schoenlank

We have a DE 4820 Hayward filter. What cartridge do we need

schoenlank
7 år siden
To buy to replace the inside ?
Hydraulic Efficient Filters · Mere information

(2) kommentarer

  • John Ott
    7 år siden
    Good day, the DE 4820 is a diatomaceous earth (DE) filter. It has 8 grids inside that the DE coats. This filter has a backwash valve that is used to remove the dirty DE when the pressure goes up 8-10 psi. You then re-coat the filter. You can learn more by reading the owners manual at

    http://www.hayward-pool.com/pdf/manuals/ProGrid-DExx20.pdf
  • PRO
    Hayward Pool Products
    7 år siden

    That's exactly right John! Let us know if you have any further questions. Thanks!

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