DSQ 50/4 K

Discontinued product
Article number: 0080.0080
Manufacturer: MAICO
Sound-insulated radial fan for high temperatures, three-phase AC, DN 500
Application examples: High temperatures of up to 180°C, Workplace air extraction system, Machine extraction unit
DSQ 50/4 K IM0013307.PNG Sound-insulated radial fan for high temperatures, three-phase AC, DN 500

Characteristic curve

DSQ 50/4 K - Characteristic curve

Dimensioned drawing

DSQ 50/4 K - Dimensioned drawing [mm]

Technical data

DSQ 50/4 K - Technical data

Article DSQ 50/4 K
Air flow volume 6.900 m³/h
Speed controllable
Type of voltage Three-phase AC
Rated voltage 400 V
Frequency 50 Hz
Nominal output 1.100 W
PMax 1.100 W
Inom 2,8 A
Imax 2,8 A
Degree of protection IP 55
Insulation class F
Mains cable 5 / 1,5 mm²
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 89,5 kg
Swivelling fan
Nominal size 500 mm
Width 750 mm
Height 900 mm
Depth 805 mm
Airstream temperature at nominal current 180 °C
Airstream temperature at IMax 180 °C
Sound pressure level 58 dB(A) / Distance 3 m, Free-field conditions
Packing unit 1 piece
Range C
GTIN (EAN) 4012799800804
Article number 0080.0080


63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz


LWA2, high (dB(A))









LWA5, high (dB(A))









LWA6, high (dB(A))









LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.


DSQ 50/4 K - Accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Frequency converter MFU 4 0157.1216 on request
  • On the notes
5-step transformer TR 6,6-2 0157.0150 on request
  • On the notes
5-step transformer, control cabinet TR 6,6 S-2 0157.0153 on request
  • On the notes
5-step switch for TRE...S -2/ TR...S-2 5-step transformers DSS 20 0157.0750 on request
  • On the notes
5-step transformer, control cabinet TR 6,6 S No longer available for delivery 0157.0743 on request
  • On the notes

Product description


DSQ 50/4 K

short description

Sound-insulated radial fan for high temperatures, three-phase AC, DN 500

Product description


  • 400 V model (3+PE).
  • Speed controllable with MFU frequency converter or transformer.
  • Prescribed motor overload switch must be provided by customer.


  • Side panel with exhaust air connection can be fitted in 3 different directions. Can therefore be varied during installation even in awkward spaces.
  • Compact dimensions.
  • Motor located outside of the air flow.
  • Very quiet operation thanks to excellent sound insulation.
  • Impeller with blades curved to the rear. Resulting in optimised efficiency and low maintenance costs.
  • IP 55 degree of protection.

Mounting instructions

  • Installation inside the building.
  • Mounting feet already pre-fitted.
  • Side section with intake socket is permanently fitted. The side section with exhaust opening can be adapted to a wide range of installation situations.
  • Housing wall is easy to remove.
  1. Side panel, removable
  2. Catch
  3. Support foot
  4. Impeller
  5. Intake sockets
  6. Terminal box

S Information sign - Impeller direction of rotation

T Rating plate

Electrical connection

  • Connection to external terminal box.

Table of contents

Wiring diagram

DSQ 50/4 K - Wiring diagram

Predecessor - successor

Product comparison
The wish list option allows you to make a note of all the products you are interested in. You can change your wish list as often as you want to. You can change the quantity and item position of the products, go back to the product page, download product data sheets, delete items and mark products as optional. You can save your wish list to your computer and then call it up again at a later time to make more changes, if required. Using the list, you can then download the tender text for all the products you have saved to the list, create an enquiry or compare products.
Assort Product type Name Art. No. PDF Range List price* (EUR) Quantity Optional Total gross amount (EUR)
There are no products on the list
Save wish list on local computer
Load wish list from local computer


Here you can search for products, documents, contents pages etc.

Our website uses cookies in order to provide you an optimal service. OK

Acknowledgements Data protection