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Blast freezer EK-K-b-250AG10-B22 C

Blast freezer EK-K-b-250AG10-B22 C
Illustrative photo

Producer: Karyer · Line: EK-K (Blast Freezers)

Product code: EK-K-b-250AG10-B22 C

NoneElectric
Cooling capacity i
24.74 kW
Air flow
14,367 m³/h
Fin spacing
10.0 mm
Fans
2 × ⌀500 mm

Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %

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Data

Evaporator
Air flow 14,367 m³/h
External surface 104.2 m²
Inner volume 45.3 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 241 kg
Fans
Quantity 2
Diameter 500 mm
Speed 1,390 rpm
Power 1,440 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 59.0 dB(A)
Sound power 82.0 dB(A)
Energy class C
Connections
Inlet Ø28
Outlet Ø54
Defrost
EK-K-b-250AG10-B22 C None
EK-K-b-250AG10-B22 C ED Electric

Performance

TD (air − evaporating) must be within 4–10 K; air inlet −40…+20 °C.

R404A, dew point -8 °C, air inlet 0 °C (TD 8 K)

High speed (Δ)
24.737 kW
Low speed (Y)
22.181 kW

Capacity matrix [kW]

R404A, Dew point; rows: TD = air inlet − evaporating temperature, columns: air inlet temperature. The highlighted cell is the nominal point (SC2). "—": not rated by the manufacturer.

High speed (Δ)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 11.42 11.07 10.87 10.76 10.64 10.52 10.38 10.48 11.12 12.02 11.73 11.62 11.46 11.23
5 13.38 13.06 12.87 14.18 14.02 13.84 13.64 13.70 14.50 15.65 15.21 15.06 14.84 14.52
6 16.55 16.26 16.11 17.81 17.65 17.43 17.16 17.18 18.17 19.58 18.96 18.73 18.42 17.94
7 19.76 19.56 19.44 21.58 21.44 21.21 20.91 20.87 22.05 23.76 22.94 22.64 22.20 21.52
8 22.87 22.81 22.84 25.46 25.35 25.14 24.82 24.74 26.12 28.14 27.13 26.75 26.19 25.31
9 28.75 28.91 29.12 29.35 29.35 29.16 28.83 28.74 30.34 32.67 31.51 31.04 30.37 29.28
10 31.96 32.39 32.82 33.23 33.33 33.22 32.92 32.84 34.67 37.30 36.01 35.47 34.69 33.40

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 10.42 10.12 9.94 9.86 9.76 9.65 9.53 9.62 10.19 11.01 10.75 10.65 10.52 10.31
5 12.16 11.86 11.69 12.89 12.76 12.60 12.41 12.51 13.23 14.28 13.90 13.76 13.56 13.27
6 15.00 14.72 14.57 16.11 15.97 15.76 15.52 15.59 16.50 17.80 17.24 17.03 16.75 16.32
7 17.86 17.64 17.54 19.45 19.32 19.10 18.80 18.81 19.88 21.44 20.68 20.41 20.01 19.41
8 20.73 20.60 20.57 22.87 22.78 22.55 22.22 22.18 23.43 25.24 24.33 23.98 23.48 22.68
9 26.11 26.11 26.22 26.36 26.32 26.08 25.73 25.67 27.10 29.18 28.13 27.71 27.10 26.10
10 29.07 29.29 29.55 29.84 29.85 29.68 29.32 29.25 30.88 33.23 32.06 31.57 30.85 29.63

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 36.01232.057
SC2 0 8 24.73722.181
SC3 -18 7 21.53719.412
SC4 -25 6 16.10814.572
SC5 -34 6 16.50314.959

Dimensions

Dimension drawing of EK-K-b-250AG10-B22 C
Dimension drawing
Dimensions as drawn
A 1260 mm
B 1000 mm
C 1735 mm
F 940 mm
G 835 mm
E 1850 mm
D IN 1 x Ø28
D OUT 1 x Ø54
Overall [mm]
Length 1260 mm
Width 1000 mm
Height 1850 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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