Long Term Storage

-for more than 6 months-

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.

  1. The preservative solution is as follows: 2% Sodium Metabisulfite (MBS), 20% Glycerine, pH 4.0-5.0
  2. Remove the element from the vessel, drain elements in a vertical position to avoid extensive dilution of the preservative solution.
  3. Place the element in the preservative for a minimum of 15 minutes.
  4. Remove the element from the preservative and allow to drain for approximately 10 seconds, then place in a bag.
  5. 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).
  6. Depending on the number of elements, the preservative solution may become diluted. Readjust as required.
  7. Element storage in refrigeration will increase the storage life. The temperature should be maintained between 50°-59°F (10°-15°C).
  8. 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.