Wall Penetration Seal WGCK

Compensating Wall Penetration Seal
Type WGCK, patented, for retrofit doweling

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  • seal for accommodating large radial and axial pipe movements
    up to +/- 25 mm
  • max. deviation of pipe up to 12°
  • for ceiling and wall penetrations of plastic casing pipes
  • for district heating pipelines and for gas and water utility services
  • DN 25 to DN 250
  • sealing EPDM polymer, NBR and silicon on request
  • leak proof against pressing water up to 0,5 bar
  • gas- and watertight
  • temperature max, -20°C to +100°C
  • flat od curved pressure plate stainless steel 1.4307
  • no protective sleeves or precision core drilled holes necessary
  • not a fix point
  • supplied with stainless steel anchors and clamping band
  • it is recommended WGCK not to use below 5 meters ground level

WGCK 100 Basic Type

WGCK 110 Curved Type
with additional ring with studs to be placed on the other side of the wall or elements


WGCK 120 for mounting on thin walls (or other elements)

WGCK 130 with additional rubber seal
incl. additional rubber ring in order to compensate for the difference between the pipe and the internal diameter of the seal

WGCK 150 with additional enhancement plate

WGCK 160 for insulation foiles or geo membranes
with additional ring allowing placement of the insulation foil or geo membrane