Sound-insulated ventilation box

ESR 31-3 EC

New development
Article number: 0080.1004
Manufacturer: MAICO
Available from December 2023
Sound-insulated ventilation box with EC motor and swivelling fan, DN 315, single-phase AC
Application examples: Commercial premises, Showroom, Office, Foreman's office, Changing room
Product data sheet
ESR 31-3 EC IM0022317.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 315, single-phase AC
Back
  • On the notes
ESR 12-3 EC
ESR 16-3 EC
ESR 20-3 EC
ESR 25-3 EC
ESR 31-3 EC

Characteristic curve

ESR 31-3 EC - Characteristic curve

  1. Auxiliary characteristics curves for control voltage 2 - 10 V

Dimensioned drawing

ESR 31-3 EC - Dimensioned drawing [mm]

  1. Air direction

Technical data

ESR 31-3 EC - Technical data

Article ESR 31-3 EC
Air flow volume 1.800 m³/h
Rotating speed 2.890 1/min
Impeller type radial
Speed controllable ✔
Rated voltage 230 V
Frequency 50 Hz/60 Hz
Nominal output 274 W
Imax 1,9 A
Degree of protection IP 54
Insulation class F
Installation site Wall / ceiling
Installation position vertical / horizontal
Material Sheet steel, galvanised
Colour Silver
Weight 25 kg
Weight including packaging 27,1 kg
Swivelling fan ✔
Nominal size 315 mm
Width 546 mm
Height 387 mm
Depth 639 mm
Width with packaging 560 mm
Height with packaging 420 mm
Depth with packaging 680 mm
Airstream temperature at IMax 55 °C
Ambient temperature -30 °C up to 55 °C
Packing unit 1 piece
Range E
GTIN (EAN) 4012799981077
Article number 0080.1004

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, S1 (dB(A))

28

22

26

25

45

23

15

6

46

LWA2, S2 (dB(A))

33

45

41

37

41

17

21

32

48

LWA2, S3 (dB(A))

41

50

59

49

42

33

32

27

60

LWA2, S4 (dB(A))

45

51

64

55

47

40

38

34

65

LWA2, S5 (dB(A))

49

54

71

64

65

46

44

40

73

LWA5, S1 (dB(A))

41

39

36

36

40

38

33

25

47

LWA5, S2 (dB(A))

42

50

51

41

44

44

44

31

55

LWA5, S3 (dB(A))

42

55

65

51

51

52

52

44

66

LWA5, S4 (dB(A))

45

57

73

58

58

59

58

53

74

LWA5, S5 (dB(A))

50

60

74

66

66

65

63

58

76

LWA6, S1 (dB(A))

41

35

39

40

42

39

35

34

48

LWA6, S2 (dB(A))

43

56

57

58

56

57

55

44

64

LWA6, S3 (dB(A))

44

63

70

70

67

66

64

58

75

LWA6, S4 (dB(A))

47

64

79

77

75

73

70

67

83

LWA6, S5 (dB(A))

50

66

86

84

82

79

76

72

90

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 31-3 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
Automatic backflow preventer AVM 31 0093.0009 on request
  • On the notes
Protective grille SGR 31 0150.0128 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 DRH 31-6 0082.0108 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 31-6 0082.0121 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

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Exhaust air element Centro-M 0084.0182 on request
  • On the notes
Exhaust air element Centro-E 0084.0183 on request
  • On the notes
Exhaust air element Centro-H 0084.0187 on request
  • On the notes
Surface-mounted exhaust air element, fire protection Centro-M-APB 0084.0184 on request
  • On the notes
Surface-mounted exhaust air element, fire protection Centro-E-APB 0084.0185 on request
  • On the notes
Surface-mounted exhaust air element, fire protection Centro-H-APB 0084.0188 on request
  • On the notes

Product description

Productdescription

ESR 31-3 EC

short description

Sound-insulated ventilation box with EC motor and swivelling fan, DN 315, single-phase AC

Product description

Features

  • Low energy consumption thanks to EC technology.
  • Low power consumption, especially in the control range.
  • Quick, cost-effective installation thanks to standard fixing brackets.
  • Screwed on housing cover with rain cover.
  • Suitable for weather-protected outdoor installation.
  • Inlet and outlet side connection socket for direct installation in ventilation ducts.
  • Material: Sheet steel, galvanised.
  • With 40 mm of sound-absorbing glass-fibre laminated mineral wool to meet the increased requirements for especially low noise levels.
  • Centrifugal impeller with backward curved blades.
  • Easy cleaning thanks to unscrewable cover.

Air flow direction

  • The air flow direction is indicated by an arrow on the fan housing.

Motor

  • DC motor.
  • Robust motor with ball bearings, maintenance-free.
  • Temperature class F.
  • Degree of protection IP 54 with correct connection on the inlet and outlet side and closed housing cover.
  • Speed-controllable.

Installation instructions

  • Can be fitted in any position.

Electrical connection

  • Front terminal box.
  • Terminal box degree of protection IP 66.

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. Attach protective grille for this purpose.

Table of contents

Wiring diagram

ESR 31-3 EC - Wiring diagram



Predecessor - successor

ESR 31-3 EC - Predecessor

Product type Name Art. No. Action
Sound-insulated ventilation box ESR 31 EC Remaining parts 0080.0088

Notes
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