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Dry cooler BC/BD-2x391GD1-B04 C

Dry cooler BC/BD-2x391GD1-B04 C
Illustrative photo

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

Product code: BC/BD-2x391GD1-B04 C

Heat rejection i
594.40 kW
Air flow
154,880 m³/h
Fans
6 × ⌀910 mm

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

Data

Coil
Air flow 154,880 m³/h
External surface 2,471.0 m²
Inner volume 320.2 dm³
Fin materialAluminium
Net weight 1,623 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 98.6 dB(A)
Energy class D
Connections
Inlet 5"
Outlet 5"
Defrost
BC/BD-2x391GD1-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)
594.397 kW Fluid flow 103.09 m³/h Pressure drop 60.1 kPa
Heat rejection · Low speed (Y)
456.929 kW Fluid flow 79.24 m³/h Pressure drop 37.6 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
35 353.55 not rated not rated not rated not rated not rated
40 594.40 353.94 not rated not rated not rated not rated
45 828.48 592.79 354.31 not rated not rated not rated
50 1060.25 825.10 591.49 354.76 not rated not rated
55 1290.94 1055.17 822.29 590.62 355.41 not rated
60 1521.02 1284.21 1050.93 820.24 590.36 356.32

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 274.85 not rated not rated not rated not rated not rated
40 456.93 275.13 not rated not rated not rated not rated
45 633.24 455.61 275.40 not rated not rated not rated
50 807.63 630.57 454.57 275.76 not rated not rated
55 981.13 803.67 628.40 453.96 276.36 not rated
60 1154.13 975.92 800.45 626.92 453.88 277.26

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) 594.397 103.09 60.1
Low speed (Y) 456.929 79.24 37.6

Dimensions

Dimension drawing of BC/BD-2x391GD1-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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