rust and limescale images

Dead end pipe leg - sludge, rust, lime scale


 
Build up of sludge, rust and lime scale in a pipe.BEFORE
A dead end pipe before trial. The system was not mechanically cleaned or flushed.
 
 
Rust build up removed from inside pipe.
AFTER
The same dead leg after three months of dispersant application and Merus ring installation. Dead leg's have no circulation or flow therefore Merus reaches all of the system.
  

Cruise Ship Condenser - lime scale build up


 
Lime scale build up on a ships evaporators.
BEFORE
Evaporators and lime scale build up were a major maintenance problem for one of the worlds best known cruise ships, the QE2. Four Merus rings were installed on feed lines to four evaporators.

 

QE2's evaporator unit after merus water treatment.
AFTER
The tubes are free of any scaling. There is no mechanical or chemical cleaning required anymore.
 
 
(Images courtesy of Pronova, Netherlands).
 
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