HOW TO KEEP SPRINKLER PIPE FITTINGS FROM RUSTING Creating a robust and rustproof solution for sprinkler pipe fittings can be difficult. Choosing the right materials during the initial installation decreases the need to replace sprinkler fittings due to rust and corrosion. Eventually, all metals will rust as the exposure to water corrodes the metal. Some options exist to make it possible to avoid this issue and prolong the life and reduce the maintenance on your sprinkler system. [ Read More ] May 01, 2012