Step 1 to change the sand in your sand filter you will have to remove the multiport valve on the top of your filter.
Commercial pool filter sand change.
Turn off the pump on the pool filter.
Easy instructions on changing the sand and checking the laterals in a hayward sand filter.
Before adding any new sand to the tank.
If your filter was not installed with union connections you will have to cut the piping to your filter.
Removing the old sand.
How to change the sand in a pool filter.
How to change the sand in a pool filter method 1 of 3.
If it s been more than 3 4 years since you changed the pool filter sand in most cases under normal use i would highly recommend changing your sand out every 3 4 years.
Make sure that the filter pump won t be able.
Buy your laterals here on.
There is also a drain cap at the bottom of the tank remove this and allow tank water to completely drain.
Step by step 1 first turn off the pump and close any valves that you may have attached to your filter to prevent any unneeded loss of water.
This video will save you time and money.