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Dry cooler BC/BD-2x391GD5-B04 C

Dry cooler BC/BD-2x391GD5-B04 C
Illustrative photo

Producer: Karyer · Line: BC/BD (General)

Product code: BC/BD-2x391GD5-B04 C

Heat rejection i
561.05 kW
Air flow
157,476 m³/h
Fans
6 × ⌀910 mm

Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %

Data

Coil
Air flow 157,476 m³/h
External surface 2,089.3 m²
Inner volume 320.2 dm³
Fin materialAluminium
Net weight 1,560 kg
Fans
Quantity 6
Diameter 910 mm
Speed 840 rpm
Power 16,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 66.0 dB(A)
Sound power 98.4 dB(A)
Energy class E
Connections
Inlet 5"
Outlet 5"
Defrost
BC/BD-2x391GD5-B04 C None

Performance

Outlet 35 °C

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)
561.051 kW Fluid flow 97.37 m³/h Pressure drop 54.3 kPa
Heat rejection · Low speed (Y)
438.049 kW Fluid flow 75.97 m³/h Pressure drop 34.9 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.

High speed (Δ)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 330.74 not rated not rated not rated not rated not rated
40 561.05 331.33 not rated not rated not rated not rated
45 785.25 559.91 331.87 not rated not rated not rated
50 1007.51 782.55 558.96 332.42 not rated not rated
55 1228.87 1003.34 780.31 558.30 333.13 not rated
60 1449.69 1223.23 999.83 778.67 558.19 334.13

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 260.96 not rated not rated not rated not rated not rated
40 438.05 261.39 not rated not rated not rated not rated
45 610.03 437.06 261.79 not rated not rated not rated
50 780.29 607.83 436.31 262.26 not rated not rated
55 949.74 776.92 606.04 435.87 262.84 not rated
60 1118.76 945.25 774.18 604.83 435.90 263.71

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) 561.051 97.37 54.3
Low speed (Y) 438.049 75.97 34.9

Dimensions

Dimension drawing of BC/BD-2x391GD5-B04 C
Dimension drawing
Dimensions as drawn
A 7750 mm
B 1450 mm
C 2360 mm
F 1150 mm
G 550 mm
E 7300 mm
H 2400 mm
I 2310 mm
K 8250 mm
D IN 5"
D OUT 5"
Overall [mm]
Length 8250 mm
Width 2360 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.

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