Chemical Dosing Dual Containment

Containment – “the action of keeping something harmful under control or within limits”

A dual-walled pipe is a secondary contained piping system. It is a pipe within a pipe, or encased in an outer covering, with a space between the two diameters. The inner pipe is the primary or carrier pipe and the outer pipe is called the secondary or containment pipe. The great majority of double-walled piping applications involve wastewater, groundwater and process safety.

Dual contained pipe systems are available in both rigid and flexible plastics:



Leak detection is available in both systems.

WRAS approval.