Product Description

Special, innovative wall collar, faced either side with special nonwoven fabric, for reliable waterproofing of penetrating pipes serving WC suites. Wall collar with four flexible expansion zones is specially designed for heavy-duty toilet facilities (e.g. at stations, shopping centres or stadiums), where proper allowance for WC installations is required in waterproofing concept. For waterproofing with Sopro liquid-applied and sheet membranes.

  • For walls, indoors and outdoors
  • Patent pending
  • Four flexible expansion zones for supply pipe, waste pipe and wall brackets
  • Single collar for sealing all penetrations at WC connection
  • Ready-to-use
  • Straightforward installation

Delivery Forms & order numbers

Order nr. Packaging Dimensions External diametre of pipe
1174-01 Single item approx. 360 × 345 mm

above: 50 – 60 mm
underneath: 90 – 105 mm
left/right: 5 – 15 mm

Test certificates

  • Available upon request
  • Very low emission according to GEV-Emicode EC1PLUS