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Dry cooler BE-2x491BB1-B04T C

Dry cooler BE-2x491BB1-B04T C
Illustrative photo

Producer: Karyer · Line: BE (Dry)

Product code: BE-2x491BB1-B04T C

Heat rejection i
610.87 kW
Air flow
223,028 m³/h
Fans
8 × ⌀910 mm

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

Data

Coil
Air flow 223,028 m³/h
External surface 1,550.2 m²
Inner volume 243.1 dm³
Fin materialAluminium
Net weight 2,315 kg
Fans
Quantity 8
Diameter 910 mm
Speed 840 rpm
Power 22,400 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 66.0 dB(A)
Sound power 99.0 dB(A)
Energy class E
Connections
Inlet 4"
Outlet 4"
Defrost
BE-2x491BB1-B04T 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)
610.868 kW Fluid flow 106.01 m³/h Pressure drop 73.8 kPa above the recommended pressure drop
Heat rejection · Low speed (Y)
494.381 kW Fluid flow 85.80 m³/h Pressure drop 50.8 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
35 351.33 not rated not rated not rated not rated not rated
40 610.87 352.71 not rated not rated not rated not rated
45 864.97 610.66 353.85 not rated not rated not rated
50 1117.25 863.31 610.46 354.92 not rated not rated
55 1368.74 1114.25 861.91 610.46 356.03 not rated
60 1619.81 1364.47 1111.70 860.95 610.80 357.27

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 286.14 not rated not rated not rated not rated not rated
40 494.38 287.21 not rated not rated not rated not rated
45 697.68 494.05 288.14 not rated not rated not rated
50 899.42 696.16 493.80 288.99 not rated not rated
55 1100.42 896.76 694.91 493.75 289.88 not rated
60 1301.04 1096.68 894.52 694.03 493.98 290.91

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) 610.868 106.01 73.8
Low speed (Y) 494.381 85.80 50.8

Dimensions

Dimension drawing of BE-2x491BB1-B04T C
Dimension drawing
Dimensions as drawn
A 2910 mm
B 2400 mm
C 5250 mm
F 2330 mm
G 5850 mm
E1 1250 mm
E2 2400 mm
H 5500 mm
D IN 4"
D OUT 4"
Overall [mm]
Length 5850 mm
Width 2400 mm
Height 2910 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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