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Fixed/loose flange wall sleeve made from stainless steel

for setting in concrete according to DIN 18531*

FLFE DIN18531 A2

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For setting in concrete or mortar in walls, ceilings or floors.


Application range:

  • DIN 18533 W2.1-E, DIN 18533 W2.2-E


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

Scope of delivery:

  • Fixed/loose flange wall sleeve
  • Bolts and nuts M12 (DIN 18531)
  • With closing covers on both sides


  • 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


  • Fixed/loose flange wall sleeve: stainless steel V2A (AISI 304L) or 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


Wall sleeve ID (mm) D1Fixed flange OD (mm) D2Loose flange OD (mm) D3Wall sleeve wall thickness (mm) SWall thickness (mm)Order ref.Article no.
80224214280FLFE1x80/0/80 DIN18531 A22500400034
802242142200FLFE1x80/0/200 DIN18531 A22501080200
802242142240FLFE1x80/0/240 DIN18531 A22501080240
802242142250FLFE1x80/0/250 DIN18531 A22501080250
802242142300FLFE1x80/0/300 DIN18531 A22501080300
802242142365FLFE1x80/0/365 DIN18531 A22501080365
802242142400FLFE1x80/0/400 DIN18531 A22501080400
802242142500FLFE1x80/0/500 DIN18531 A22501080500
100244234280FLFE1x100/0/80 DIN18531 A22500400035


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

Upper length:mm0-1000
Lower length:mm80-1000
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:

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Download of data sheet
Tender specifications: TextWord

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