Air flow monitor

LW 9

Article number: 0157.0779
Manufacturer: MAICO
Air flow monitor with remote sensor, measurement range from 1 m/s to 20 m/s, AC 230 V / 50/60 Hz, max. 2 A (5... more information
LW 9 IM0009799.PNG Air flow monitor with remote sensor, measurement range from 1 m/s to 20 m/s, AC 230 V / 50/60 Hz, max. 2 A (5 A)

Characteristic curve

Dimensioned drawing

LW 9 - Dimensioned drawing [mm]

Technical data

LW 9 - Technical data

Article LW 9
Min. flow velocity 1 m/s
Max. flow velocity 20 m/s
Rated voltage 230 V
Frequency 50 Hz/60 Hz
Maximum load (inductive load) 2 A
Maximum load (ohmic load) 5 A
Degree of protection IP 10
Installation site Channel
Weight 0,3 kg
Width 35 mm
Height 90 mm
Depth 65 mm
Airstream temperature at nominal current -20 °C up to 80 °C
Ambient temperature 60 °C
Packing unit 1 piece
Range D
EAN 4012799577799
Article number 0157.0779

Accessories of

LW 9 - Accessories of

is a special accessory of

Product type Name Art. No. Price*(EUR) Action
Electrical air heater For ERH, DRH duct systems - - -
Electrical air heater with controller For ERH R, DRH R duct systems - - -
Electrical air heater For DHP channel systems - - -

