A polyurethane applicator (10) for spraying at high-pressures a liner
on
the inner circumferential wall of an existing conduit (C) to be rehabilitated.
The applicator (10) includes a carriage (12) coaxially guided in
the conduit (C) and an atomizer (16) rotatably mounted to the carriage (12)
for rotation about the central axis thereof. The atomizer (16) is provided
with a nozzle (62) through which the lining mixture is forced out while
the atomizer (16) rotates and travels in conduit with the carriage (12).
