not rated |
| 45 | 102.79 | 71.74 | 40.25 | not rated | not rated | not rated |
| 50 | 133.97 | 103.01 | 72.03 | 40.61 | not rated | not rated |
| 55 | 165.07 | 134.12 | 103.24 | 72.32 | 40.94 | not rated |
| 60 | 196.12 | 165.14 | 134.28 | 103.49 | 72.62 | 41.27 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 32.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 58.02 | 32.54 | not rated | not rated | not rated | not rated |
| 45 | 83.26 | 58.26 | 32.86 | not rated | not rated | not rated |
| 50 | 108.32 | 83.41 | 58.48 | 33.15 | not rated | not rated |
| 55 | 133.30 | 108.39 | 83.56 | 58.70 | 33.43 | not rated |
| 60 | 158.23 | 133.29 | 108.48 | 83.73 | 58.94 | 33.70 |
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) | 71.419 | 12.40 | 29.6 |
| Low speed (Y) | 58.023 | 10.07 | 20.5 |
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 |
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.