BC/BD-180ND1-B01 C
81.18 kW
Dry cooler BC/BD-191LD1-B04 C
Defrost: None
Product code: BC/BD-191LD1-B04 C
- Heat rejection i
- 81.30 kW
- Air flow
- 23,522 m³/h
- Fans
- 1 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 23,522 m³/h |
|---|---|
| External surface | 226.2 m² |
| Inner volume | 27.2 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 | 60.0 dB(A) |
|---|---|
| Sound power | 91.2 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-191LD1-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)
- 81.302 kW Fluid flow 14.11 m³/h Pressure drop 90.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- not rated
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 | 47.82 | not rated | not rated | not rated | not rated | not rated |
| 40 | 81.30 | 47.96 | not rated | not rated | not rated | not rated |
| 45 | 113.93 | 81.24 | 48.09 | not rated | not rated | not rated |
| 50 | 146.28 | 113.69 | 81.20 | 48.24 | not rated | not rated |
| 55 | 178.50 | 145.86 | 113.50 | 81.22 | 48.39 | not rated |
| 60 | 210.64 | 177.91 | 145.53 | 113.40 | 81.30 | 48.59 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | not rated | not rated | not rated | not rated | not rated | not rated |
| 40 | not rated | not rated | not rated | not rated | not rated | not rated |
| 45 | not rated | not rated | 37.06 | not rated | not rated | not rated |
| 50 | not rated | not rated | 61.94 | 37.18 | not rated | not rated |
| 55 | not rated | not rated | 86.15 | 61.96 | 37.32 | not rated |
| 60 | not rated | not rated | 110.15 | 86.09 | 62.06 | 37.50 |
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) | 81.302 | 14.11 | 90.9 |
| Low speed (Y) | — | — | — |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 2400 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2400 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.