In relation to the forms of pool filters you are able to set up inside your pool, you will find adequate selections to produce your head spin! The sand in a pool filter has been ground to about .45 to .55 mm in diameter and is very rough if you initially begin using it. Over time the sand loses its roughness and desires to be changed. The sand ordinarily demands to become changed every single five years; some happen to be known to go so long as 20 years devoid of becoming changed although they might not be as efficient as they must be at that time. As the sand loses its rough texture the filter has to run much more regularly to complete its cleaning activity. Get more facts about Sandfilteranlage
Guidelines on when to alter your sand:
Eliminate the old sand from the swimming pool filter and to complete this you will need to pull the drain plug and let the water drain out.
Use a modest cup to dig out the sand so it is possible to expose the laterals and move the stand pipe out from the way.
Use caution when digging the sand out so you don't break the laterals of the filters' underdrain. They're fragile and are quickly broken.
When the sand is completely removed, clean and examine the laterals. Most laterals will unscrew enabling for uncomplicated removal from the tank.
If you need to take away impacted dirt in the laterals, soak them inside a mix of water and muriatic acid; rinse completely.
Rinse out the tank and re-install the clean laterals.
Replace the underdrain assembly then add water till the tank is half complete to cushion the laterals after you commence to add the sand.
Add a bag of sand, making particular you level the sand in the sand bed just before you add the following bag of sand. The amount of sand you will need to add is determined by the manufacturer's directions. For those who can not obtain the instructions contact a swimming pool experienced for guidance.
As soon as the proper volume of sand has been added, reassemble the filter tank and multiport valve.
It is crucial to begin your filter system inside the backwash mode to entirely flush the dust in the sand and to let the sand to settle completely about the laterals.
Due to the fact cleaning a sand filter isn't some thing which is accomplished with any regularity, you could locate it simpler to contact a swimming pool qualified when the time comes to replace the sand in your filter.
How the sand filter system operates: A swimming pool sand filter separates backwash contaminates in the backwash water and after that they're discarded separately. The backwash filtering system has an inlet and an outlet and the filter and also the backwash valve connects the pump outlet and sand filter inlet, and connects the sand filter outlet and pool return. When in the backwash position, the backwash valve connects the pump outlet and sand filter outlet, and connects the sand filter inlet and backwash filtering system inlet.