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Dry cooler BE-t-491GB5-B04 C

Dry cooler BE-t-491GB5-B04 C
Illustrative photo

Producer: Karyer · Line: BE (Dry)

Product code: BE-t-491GB5-B04 C

Heat rejection i
353.94 kW
Air flow
111,904 m³/h
Fans
4 × ⌀910 mm

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

Data

Coil
Air flow 111,904 m³/h
External surface 716.8 m²
Inner volume 116.2 dm³
Fin materialAluminium
Net weight 1,051 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 96.0 dB(A)
Energy class E
Connections
Inlet 3"
Outlet 3"
Defrost
BE-t-491GB5-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)
353.935 kW Fluid flow 61.43 m³/h Pressure drop 66.0 kPa
Heat rejection · Low speed (Y)
284.758 kW Fluid flow 49.42 m³/h Pressure drop 44.9 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
35 205.47 not rated not rated not rated not rated not rated
40 353.94 206.04 not rated not rated not rated not rated
45 498.86 353.42 206.53 not rated not rated not rated
50 642.64 497.37 352.99 206.99 not rated not rated
55 785.86 640.21 496.11 352.71 207.51 not rated
60 928.81 782.55 638.16 495.18 352.69 208.14

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 166.67 not rated not rated not rated not rated not rated
40 284.76 167.10 not rated not rated not rated not rated
45 399.68 284.21 167.44 not rated not rated not rated
50 513.54 398.31 283.76 167.77 not rated not rated
55 626.96 511.38 397.11 283.45 168.18 not rated
60 740.11 624.02 509.53 396.23 283.37 168.68

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) 353.935 61.43 66.0
Low speed (Y) 284.758 49.42 44.9

Dimensions

Dimension drawing of BE-t-491GB5-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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