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EK-SR (Blast Freezers)

Application
Floor standing (blast freezer), Industrial
Air discharge
Single
Refrigerants
R134a, R22, R290, R32, R404A, R407A, R407B, R407C, R407F, R410A, R448A, R449A, R450A, R452A, R454A, R454C, R455A, R507A, R513A, R744
Capacity
16.85–259.33 kW
Fans
⌀800, ⌀910 mm
Max. working pressure
25 bar
EK-SR (Blast Freezers)

Model nomenclature

How to read the model codes of this series, with an example.

  • A
    Model code (series) EK-SR = EK-SR - blast freezer
  • B
    Number of fans — Number of fans (one digit).
  • C
    Fan diameter — Fan diameter in cm (two digits; x10 = mm), e.g. 30=Ø300, 63=Ø630, 91=Ø910. 80 = Ø800 mm91 = Ø910 mm
  • D
    Dimensional data - coil size letter — 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.
  • E
    Dimensional data - tube rows — Second letter of the dimensional data = number of tube rows (coil depth): A=2, B=3, C=4, D=5, E=6, G=8, I=10, K=12 (alphabet position + 1). C = 4 tube rowsE = 6 tube rowsG = 8 tube rows
  • F
    Fin spacing — Nominal fin spacing in mm (1-2 digits). Karyer catalogue: 10=10.00. The exact pitch is per model (e.g. 4 covers 3.8 to 4.6 mm). 4 = Fin spacing about 4 mm7 = Fin spacing about 7 mm10 = Fin spacing about 10 mm
  • G
    Generation code — Karyer design generation letter; Karyer publishes no further decoding. A = Generation A
  • H
    Fan data 03 = Ø910: 400V/3Ph/50Hz, 4-pole04 = Ø910: 400V/3Ph/50Hz, 6-pole05 = Ø800: 400V/3Ph/50Hz, 4-pole
Model Cooling capacity [kW] i Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 % Fin spacing [mm] Fans Air throw [m] Air flow [m³/h] Defrost Variants
EK-SR-491CE7-A04 C 148.93 kW 7.0 4 × ⌀910 110,378 None
Variants (1)
EK-SR-391DE4-A04 C 149.66 kW 4.6 3 × ⌀910 83,871 None
Variants (1)
EK-SR-480BE4-A05 C 151.16 kW 4.6 4 × ⌀800 92,299 None
Variants (1)
EK-SR-491DC4-A04 C 151.60 kW 4.6 4 × ⌀910 121,334 None
Variants (1)
EK-SR-480BG7-A05 C 153.44 kW 7.0 4 × ⌀800 91,184 None
Variants (1)
EK-SR-391DG7-A04 C 153.97 kW 7.0 3 × ⌀910 82,892 None
Variants (1)
EK-SR-380CG4-A05 C 154.49 kW 4.6 3 × ⌀800 70,269 None
Variants (1)
EK-SR-491DE10-A04 C 154.89 kW 10.0 4 × ⌀910 121,165 None
Variants (1)
EK-SR-491DC4-A03 C 157.49 kW 4.6 4 × ⌀910 133,004 None
Variants (1)
EK-SR-491DE10-A03 C 157.61 kW 10.0 4 × ⌀910 132,841 None
Variants (1)
EK-SR-391DE4-A03 C 157.73 kW 4.6 3 × ⌀910 93,663 None
Variants (1)
EK-SR-391DG7-A03 C 159.98 kW 7.0 3 × ⌀910 92,698 None
Variants (1)
EK-SR-480CG10-A05 C 161.92 kW 10.0 4 × ⌀800 100,358 None
Variants (1)
EK-SR-491CG10-A04 C 172.00 kW 10.0 4 × ⌀910 107,467 None
Variants (1)
EK-SR-491DE7-A04 C 172.54 kW 7.0 4 × ⌀910 117,473 None
Variants (1)
EK-SR-480CE4-A05 C 175.57 kW 4.6 4 × ⌀800 98,708 None
Variants (1)
EK-SR-491DE7-A03 C 176.70 kW 7.0 4 × ⌀910 129,664 None
Variants (1)
EK-SR-391DG4-A04 C 177.74 kW 4.6 3 × ⌀910 78,492 None
Variants (1)
EK-SR-480CG7-A05 C 178.15 kW 7.0 4 × ⌀800 97,769 None
Variants (1)
EK-SR-491CE4-A04 C 180.44 kW 4.6 4 × ⌀910 104,418 None
Variants (1)
EK-SR-480BG4-A05 C 181.89 kW 4.6 4 × ⌀800 86,285 None
Variants (1)
EK-SR-491CG7-A04 C 186.22 kW 7.0 4 × ⌀910 102,791 None
Variants (1)
EK-SR-391DG4-A03 C 189.13 kW 4.6 3 × ⌀910 88,495 None
Variants (1)
EK-SR-491DG10-A04 C 193.70 kW 10.0 4 × ⌀910 114,638 None
Variants (1)
EK-SR-491DG10-A03 C 199.31 kW 10.0 4 × ⌀910 127,267 None
Variants (1)
EK-SR-491DE4-A04 C 205.88 kW 4.6 4 × ⌀910 111,822 None
Variants (1)
EK-SR-480CG4-A05 C 209.90 kW 4.6 4 × ⌀800 93,693 None
Variants (1)
EK-SR-491DG7-A04 C 213.49 kW 7.0 4 × ⌀910 110,506 None
Variants (1)
EK-SR-491DE4-A03 C 217.28 kW 4.6 4 × ⌀910 124,877 None
Variants (1)
EK-SR-491DG7-A03 C 219.91 kW 7.0 4 × ⌀910 123,589 None
Variants (1)
EK-SR-491DG4-A04 C 242.35 kW 4.6 4 × ⌀910 104,652 None
Variants (1)
EK-SR-491DG4-A03 C 259.33 kW 4.6 4 × ⌀910 117,984 None
Variants (1)

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

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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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