PFA 20.000

Exhaust filter
  • same design as the PF series filterfans
  • snap fastener developed and patented by Pfannenberg
  • door mounting without screws in accordance with VDE 0113 (EN 60204)
  • simple filter mat exchange during operation
  • with integrated foam seal to enclosure
  • degrees of protection IP 54 and IP 55, NEMA type 12
  • UR and UL approval
  • UV resistance (IP 55 version, RAL 7035)
  • cut-out compatible to installation size 2 of the 3rd and 4th Generation
  • also available in black

CE marked - complete compliance with EU directives

Canadian Standard Association

EurAsian Conformity

UL recognized for Canada and US

UL listed for Canada and US


protection system

protection system

NEMA Type 12

Technical data

DataPFA 20.000
Cut-out125 x 125 mm
Degrees of protection
according to EN 60529 / UL 50
IP 54NEMA type 12 – standard filter
IP 55NEMA type 12 – fluted filter
Filter mat quality class
according to EN 779
IP 54G 4
IP 55G 4
ColourRAL 7035, different colours available on request

Further technical details and dimensions can be found in the download section on this page under product sheet.


Description Type Size
Conformity PF/PFA 4th Gen. pdf 64 KB Download
Manual PF/PFA 1x.000 - 6x.000 pdf 1.4 MB Download
Supplem. PFx spare filter mat pdf 300 KB Download
Filter 119x119 IP54/TYPE12 pdf 33 KB Download
Fluted filter 116x108 IP55 pdf 32 KB Download
Recom. of filter mat exchange pdf 43 KB Download
Description Language Type Size Download

Product sheet

  • English
pdf 570 KB Download

Drawing (IGES)

  • English
zip 1.3 MB Download

3D-model (STEP)

  • English
zip 910 KB Download

CSA certificate

  • English
pdf 110 KB Download

EAC certificate

  • English
pdf 250 KB Download

UL listed certificate

  • English
pdf 190 KB Download

UL recognized certificate

  • English
pdf 170 KB Download

Ordering details

Ordering detailsRAL 7035PFA 20.000
Degrees of protectionIP 54IP 55
Article number1172000105511720003055
Ordering detailsRAL 9011PFA 20.000
Degrees of protectionIP 54IP 55
Article number11720001050

Article numbers for other types on request.

Options / Accessories

Filter mats (5 pcs/pack)IP 54IP 55
Article number1861160003018611600034
Dimensions119 x 119 mm116 x 108 mm


Pfannenberg thermal management – Filterfan 4th generation.