Skip to Content

Blast freezer EK-K-b-850AE10-B22 C ED

Defrost: Electric

Blast freezer EK-K-b-850AE10-B22 C
Illustrative photo

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

Product code: EK-K-b-850AE10-B22 C ED

Cooling capacity i
80.19 kW
Air flow
60,794 m³/h
Fin spacing
10.0 mm
Fans
8 × ⌀500 mm

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

Model nomenclature

How to read the code of this model.

  • A
    Model code (series): EK-K — EK-K - blast freezer
  • B
    Fan direction: b — Blowing fan
  • C
    Number of fans: 8 — Number of fans (one digit).
  • D
    Fan diameter: 50 — Ø500 mm
  • E
    Dimensional data - coil size letter: A — First letter of Karyer's "dimensional data". With the fan count and diameter it fixes the finned coil length and the tubes per row (one casing size). It is a catalogue size index, not a measure: take dimensions from the model datasheet.
  • F
    Dimensional data - tube rows: E — 6 tube rows
  • G
    Fin spacing: 10 — Fin spacing about 10 mm
  • H
    Generation code: B — Generation B
  • I
    Fan data: 22 — Ø500: 400V/3Ph/50Hz, 4-pole

Data

Evaporator
Air flow 60,794 m³/h
External surface 312.5 m²
Inner volume 130.6 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 574 kg
Fans
Quantity 8
Diameter 500 mm
Speed 1,390 rpm
Power 5,760 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 65.0 dB(A)
Sound power 88.3 dB(A)
Energy class D
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EK-K-b-850AE10-B22 C None
EK-K-b-850AE10-B22 C ED Electric

Performance

No glide: dew, mid and bubble point give the same rating.

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)
76.491 kW
Low speed (Y)
68.447 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 32.40 31.37 30.79 30.52 30.25 29.98 29.74 30.00 31.76 34.35 33.60 33.32 32.94 32.38
5 39.28 38.20 37.58 41.39 40.96 40.50 40.04 40.20 42.59 46.00 44.84 44.43 43.87 43.00
6 49.83 48.78 48.20 53.21 52.72 52.11 51.44 51.44 54.43 58.70 56.99 56.38 55.53 54.27
7 60.62 59.76 59.26 65.68 65.22 64.56 63.75 63.61 67.23 72.44 70.15 69.31 68.12 66.30
8 71.22 70.73 70.64 78.60 78.24 77.62 76.75 76.49 80.82 87.07 84.20 83.12 81.56 79.13
9 90.60 90.69 91.10 91.66 91.62 91.12 90.23 89.92 95.00 102.39 98.99 97.66 95.74 92.67
10 101.65 102.57 103.64 104.77 104.95 104.71 103.98 103.69 109.58 118.10 114.28 112.73 110.47 106.83

Low speed (Y)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 29.50 28.61 28.13 27.93 27.74 27.54 27.39 27.65 29.30 31.72 31.07 30.83 30.50 30.01
5 35.53 34.57 34.02 37.52 37.21 36.85 36.55 36.65 38.85 42.01 41.00 40.65 40.16 39.45
6 44.94 43.92 43.36 47.91 47.53 47.05 46.60 46.54 49.24 53.16 51.69 51.16 50.42 49.32
7 54.47 53.56 53.11 58.85 58.48 57.94 57.39 57.17 60.49 65.24 63.26 62.56 61.56 60.00
8 64.12 63.41 63.15 70.14 69.89 69.35 68.76 68.45 72.34 78.00 75.65 74.78 73.52 71.54
9 81.67 81.29 81.37 81.71 81.62 81.12 80.55 80.22 84.78 91.42 88.70 87.65 86.11 83.67
10 91.80 92.00 92.56 93.31 93.50 93.14 92.65 92.32 97.58 105.28 102.22 101.00 99.20 96.33

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 114.283102.224
SC2 0 8 76.49168.447
SC3 -18 7 65.52758.721
SC4 -25 6 48.19543.361
SC5 -34 6 49.65244.761

Dimensions

Dimension drawing of EK-K-b-850AE10-B22 C
Dimension drawing
Dimensions as drawn
A 3660 mm
B 900 mm
C 1735 mm
F 840 mm
G 3235 mm
E 1850 mm
G1 835 mm
G2 800 mm
D IN 2 x Ø42
D OUT 2 x Ø66,7
Overall [mm]
Length 3660 mm
Width 900 mm
Height 1850 mm

Downloads

Ask about product

Our engineers answer with a selection for your conditions.

Thank you. We received your enquiry and will get back to you shortly.

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.

Compare 0 / 4 Open comparison You can compare up to 4 units; remove one before adding another.