A long term shutdown with a duration of 6 months or greater can be
handled either with the short term storage procedure or by an optional
long term storage procedure. This involves removing the elements from
the system, soaking in a preservative solution, and sealing in a plastic
bag for future use.
The preservative solution should be made in a tank large enough to
allow the elements to be completely submerged for 15-20 minutes (a
55 gallon drum with the top cut off works well). Soaking in a vertical
position will allow all trapped air to escape the elements and ensure
a thorough soak.
The preservative solution is as follows: 2% Sodium Metabisulfite
(MBS), 20% Glycerine, pH 4.0-5.0
Remove the element from the vessel, drain elements in a vertical
position to avoid extensive dilution of the preservative solution.
Place the element in the preservative for a minimum of 15 minutes.
Remove the element from the preservative and allow to drain for
approximately 10 seconds, then place in a bag.
Seal the bag either by heat sealing or by waterproof tape. This
should be done well to prevent any leakage during storage (double
bagging may be necessary).
Depending on the number of elements, the preservative solution
may become diluted. Readjust as required.
Element storage in refrigeration will increase the storage life.
The temperature should be maintained between 50°-59°F (10°-15°C).
Contact Synder Filtration prior to storing the elements to discuss
any remaining element warranty.
For further assistance, call our Technical Support Department
at 1 (800) 279-6337, or email support@synderfiltration.com.
Synder Filtration believes the information and date herein to be
accurate. However, said information is offered in good faith, but
without guarantee since the conditions and methods used are beyond
our control. Synder Filtration assumes no liability as to the application
of the previously mentioned data.