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Dry cooler BE-t-491GC1-B04 C

Dry cooler BE-t-491GC1-B04 C
Illustrative photo

Producer: Karyer · Line: BE (Dry)

Product code: BE-t-491GC1-B04 C

Heat rejection i
434.36 kW
Air flow
107,399 m³/h
Fans
4 × ⌀910 mm

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

Data

Coil
Air flow 107,399 m³/h
External surface 1,128.1 m²
Inner volume 143.6 dm³
Fin materialAluminium
Net weight 1,149 kg
Fans
Quantity 4
Diameter 910 mm
Speed 840 rpm
Power 11,200 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 64.0 dB(A)
Sound power 96.1 dB(A)
Energy class D
Connections
Inlet 3"
Outlet 3"
Defrost
BE-t-491GC1-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)
434.355 kW Fluid flow 75.33 m³/h Pressure drop 60.2 kPa
Heat rejection · Low speed (Y)
334.086 kW Fluid flow 57.95 m³/h Pressure drop 37.7 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
35 259.46 not rated not rated not rated not rated not rated
40 434.36 259.65 not rated not rated not rated not rated
45 603.72 432.79 259.69 not rated not rated not rated
50 771.20 600.63 431.45 259.91 not rated not rated
55 937.80 766.68 598.01 430.48 260.23 not rated
60 1103.91 931.89 762.83 595.98 429.93 260.83

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 201.83 not rated not rated not rated not rated not rated
40 334.09 201.94 not rated not rated not rated not rated
45 461.64 332.80 202.02 not rated not rated not rated
50 587.66 459.19 331.73 202.18 not rated not rated
55 712.95 584.12 457.15 330.98 202.51 not rated
60 837.86 708.37 581.17 455.64 330.66 203.07

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) 434.355 75.33 60.2
Low speed (Y) 334.086 57.95 37.7

Dimensions

Dimension drawing of BE-t-491GC1-B04 C
Dimension drawing
Dimensions as drawn
A 1958 mm
B 1210 mm
C 5260 mm
F 1050 mm
G 5860 mm
E1 1230 mm
E2 1200 mm
D IN 3"
D OUT 3"
Overall [mm]
Length 5860 mm
Width 1210 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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