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Dry cooler BC/BD-291GC1-B04 C

Dry cooler BC/BD-291GC1-B04 C
Illustrative photo

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

Product code: BC/BD-291GC1-B04 C

Heat rejection i
179.14 kW
Air flow
53,353 m³/h
Fans
2 × ⌀910 mm

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

Data

Coil
Air flow 53,353 m³/h
External surface 658.9 m²
Inner volume 81.6 dm³
Fin materialAluminium
Net weight 562 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 93.2 dB(A)
Energy class E
Connections
Inlet 3"
Outlet 3"
Defrost
BC/BD-291GC1-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)
179.142 kW Fluid flow 31.09 m³/h Pressure drop 26.4 kPa
Heat rejection · Low speed (Y)
141.403 kW Fluid flow 24.54 m³/h Pressure drop 17.2 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
35 102.56 not rated not rated not rated not rated not rated
40 179.14 103.16 not rated not rated not rated not rated
45 253.53 179.10 103.66 not rated not rated not rated
50 327.20 252.94 179.06 104.13 not rated not rated
55 400.51 326.07 252.44 179.08 104.60 not rated
60 473.66 398.91 325.14 252.08 179.24 105.11

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 81.77 not rated not rated not rated not rated not rated
40 141.40 82.24 not rated not rated not rated not rated
45 199.04 141.30 82.65 not rated not rated not rated
50 256.05 198.52 141.25 83.02 not rated not rated
55 312.75 255.12 198.10 141.28 83.41 not rated
60 369.29 311.44 254.37 197.85 141.43 83.85

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) 179.142 31.09 26.4
Low speed (Y) 141.403 24.54 17.2

Dimensions

Dimension drawing of BC/BD-291GC1-B04 C
Dimension drawing
Dimensions as drawn
A 5150 mm
B 1450 mm
C 1240 mm
F 1150 mm
G 550 mm
E 4900 mm
H 2400 mm
I 1190 mm
K 5450 mm
D IN 3"
D OUT 3"
Overall [mm]
Length 5450 mm
Width 1240 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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