110mm FarBo® DuoDrain - PVC light grey flange

110mm FarBo® DuoDrain - PVC light grey flange

Two-part drain for applications where the drain needs to be sealed at VCL level, to suit roofs with a light grey PVC membrane.

Delivery: 1 day
Product code
Your price
£245.87 (ex. vat)
FO-DUO-SBS-110/PVC LT GY is available to buy in increments of 1


The DuoDrain is a specialist rainwater outlet that can provide a seal both at the VCL and rooftop level. The SBS'  version features a bituminous membrane flange at VCL level with a variety of membranes at rooftop level. 


  • Two part outlet, one to seal at VCL level, and the second which fits into the first once the rooftop membrane has been installed
  • Factory-bonded membrane at rooftop level for quick and easy installation
  • Suitable for use in both new build and refurbishment applications
  • Both spigots manufactured from durable corrosion resistant stainless steel
  • Spigot Diameter (mm) 110
  • Membrane attachment type Light Grey PVC
  • To suit pipe diameter (mm) 120-128
  • Membrane attachment size (mm) 350 x 350