BC/BD-450DD5-B09 C
90.60 kW
Dry cooler BC/BD-t-263AD1-B19 C
Defrost: None
Product code: BC/BD-t-263AD1-B19 C
- Heat rejection i
- 90.62 kW
- Air flow
- 20,860 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,860 m³/h |
|---|---|
| External surface | 232.6 m² |
| Inner volume | 27.8 dm³ |
| Fin material | Aluminium |
| Net weight | 236 kg |
| Quantity | 2 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 2,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-t-263AD1-B19 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)
- 90.623 kW Fluid flow 15.72 m³/h Pressure drop 93.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 71.135 kW Fluid flow 12.34 m³/h Pressure drop 61.0 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 | 55.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 90.62 | 55.17 | not rated | not rated | not rated | not rated |
| 45 | 124.88 | 90.28 | 55.17 | not rated | not rated | not rated |
| 50 | 158.75 | 124.25 | 90.01 | 55.18 | not rated | not rated |
| 55 | 192.43 | 157.85 | 123.74 | 89.80 | 55.24 | not rated |
| 60 | 226.00 | 191.27 | 157.12 | 123.34 | 89.71 | 55.38 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 43.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.14 | 43.86 | not rated | not rated | not rated | not rated |
| 45 | 97.50 | 70.98 | 43.89 | not rated | not rated | not rated |
| 50 | 123.54 | 97.17 | 70.82 | 44.01 | not rated | not rated |
| 55 | 149.44 | 123.06 | 96.86 | 70.84 | 44.17 | not rated |
| 60 | 175.26 | 148.82 | 122.61 | 96.80 | 70.97 | 44.42 |
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) | 90.623 | 15.72 | 93.7 |
| Low speed (Y) | 71.135 | 12.34 | 61.0 |
Dimensions
| A | 2150 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 1900 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 2400 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2150 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 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.