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Axial roof fan EZD, DZD roof fans - - -
Centrifugal duct fan ERR N centrifugal duct fan - - -
Sound-insulated ventilation box ESR -2 EC sound-insulated ventilation box - - -
Sound-insulated ventilation box ESR EC sound-insulated ventilation box - - -
Centrifugal duct fan ERR 10/1 0080.0270 on request
  • On the notes
Centrifugal duct fan ERR 10/1 S 0080.0271 on request
  • On the notes
Centrifugal duct fan ERR 12/1 0080.0272 on request
  • On the notes
Centrifugal duct fan ERR 16/1 0080.0273 on request
  • On the notes
Centrifugal duct fan ERR 16/1 S 0080.0274 on request
  • On the notes
Centrifugal duct fan ERR 20/1 0080.0275 on request
  • On the notes
Centrifugal duct fan ERR 25/1 0080.0277 on request
  • On the notes
Centrifugal duct fan ERR 31/1 0080.0278 on request
  • On the notes
Axial wall fan EZQ/EZS, DZQ/DZS wall-mounted fans - - -
Axial wall fan DZQ axial wall fans - - -
Axial wall-mounted fan EZF, DZF wall-mounted fans - - -
Axial duct fan EZR, DZR duct fans - - -
Centrifugal roof fan ERD, DRD centrifugal roof fans - - -
Axial roof fan DZD axial roof fan - - -
Centrifugal duct fan ERR N centrifugal duct fan - - -
ESR EC sound-insulated ventilation box - - - -
Aeronom room air system WS 170 - - -
Channel fan EPK, DPK 500 x 300 channel fans - - -
Channel fan EPK, DPK 600 x 300 channel fans - - -
Channel fan EPK, DPK 600 x 350 channel fans - - -
Centralised ventilation unit WS 160 Flat - - -
Centralised ventilation unit WS 170 / WS 170 ET - - -
Centralised ventilation unit WS 320 - - -
Centralised ventilation unit WS 470 - - -
Axial duct fan EZR, DZR duct fans - - -
Axial duct fan EZR, DZR duct fans - - -
Centrifugal duct fan ERR 20/1 S No longer available for delivery 0080.0276 on request
  • On the notes
Centrifugal duct fan ERR 31/1 S No longer available for delivery 0080.0279 on request
  • On the notes
Centrifugal duct fan ERR 35/1 No longer available for delivery 0080.0870 on request
  • On the notes
Centrifugal duct fan ERR 35/1 S No longer available for delivery 0080.0871 on request
  • On the notes
Centralised ventilation unit WS 150 R Discontinued product 0095.0057 on request
  • On the notes
Centralised ventilation unit WS 150 L Discontinued product 0095.0058 on request
  • On the notes
Centralised ventilation unit WR 310 0095.0220 on request
  • On the notes
Centralised ventilation unit WR 410 0095.0228 on request
  • On the notes
Centralised ventilation unit WR 600 0095.0080 on request
  • On the notes
Quickbox DSQ 35/4 Discontinued product 0080.0034 on request
  • On the notes
Quickbox ESQ 40/4 Discontinued product 0080.0030 on request
  • On the notes
Quickbox DSQ 25/4 K No longer available for delivery 0080.0074 on request
  • On the notes
Quickbox ESQ 31/4 K Discontinued product 0080.0070 on request
  • On the notes
Quickbox DSQ 31/4 K Discontinued product 0080.0075 on request
  • On the notes
Quickbox ESQ 35/4 K Discontinued product 0080.0071 on request
  • On the notes
Quickbox DSQ 35/4 K Discontinued product 0080.0076 on request
  • On the notes
Quickbox DSQ 40/4 K Discontinued product 0080.0077 on request
  • On the notes
Channel fan DPK 22 EC 0086.0800 on request
  • On the notes
Channel fan DPK 31 EC 0086.0802 on request
  • On the notes
Channel fan DPK 31-S EC 0086.0804 on request
  • On the notes
Sound-insulated channel fan DSK 22 EC 0086.0801 on request
  • On the notes
Sound-insulated channel fan DSK 31 EC 0086.0803 on request
  • On the notes
Sound-insulated channel fan DSK 31-S EC 0086.0805 on request
  • On the notes
Centralised ventilation unit WS 250 No longer available for delivery 0095.0050 on request
  • On the notes
Centralised ventilation unit WR 300 No longer available for delivery 0095.0078 on request
  • On the notes
Centralised ventilation unit WR 400 No longer available for delivery 0095.0079 on request
  • On the notes
Aeronom room air system WRG 300 DC No longer available for delivery 0082.0048 on request
  • On the notes
Aeronom room air system WRG 300 EC No longer available for delivery 0082.0060 on request
  • On the notes
Centralised ventilation unit WRG 180 EC No longer available for delivery 0082.0059 on request
  • On the notes
Centralised ventilation unit WRG 300 EC No longer available for delivery 0082.0062 on request
  • On the notes
Centralised ventilation unit WRG 400 EC No longer available for delivery 0082.0063 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 No longer available for delivery 0080.0610 on request
  • On the notes
Sound-insulated ventilation box ESR 16-2 No longer available for delivery 0080.0611 on request
  • On the notes
Sound-insulated ventilation box ESR 20-2 No longer available for delivery 0080.0612 on request
  • On the notes
Sound-insulated ventilation box ESR 25-2 No longer available for delivery 0080.0613 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 No longer available for delivery 0080.0614 on request
  • On the notes
Sound-insulated ventilation box ESR 35-2 No longer available for delivery 0080.0615 on request
  • On the notes
Sound-insulated ventilation box ESR 40-2 No longer available for delivery 0080.0616 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 No longer available for delivery 0080.0056 on request
  • On the notes
Sound-insulated ventilation box ESR 16-2 No longer available for delivery 0080.0057 on request
  • On the notes
Sound-insulated ventilation box ESR 20-2 No longer available for delivery 0080.0058 on request
  • On the notes
Sound-insulated ventilation box ESR 25-2 No longer available for delivery 0080.0059 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 No longer available for delivery 0080.0060 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 S No longer available for delivery 0080.0617 on request
  • On the notes
Sound-insulated ventilation box ESR 16-2 S No longer available for delivery 0080.0618 on request
  • On the notes
Sound-insulated ventilation box ESR 20-2 S No longer available for delivery 0080.0619 on request
  • On the notes
Sound-insulated ventilation box ESR 25-2 S No longer available for delivery 0080.0620 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 S No longer available for delivery 0080.0621 on request
  • On the notes
Sound-insulated ventilation box DSR 35-2 S No longer available for delivery 0080.0622 on request
  • On the notes
Sound-insulated ventilation box DSR 40-2 S No longer available for delivery 0080.0623 on request
  • On the notes
Quickbox ESQ 25/4 No longer available for delivery 0080.0027 on request
  • On the notes
Quickbox DSQ 25/4 No longer available for delivery 0080.0032 on request
  • On the notes
Quickbox ESQ 31/4 No longer available for delivery 0080.0028 on request
  • On the notes
Quickbox DSQ 31/4 No longer available for delivery 0080.0033 on request
  • On the notes
Quickbox ESQ 35/4 No longer available for delivery 0080.0029 on request
  • On the notes
Quickbox DSQ 40/4 No longer available for delivery 0080.0035 on request
  • On the notes
ESQ 25/4 K No longer available for delivery 0080.0069 on request
  • On the notes
ESQ 40/4 K No longer available for delivery 0080.0072 on request
  • On the notes
Channel fan EPK 22/4 B No longer available for delivery 0086.0651 on request
  • On the notes
Channel fan DPK 22/4 B No longer available for delivery 0086.0661 on request
  • On the notes
Sound-insulated channel fan DSK 31/4 No longer available for delivery 0086.0645 on request
  • On the notes

Product description

Productdescription

LW 9

short description

Air flow monitor with remote sensor, measurement range from 1 m/s to 20 m/s, AC 230 V / 50/60 Hz, max. 2 A (5 A)

Product description

  • Air flow monitor for monitoring the minimum volumetric flows in the ventilation systems.
  • Sensor cable length: 2.5 m.
  • Screened cables must be used if the sensor cable is located in a cable duct.
  • The sensor records the air flow and compares it to the setpoint value in the control unit.
  • Control unit: Installation on a 35 mm profile rail.
  • With LED function display for relay outputs and nominal voltages.
  • Working and closed circuit function selection switch.
  • With potential-free output via a changeover contact, e.g. for operating or fault messages.

Table of contents

Wiring diagram

LW 9 - Wiring diagram

S - sensor



Predecessor - successor

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