Sound-insulated ventilation box

ESR 31 EC

Remaining parts
Article number: 0080.0088
Manufacturer: MAICO
Sound-insulated ventilation box with EC motor and swivelling fan, DN 315, alternating current
Application examples: Commercial premises, Showroom, Office, Foreman's office, Changing room
Product data sheet
ESR 31 EC IM0009647.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 315, alternating current

Characteristic curve

ESR 31 EC - Characteristic curve

Auxiliary characteristics curves for control voltage 2 - 10 V

Dimensioned drawing

ESR 31 EC - Dimensioned drawing [mm]

Technical data

ESR 31 EC - Technical data

Article ESR 31 EC
Air flow volume 1.800 m³/h
Rotating speed 2.640 1/min
Speed controllable
Rated voltage 230 V
Frequency 50 Hz/60 Hz
Nominal output 274 W
Power consumption 274 W
Inom 1,8 A
Imax 1,9 A
Degree of protection IP X4
Insulation class B
Installation site Wall / ceiling
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Colour Silver
Weight 25 kg
Weight including packaging 27 kg
Swivelling fan
Nominal size 315 mm
Width 617 mm
Height 542 mm
Depth 387 mm
Width with packaging 680 mm
Height with packaging 560 mm
Depth with packaging 420 mm
Airstream temperature at nominal current -20 °C up to 55 °C
Ambient temperature -20 °C up to 55 °C
Packing unit 1 piece
Range E
GTIN (EAN) 4012799992622
Article number 0080.0088

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA5, S1 (dB(A))

53

62

68

59

63

60

60

54

71

LWA5, Level 2 (dB(A))

50

57

66

56

60

58

59

53

69

LWA5, Level 3 (dB(A))

44

51

67

56

58

56

55

49

69

LWA5, Level 4 (dB(A))

47

56

72

61

63

61

60

55

74

LWA5, Level 5 (dB(A))

50

60

74

66

66

65

63

58

76

LWA6, Step 1 (dB(A))

51

68

76

79

76

74

72

68

83

LWA6, Level 2 (dB(A))

50

65

74

77

76

73

71

68

82

LWA6, Level 3 (dB(A))

46

57

76

74

73

71

68

63

80

LWA6, Level 4 (dB(A))

48

63

82

80

78

75

72

69

86

LWA6, Level 5 (dB(A))

51

66

86

84

82

80

76

72

90

LWA2, Step 1 (dB(A))

54

57

59

54

68

48

48

46

69

LWA2, Level 2 (dB(A))

50

52

57

52

63

45

46

44

65

LWA2, Level 3 (dB(A))

44

47

58

51

61

42

42

39

63

LWA2, Level 4 (dB(A))

47

50

65

56

65

43

41

37

68

LWA2, Level 5 (dB(A))

49

54

72

65

65

46

44

40

73

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Accessories / Accessories of

ESR 31 EC - Accessories / Accessories of

Specific accessories

Product type Name Art. No. Price*(EUR) Action
Compact box ECR 31-2 EC 0080.0778 on request
  • On the notes
Sound insulation set KSD-D 0092.0521 on request
  • On the notes
Compact box ECR 31 EC No longer available for delivery 0080.0578 on request
  • On the notes

General accessories

Product type Name Art. No. Price*(EUR) Action
Disk valve, synthetic material TK - - -
Disk valve, metal TM - - -
Disk valve, stainless steel TM-V2A - - -
Disk valve, fire protection TB, WBV - - -
Disk valve, metal TFA - - -
Disk valve, metal TFZ - - -
Mounting frame for TFA/TFZ EBR-D - - -
Automatic backflow preventer AVM 31 0093.0009 on request
  • On the notes
Protective grille SGR 31 0150.0128 on request
  • On the notes
Supply air valve ZWVQ 10 0152.0064 on request
  • On the notes
Supply air valve ZWVQ 12 0152.0065 on request
  • On the notes
Tubular sound absorber RSR 31 Remaining parts 0092.0319 on request
  • On the notes
Tubular sound absorber RSR 31/50 Remaining parts 0092.0329 on request
  • On the notes
Tubular sound absorber RSR 31-1 0092.0599 on request
  • On the notes
Tubular sound absorber RSR 31/50-1 0092.0606 on request
  • On the notes
Electrical air heater ERH 25-2 0082.0104 on request
  • On the notes
Electrical air heater DRH 25-6 0082.0107 on request
  • On the notes
Electrical air heater with controller DRH 25-9 R 0082.0145 on request
  • On the notes
Water air heater WRH 25-4 0082.0120 on request
  • On the notes
Air filter TFE 31-4 0149.0080 on request
  • On the notes
Air filter TFE 31-7 0149.0055 on request
  • On the notes
Contactor US 16 T 0157.0769 on request
  • On the notes
Potentiometer ST EC 010 0157.0110 on request
  • On the notes
Potentiometer ST EC 230 0157.0109 on request
  • On the notes
Potentiometer ST EC 3 0157.0111 on request
  • On the notes
Temperature control system DTL 16 P 0157.0825 on request
  • On the notes
Channel sensor FL 30 P 0157.0780 on request
  • On the notes
Room sensor FR 30 P 0157.0781 on request
  • On the notes
Air flow monitor LW 9 0157.0779 on request
  • On the notes
Humidity and temperature sensor FFT 30 K 0157.0121 on request
  • On the notes
Pressure and temperature control system EAT EC No longer available for delivery 0157.0119 on request
  • On the notes
Air filter TFE 31-5 No longer available for delivery 0149.0064 on request
  • On the notes
Temperature control system EAT EC No longer available for delivery 0157.0113 on request
  • On the notes
Temperature control system ETL 16 P No longer available for delivery 0157.0824 on request
  • On the notes

is a general accessory of

Product description

Productdescription

ESR 31 EC

short description

Sound-insulated ventilation box with EC motor and swivelling fan, DN 315, alternating current

Product description

Features

  • Low energy consumption thanks to EC technology.
  • Low power consumption especially in control range.
  • Quick economical installation with standard fixing bracket.
  • Removable housing cover with clip-locks.
  • Inlet and outlet side connection couplings for direct installation in ventilation ducts.
  • With 50 mm sound absorbing rock wool, laminated with silk glass, to meet the increased requirements of especially low noise levels.
  • Centrifugal impeller with backwards curved blades.
  • Simple cleaning thanks to hinged cover.

Air flow direction

  • The airsteam direction is indicated by an arrow marked on the housing.

Motor

  • DC motor.
  • Robust motor with ball bearings, maintenance-free.
  • Temperature class B.
  • IP X4 degree of protection with closed housing cover.

Mounting instructions

  • Can be fitted in any position.

Electrical connection

  • Terminal box at front.

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

ESR 31 EC - Wiring diagram

ESR EC sound-insulated ventilation box with potentiometer ST EC 010

Fuse and main switch provided by customer

Switching the ventilation box on and off only via 0-10 volts



ESR EC sound-insulated ventilation box with potentiometer ST EC 3

Level 1 – 3-7 V DC

Level 2 – 5-9 V DC

Level 3 – 10 V DC

Switching the ventilation box on and off only via 0-10 volts



Predecessor - successor

ESR 31 EC - Successor

Product type Name Art. No. Action
Sound-insulated ventilation box ESR 31-3 EC New development 0080.1004
  • On the notes

Notes
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