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Dry cooler BC/BD-t-291RC1-B04 C

Dry cooler BC/BD-t-291RC1-B04 C
Illustrative photo

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

Product code: BC/BD-t-291RC1-B04 C

Heat rejection i
205.71 kW
Air flow
52,096 m³/h
Fans
2 × ⌀910 mm

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

Data

Coil
Air flow 52,096 m³/h
External surface 496.3 m²
Inner volume 60.4 dm³
Fin materialAluminium
Net weight 510 kg
Fans
Quantity 2
Diameter 910 mm
Speed 840 rpm
Power 5,600 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 61.0 dB(A)
Sound power 93.5 dB(A)
Energy class D
Connections
Inlet 3"
Outlet 3"
Defrost
BC/BD-t-291RC1-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)
205.707 kW Fluid flow 35.68 m³/h Pressure drop 69.4 kPa
Heat rejection · Low speed (Y)
157.693 kW Fluid flow 27.34 m³/h Pressure drop 43.2 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
35 122.36 not rated not rated not rated not rated not rated
40 205.71 122.52 not rated not rated not rated not rated
45 286.52 205.11 122.66 not rated not rated not rated
50 366.46 285.25 204.60 122.79 not rated not rated
55 446.00 364.56 284.18 204.26 123.03 not rated
60 525.31 443.49 362.96 283.40 204.14 123.39

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 94.90 not rated not rated not rated not rated not rated
40 157.69 95.01 not rated not rated not rated not rated
45 218.34 157.21 95.12 not rated not rated not rated
50 278.26 217.33 156.81 95.25 not rated not rated
55 337.85 276.78 216.52 156.56 95.46 not rated
60 397.26 335.91 275.57 215.94 156.50 95.78

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) 205.707 35.68 69.4
Low speed (Y) 157.693 27.34 43.2

Dimensions

Dimension drawing of BC/BD-t-291RC1-B04 C
Dimension drawing
Dimensions as drawn
A 5150 mm
B 1450 mm
C 1230 mm
F 1150 mm
G 550 mm
E 4900 mm
H 2400 mm
I 1180 mm
K 5450 mm
D IN 3"
D OUT 3"
Overall [mm]
Length 5450 mm
Width 1230 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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