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Dry cooler BC/BD-2x391BB5-B04 C

Dry cooler BC/BD-2x391BB5-B04 C
Illustrative photo

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

Product code: BC/BD-2x391BB5-B04 C

Heat rejection i
366.97 kW
Air flow
156,940 m³/h
Fans
6 × ⌀910 mm

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

Data

Coil
Air flow 156,940 m³/h
External surface 914.1 m²
Inner volume 154.2 dm³
Fin materialAluminium
Net weight 1,093 kg
Fans
Quantity 6
Diameter 910 mm
Speed 840 rpm
Power 16,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 66.0 dB(A)
Sound power 98.4 dB(A)
Energy class E
Connections
Inlet 4"
Outlet 4"
Defrost
BC/BD-2x391BB5-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)
366.968 kW Fluid flow 63.68 m³/h Pressure drop 47.9 kPa
Heat rejection · Low speed (Y)
300.162 kW Fluid flow 52.09 m³/h Pressure drop 33.5 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
35 206.29 not rated not rated not rated not rated not rated
40 366.97 207.77 not rated not rated not rated not rated
45 524.67 367.70 209.08 not rated not rated not rated
50 681.39 524.70 368.36 210.25 not rated not rated
55 837.71 680.79 524.81 369.04 211.37 not rated
60 993.76 836.50 680.37 525.07 369.84 212.51

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 169.97 not rated not rated not rated not rated not rated
40 300.16 171.19 not rated not rated not rated not rated
45 427.56 300.71 172.26 not rated not rated not rated
50 554.08 427.55 301.25 173.26 not rated not rated
55 680.17 553.54 427.63 301.84 174.24 not rated
60 806.04 679.13 553.20 427.91 302.58 175.25

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) 366.968 63.68 47.9
Low speed (Y) 300.162 52.09 33.5

Dimensions

Dimension drawing of BC/BD-2x391BB5-B04 C
Dimension drawing
Dimensions as drawn
A 5600 mm
B 1450 mm
C 2360 mm
F 1150 mm
G 550 mm
E 5350 mm
H 1750 mm
I 2310 mm
K 5900 mm
D IN 4"
D OUT 4"
Overall [mm]
Length 5900 mm
Width 2360 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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