Sound-insulated ventilation box

EKR 20-2

Article number: 0080.0882
Manufacturer: MAICO
Sound-insulated exhaust air box, DN 200, alternating current
Application examples: Extraction hood, Canteen kitchen, Workplace air extraction system, Machine extraction unit
Product data sheet
EKR 20-2 IM0014804.PNG Sound-insulated exhaust air box, DN 200, alternating current

Characteristic curve

EKR 20-2 - Characteristic curve

Dimensioned drawing

EKR 20-2 - Dimensioned drawing [mm]

Technical data

EKR 20-2 - Technical data

Article EKR 20-2
Air flow volume 1.650 m³/h
Air volumenom 873 m³/h / in opt. efficiency
Pressure pfs, nom 516 Pa / in opt. efficiency
Rotating speed nnom 2.837 1/min / in opt. efficiency
Rotating speed 2.840 1/min
Speed controllable
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 260 W / in opt. efficiency
Inom 1,1 A / in opt. efficiency
Imax 1,8 A
Degree of protection IP X4
Insulation class F
Mains cable 5 x 1,5 mm²
Installation position vertical / horizontal
Material Sheet steel, galvanised
Housing material Sheet steel, galvanised
Colour Silver
Weight 29 kg
Weight including packaging 34,38 kg
Swivelling fan
Nominal size 200 mm
Width 492 mm
Height 571 mm
Depth 485 mm
Width with packaging 600 mm
Height with packaging 680 mm
Depth with packaging 600 mm
Airstream temperature at IMax -20 °C up to 120 °C
Ambient temperature 80 °C
Packing unit 1 piece
Range C
GTIN (EAN) 4012799808824
Article number 0080.0882
Article EKR 20-2
Total efficiency η 46,1 %
Measurement category A
Efficiency category static
Efficiency level N 62,9
VSD necessary No
Year of manufacture see rating plate
Manufacturer’s name / official registration number / manufacturer's place of establishment Maico Elektroapparate-Fabrik GmbH / Freiburg registration court, HRB 601233 / Villingen-Schwenningen
Art. No. 0080.0882
PBEP / Air volumeBEP / Pfs, BEP 0,252 kW / 873 m³/h / 516 Pa
nBEP 2.837 1/min
Specific ratio ≈ 1
Information about dismantling and disposal see mounting instructions
Information about installation, operation and repairs see mounting instructions
Objects used to measure efficiency which are not described by the measurement category -
IBEP 1,1 A
Sound power levelLWA5 73 dB(A)

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, S1 (dB(A))

34

43

43

40

43

42

38

31

50

LWA2, S2 (dB(A))

41

52

57

52

55

53

49

44

62

LWA2, S3 (dB(A))

43

50

60

55

58

56

53

47

65

LWA2, S4 (dB(A))

45

53

65

57

59

57

54

48

67

LWA2, S5 (dB(A))

46

54

68

58

61

58

55

50

69

LWA5, S1 (dB(A))

31

53

51

53

52

54

48

47

60

LWA5, S2 (dB(A))

37

57

66

67

64

64

63

56

72

LWA5, S3 (dB(A))

39

58

68

70

68

67

66

60

75

LWA5, S4 (dB(A))

41

58

71

71

69

69

68

62

77

LWA5, S5 (dB(A))

40

58

72

72

70

70

68

63

78

LWA6, S1 (dB(A))

31

49

49

55

52

57

50

44

61

LWA6, S2 (dB(A))

39

57

62

68

65

66

64

56

73

LWA6, S3 (dB(A))

41

59

65

72

68

70

67

60

76

LWA6, S4 (dB(A))

42

60

68

73

70

71

67

62

77

LWA6, S5 (dB(A))

43

60

69

73

71

72

68

64

78

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Accessories

EKR 20-2 - Accessories

Specific accessories

Product type Name Art. No. Price*(EUR) Action
Fixing cuff ELR 20 0092.0112 on request
  • On the notes
Weather protection roof WSD 20-40 0149.0083 on request
  • On the notes

General accessories

Product description

Productdescription

EKR 20-2

short description

Sound-insulated exhaust air box, DN 200, alternating current

Product description

Features

  • The series was developed especially for the tough operating conditions of a kitchen exhaust air fan.
  • Double-walled housing made of galvanised sheet steel, for high demands and especially low noise levels.
  • Supply of medium to large air volumes at high resistances.
  • Not sensitive to hot airstreams of up to 120° C.
  • Inlet and outlet side connection sockets for direct installation in ventilation ducts, with double sealed lips.
  • With mounting track and 4 vibration dampers.
  • Fan unit can be swivelled out for cleaning and maintenance.
  • Motor located outside of the air flow.
  • With condensation drain if the exhaust socket points upwards.
  • Strong centrifugal impellers with backward curved blades.

Motor

  • Motor can be regulated by means of voltage reduction through transformers.
  • Thermal contacts are routed to terminals.
  • Full motor protection via external MAICO MVE 10 triggering device.
  • Degree of protection IP X4 with closed housing cover and inlet and outlet side duct connection.
  • Speed-controllable.

Mounting instructions

  • Installation with upward, right-hand or left-hand exhaust sockets.
  • If the unit is mounted with the exhaust socket pointing to the left or the right, the service door must be altered by the customer.

Electrical connection

  • Externally fitted terminal box with cable screw-connection.

Safety instructions

  • The fan may be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN ISO 13857 for fans with free inlet or outlet. To do this, fit a protective grille.

Table of contents

Wiring diagram

EKR 20-2 - Wiring diagram



EKR.. -2 sound-insulated exhaust air box with MVE 10 motor protection switch and TRE ... 5-step transformer


Predecessor - successor

EKR 20-2 - Predecessor

Product type Name Art. No. Action
Sound-insulated ventilation box EKR 20 No longer available for delivery 0080.0919
  • On the notes

Notes
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