New version of the catalogue Mass ventilation of garages!
In the catalogue we present suitable fan types and possible ventilation methods for specific garage buildings.
The design method using Computational Fluid Dynamics (CFD) simulation software is commented on.
The catalogue can be downloaded here.

Frequency converters adapted for easy use in common applications, available in all common voltages and with a wide range of power ratings.

- standard protection: IP20, optional IP21
- output frequency: 0-320 Hz
- control method: scalar U/f control or speed vector control without feedback
- switching frequency: 1-16 kHz, preset 4 kHz
- painted cards as standard
- braking inverter standard for 3f, 400 V, from 1.5 kW
- EMC: EN 61800-3 category C2 integrated PID controller

Product variants
Product name Datasheet Instruction manual Price excl. VAT Pieces
VFVN 020-1L-1 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 6 976,00 CZK Pieces
Product detail
VFVN 020-1L-2 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 7 173,00 CZK Pieces
Product detail
VFVN 020-1L-3 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 7 549,00 CZK Pieces
Product detail
VFVN 020-1L-4 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 8 398,00 CZK Pieces
Product detail
VFVN 020-1L-5 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 9 327,00 CZK Pieces
Product detail
VFVN 020-1L-7 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 10 323,00 CZK Pieces
Product detail
VFVN 020-1L-9 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 11 717,00 CZK Pieces
Product detail
VFVN 020-3L-1 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 8 048,00 CZK Pieces
Product detail
VFVN 020-3L-2 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 8 431,00 CZK Pieces
Product detail
VFVN 020-3L-3 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 8 864,00 CZK Pieces
Product detail
VFVN 020-3L-4 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 10 144,00 CZK Pieces
Product detail
VFVN 020-3L-5 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 11 443,00 CZK Pieces
Product detail
VFVN 020-3L-6 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 12 943,00 CZK Pieces
Product detail
VFVN 020-3L-8 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 14 637,00 CZK Pieces
Product detail
VFVN 020-3L-9 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 16 632,00 CZK Pieces
Product detail
VFVN 020-3L-12 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 19 277,00 CZK Pieces
Product detail
VFVN 020-3L-16 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 23 603,00 CZK Pieces
Product detail
VFVN 020-3L-23 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 28 931,00 CZK Pieces
Product detail
VFVN 020-3L-31 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 35 426,00 CZK Pieces
Product detail
VFVN 020-3L-38 frequence controller Datasheet Instruction manual –⁠–⁠ Price excl. VAT 38 691,00 CZK Pieces
Product detail
VFVN 020 X frequence controllers Datasheet Instruction manual –⁠–⁠ Price excl. VAT On request Pieces
Goods cannot be ordered
Goods cannot be ordered online.
Contact our sales specialists
or visit our branches.
Product detail
Goods cannot be ordered online.
Contact our sales specialists
or visit our branches.
Contact Us