BC/BD-691DC1-B04 C
487.61 kW
Defrost: None
Product code: BC/BD-891FB1-B04 C
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Air flow | 182,266 m³/h |
|---|---|
| External surface | 1,094.6 m² |
| Inner volume | 221.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,430 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 68.0 dB(A) |
|---|---|
| Sound power | 100.6 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-891FB1-B04 C | None |
|---|
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
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
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 272.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 488.04 | 274.91 | not rated | not rated | not rated | not rated |
| 45 | 699.14 | 489.52 | 277.18 | not rated | not rated | not rated |
| 50 | 908.78 | 699.73 | 490.95 | 279.27 | not rated | not rated |
| 55 | 1117.71 | 908.53 | 700.44 | 492.44 | 281.29 | not rated |
| 60 | 1326.27 | 1116.65 | 908.57 | 701.45 | 494.15 | 283.37 |
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) | 488.036 | 84.70 | 28.8 |
| A | 11750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 11300 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 12250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 12250 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 mm |
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.