Double-See™ Double Containment Vinyl Piping System from Georg Fischer Harvel is made from PVC or CPVC, with clear PVC as an option for containment pipe. System sizes range from ½” × 2” to 8” × 12” and include pipes, fittings, termination fittings, closure couplings, leak detection, and containment boxes.

  • Double containment piping system for safe transport of liquids
  • Choice of PVC, CPVC, or clear PVC for primary and secondary pipes
  • Wide range of sizes from ½” × 2” to 8” × 12”
  • Factory-assembled pipes and fittings for quality control
  • Custom spools and leak detection options
  • Centred design compensates for thermal expansion
  • Suitable for aboveground and underground installation

Applications

  • Chemical processing plants
  • Water treatment facilities
  • Industrial fluid handling
  • Laboratory drainage systems
  • Corrosive liquid transport
  • Environmental containment

Dimensions

System sizes: ½” × 2” to 8” × 12”

Materials

PVC, CPVC, clear PVC

Options and variations

PVCxPVC, CPVCxPVC, PVCxCPVC, CPVCxCPVC combinations

Clear PVC containment pipe option

Installation

Simultaneous jointing or use of closure couplings

Aboveground and underground use

Technical support

Field and factory engineering support