O RING DIFFUSER -silicone 55 shore A, Suits Insnrg Si and Qi Pumps 2020 - Replacement filter element If scale or calcium can

If scale or calcium can be seen inside the cassette between the electrodes

Check Salt/Mineral Level is between 3000 and 4000 ppm

increase variable speed pump speed

Lubricate replacement O ring with non petroleum based silicone grease

After completing above

O RING DIFFUSER -silicone 55 shore A, Suits Insnrg Si and Qi Pumps 2020 - Replacement filter element If scale or calcium canO ring for Insnrg Pump Diffuser suits all model Insnrg Pumps from 2020 onwards. Lubricate replacement O ring with non petroleum based silicone grease. Ensure all surfaces are cleaned from dirt, leaf and organic matter before lubricating and assembly.