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Dry cooler BE-791AD5-B04 C

Dry cooler BE-791AD5-B04 C
Illustrative photo

Producer: Karyer · Line: BE (Dry)

Product code: BE-791AD5-B04 C

Heat rejection i
698.36 kW
Air flow
189,424 m³/h
Fans
7 × ⌀910 mm

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

Data

Coil
Air flow 189,424 m³/h
External surface 2,785.8 m²
Inner volume 399.0 dm³
Fin materialAluminium
Net weight 2,220 kg
Fans
Quantity 7
Diameter 910 mm
Speed 840 rpm
Power 19,600 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 66.0 dB(A)
Sound power 98.5 dB(A)
Energy class D
Connections
Inlet 4"
Outlet 4"
Defrost
BE-791AD5-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)
698.357 kW Fluid flow 121.20 m³/h Pressure drop 69.7 kPa
Heat rejection · Low speed (Y)
546.674 kW Fluid flow 94.82 m³/h Pressure drop 45.0 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
35 415.83 not rated not rated not rated not rated not rated
40 698.36 415.85 not rated not rated not rated not rated
45 973.48 696.01 415.89 not rated not rated not rated
50 1246.24 969.15 694.08 416.00 not rated not rated
55 1517.87 1239.90 965.43 692.66 416.40 not rated
60 1788.87 1509.57 1234.47 962.58 691.88 417.17

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 328.84 not rated not rated not rated not rated not rated
40 546.67 328.84 not rated not rated not rated not rated
45 758.35 544.85 328.88 not rated not rated not rated
50 967.97 754.92 543.35 328.94 not rated not rated
55 1176.64 963.00 752.06 542.30 329.36 not rated
60 1384.78 1170.16 958.84 749.95 541.87 330.11

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) 698.357 121.20 69.7
Low speed (Y) 546.674 94.82 45.0

Dimensions

Dimension drawing of BE-791AD5-B04 C
Dimension drawing
Dimensions as drawn
A 1958 mm
B 1300 mm
C 8860 mm
F 1150 mm
G 9460 mm
E1 1230 mm
E2 1200 mm
D IN 4"
D OUT 4"
Overall [mm]
Length 9460 mm
Width 1300 mm
Height 1958 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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