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Blast freezer EK-K-b-250AE10-B22 C

Blast freezer EK-K-b-250AE10-B22 C
Illustrative photo

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

Product code: EK-K-b-250AE10-B22 C

Cooling capacity i
20.06 kW
Air flow
15,198 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 %

Data

Evaporator
Air flow 15,198 m³/h
External surface 78.1 m²
Inner volume 34.7 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 211 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 60.0 dB(A)
Sound power 82.3 dB(A)
Energy class D
Connections
Inlet Ø22
Outlet Ø54
Defrost
EK-K-b-250AE10-B22 C None
EK-K-b-250AE10-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)
20.058 kW
Low speed (Y)
17.934 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)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 9.04 8.74 8.56 8.46 8.35 8.24 8.14 8.17 8.64 9.33 9.08 8.99 8.87 8.68
5 10.68 10.41 10.24 11.26 11.12 10.96 10.80 10.80 11.43 12.32 11.96 11.83 11.66 11.40
6 13.28 13.05 12.92 14.27 14.12 13.94 13.73 13.69 14.46 15.57 15.07 14.90 14.64 14.26
7 15.92 15.78 15.71 17.41 17.29 17.10 16.87 16.79 17.73 19.08 18.44 18.20 17.85 17.33
8 18.47 18.46 18.51 20.64 20.58 20.40 20.16 20.06 21.18 22.80 22.01 21.71 21.27 20.59
9 23.24 23.45 23.67 23.88 23.91 23.79 23.56 23.45 24.76 26.67 25.76 25.39 24.87 24.02
10 25.84 26.30 26.73 27.05 27.21 27.16 26.99 26.91 28.43 30.63 29.61 29.20 28.59 27.61

Low speed (Y)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 8.21 7.95 7.80 7.72 7.63 7.55 7.48 7.50 7.95 8.59 8.38 8.30 8.19 8.03
5 9.66 9.40 9.25 10.19 10.08 9.95 9.84 9.82 10.40 11.22 10.91 10.80 10.65 10.42
6 11.99 11.75 11.62 12.83 12.71 12.56 12.41 12.36 13.07 14.08 13.66 13.50 13.28 12.95
7 14.37 14.15 14.06 15.59 15.49 15.33 15.16 15.07 15.92 17.15 16.61 16.41 16.12 15.68
8 16.68 16.58 16.56 18.44 18.36 18.21 18.04 17.93 18.94 20.41 19.76 19.52 19.17 18.61
9 21.03 21.07 21.17 21.31 21.30 21.18 21.01 20.91 22.09 23.80 23.06 22.78 22.36 21.69
10 23.43 23.66 23.92 24.18 24.26 24.19 24.06 23.95 25.31 27.30 26.48 26.15 25.66 24.88

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 29.61026.479
SC2 0 8 20.05817.934
SC3 -18 7 17.36915.554
SC4 -25 6 12.91911.615
SC5 -34 6 13.24511.953

Dimensions

Dimension drawing of EK-K-b-250AE10-B22 C
Dimension drawing
Dimensions as drawn
A 1260 mm
B 900 mm
C 1735 mm
F 840 mm
G 835 mm
E 1850 mm
D IN 1 x Ø22
D OUT 1 x Ø54
Overall [mm]
Length 1260 mm
Width 900 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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