Menü öffnen
Region (de)
de  en  pl  fr  hr  nl  hu  it  sv  sl  cn  es

Fixed/loose flange wall sleeve made from stainless steel

for retrofit dowelling, according to DIN 18531*

FLFA DIN18531 A2

For dowelling with wall sleeves, core drills or breakthroughs.


Application range:


    • Tailor-made designs can also be produced
    • Also available with multiple entries and in a variety of diameters

    Scope of delivery:

    • Fixed/loose flange wall sleeve
    • Bolts and nuts M12 (DIN 18531)
    • Fastenings for concrete


    • Design according to DIN 18531 includes: DIN 18531 (roofs), DIN 18532 (areas for vehicles), DIN 18534 (interiors), DIN 18535 (containers). Standard fixed flange OD equivalent to the corresponding wall sleeve ID + approx. 150 mm (for one entry; see the brochure for detailed information)
    • Standard upper length: 80 mm


    • Fixed/loose flange wall sleeve: stainless steel V2A (AISI 304L) or V4A (AISI 316L)
    • Fastenings: V4A (AISI 316L)
    • Closing cover: PE


    • Gastight and watertight

    Installation instructions

    Test reports

    Data sheet & tender specification

    For download of data sheet and tender specification please configurate the product in the section below and download via the symbol


    * the loose flange is supplied in a split version

    Wall sleeve ID (mm) D1Fixed flange OD (mm) D2Loose flange OD (mm) D3Optimal application range OD (mm)Max. possible application range ∅ (mm)Wall sleeve wall thickness (mm) SArticle code inlaysOrder ref.Article no.
    802242140 – 500 – 562Z80 FLF(E/A)FLFA80/80/0 DIN18531 A22500400012
    1002442340 – 630 – 762Z100 FLF(E/A)FLFA100/80/0 DIN18531 A22500400013
    12527026063 – 900 – 1012Z125 FLF(E/A)FLFA125/80/0 DIN18531 A22500400014
    15029528590 – 1120 – 1252Z150 FLF(E/A)FLFA150/80/0 DIN18531 A22500400015
    200347337110 – 1620 – 1712Z200 FLF(E/A)FLFA200/80/0 DIN18531 A22500400016
    250*397387160 – 2100 – 2142Z250 FLF(E/A)FLFA250/80/0 DIN18531 A22500400017
    300*450440200 – 2250 – 2502Z300 FLF(E/A)FLFA300/80/0 DIN18531 A22500400018
    350*497487225 – 2700 – 3103Z350 FLF(E/A)FLFA350/80/0 DIN18531 A22500400019
    400*547537270 – 3200 – 3503Z400 FLF(E/A)FLFA400/80/0 DIN18531 A22500400020


    Number of pipes:1-5
    Inner diameter of pipe sockets:mm

    Upper length:mm80-1000
    Lower length:mm0-1000
    Stainless steel quality:
    Application range: Design according to DIN 18531 includes:
    DIN 18531 (roofs), DIN 18532 (areas for vehicles), DIN 18534 (interiors), DIN 18535 (containers)

    Your individual article designation:

    Your individual article number:

    Add to wish list
    Download of data sheet
    Tender specifications: TextWord

    We cannot guarantee the feasibility of the configuration you have entered. If you have sent an enquiry, we will then check the configuration you have chosen again.