Sound-insulated ventilation box

ESR 12-2 EC

Article number: 0080.0710
Manufacturer: MAICO
Sound-insulated ventilation box with EC motor and swivelling fan, DN 125, alternating current
Application examples: Commercial premises, Showroom, Office, Foreman's office, Changing room
ESR 12-2 EC IM0017114.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 125, alternating current
ESR 12-2 EC IM0013704.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 125, alternating current

Characteristic curve

ESR 12-2 EC - Characteristic curve

  • ESR 12-2 EC IM0017208.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 125, alternating current
  1. Auxiliary characteristics curves for control voltage 2 - 10 V

Dimensioned drawing

ESR 12-2 EC - Dimensioned drawing [mm]

  • ESR 12-2 EC IM0017149.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 125, alternating current

Technical data

ESR 12-2 EC - Technical data

Article ESR 12-2 EC
Air flow volume 350 m³/h
Rotating speed 1.960 1/min
Speed controllable
Rated voltage 230 V
Frequency 50 Hz
Nominal output 29 W
Inom 0,23 A
Imax 0,3 A
Degree of protection IP 44
Insulation class B
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 12 kg
Swivelling fan
Nominal size 125 mm
Width 380 mm
Height 232 mm
Depth 447 mm
Airstream temperature at IMax -20 °C up to 50 °C
Packing unit 1 piece
Range E
GTIN (EAN) 4012799807100
Article number 0080.0710

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, high (dB(A))

32

44

44

41

40

34

28

23

48

LWA5, high (dB(A))

42

40

42

44

40

39

33

24

49

LWA6, high (dB(A))

41

47

52

58

63

62

57

50

66

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 12-2 EC - Accessories / Accessories of

Specific accessories

Product typeNameArt. No.Price*(EUR)Action
Compact boxECR 12 EC0080.0574 on request
  • On the notes
Sound insulation setKSD-D0092.0521 on request
  • On the notes

General accessories

Product typeNameArt. No.Price*(EUR)Action
Disk valve, synthetic materialTK---
Disk valve, metalTM---
Disk valve, stainless steelTM-V2A---
Disk valve, fire protectionTB, WBV---
Disk valve, metalTFA---
Disk valve, metalTFZ---
Mounting frame for TFA/TFZEBR-D---
Automatic backflow preventerAVM 120093.0003 on request
  • On the notes
Protective grilleSGR 120150.0124 on request
  • On the notes
Supply air valveZWVQ 100152.0064 on request
  • On the notes
Supply air valveZWVQ 120152.0065 on request
  • On the notes
Tubular sound absorberRSR 120092.0312 on request
  • On the notes
Tubular sound absorberRSR 12/500092.0322 on request
  • On the notes
Electrical air heaterERH 12-10082.0101 on request
  • On the notes
Water air heaterWRH 12-10082.0117 on request
  • On the notes
Air filterTFE 12-40149.0075 on request
  • On the notes
Air filterTFE 12-50149.0059 on request
  • On the notes
Air filterTFE 12-70149.0050 on request
  • On the notes
PotentiometerST EC 0100157.0110 on request
  • On the notes
PotentiometerST EC 2300157.0109 on request
  • On the notes
PotentiometerST EC 30157.0111 on request
  • On the notes
Pressure and temperature control systemEAT EC0157.0119 on request
  • On the notes
Temperature control systemETL 16 PNo longer available for delivery0157.0824 on request
  • On the notes
Temperature control systemDTL 16 P0157.0825 on request
  • On the notes
Channel sensorFL 30 P0157.0780 on request
  • On the notes
Room sensorFR 30 P0157.0781 on request
  • On the notes
Air flow monitorLW 90157.0779 on request
  • On the notes
Humidity and temperature sensorFFT 30 K0157.0121 on request
  • On the notes

is a general accessory of

Product typeNameArt. No.Price*(EUR)Action
Surface-mounted exhaust air element, fire protectionSurface-mounted exhaust air element, Centro fire protection ---
Exhaust air elementCentro exhaust air element---

Product description

Productdescription

ESR 12-2 EC

short description

Sound-insulated ventilation box with EC motor and swivelling fan, DN 125, alternating current

Product description

Features

  • Low energy consumption thanks to EC technology.
  • Low power consumption especially in control range.
  • Quick, economical installation with standard angle bracket.
  • Removable housing cover with clip-locks.
  • Inlet and outlet side connection socket for direct installation in ventilation ducts.
  • With 40 mm sound absorbing rock wool, laminated with silk glass, to meet the increased requirements of especially low noise levels.
  • Centrifugal impellers with blades bent forwards with ESR 12-2 EC and ESR 16-2 EC.
  • Centrifugal impellers with blades bent backwards with ESR 20-2 EC, ESR 25-2 EC and ESR 31-2 EC.
  • Simple cleaning thanks to hinged cover.

Motor

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

Mounting information

  • 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 12-2 EC - Wiring diagram

Predecessor - successor

ESR 12-2 EC - Successor

Product typeNameArt. No.Action
Sound-insulated ventilation boxESR 12 ECDiscontinued product0080.0084
  • On the notes

Notes
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