How long do I backwash my sand filter?

After the hose fills with water, backwash your sand filter for 2 – 3 minutes, or until water runs clear. Shut off the pump motor and push the T-handle back down into locked position. Turn your pump back on and note the lower pressure.

What kind of filter does sand dollar use?

The one-piece Sand Dollar Top Mount Pool Filter feature a clamp style, six-position multiport valve. Special lateral design provides superior flow characteristics and long filter cycles for economical operation. Find out where to purchase online or in a retail location near you.

How to fix a broken sand filter in a swimming pool?

Broken or Bad Lateral 1 When your sand filter has a broken or bad lateral you will usually have sand returning back into the pool. 2 You’ll probably need to remove all of the pool filter media and replace the lateral. 3 Getting to the lateral means much bending and scooping. 4 You might also check the air relief tube. …

Can a too big sand filter cause bad filtration?

Too big or too small pool filter will cause bad filtration and the sand filter may clog up. Most manufacturers recommend No. 20 grade silica pool filter media . Check with your owner’s manual for the correct size of pool filter sand.

What kind of filter do I need for a d.e.pool?

Sand and D.E. pool filters use a valve that allows the pool owner to reverse flow through the filter to flush out the accumulated dirt. A push-pull valve, also called a Slide valve can be used, but the majority of installed filters will use a Multiport valve, mainly for the reason that it provides more settings than just filter or backwash.

Do you need to change the sand filter in a swimming pool?

If everything checks out and you don’t find any pool sand filter problems and the water is still bad, you probably need to change the filter sand. Measure the freeboard. This is the measurement from the top of the sand to the top of the filter. Your owner’s manual should have this information.

Where are the valves on a sand filter?

The valves are the multiports located on either the top or sides of the sand filter tank. However, the most common problem is the failure of the gaskets inside of the tank that then causes the valves on the outside to fail. If this happens, the problem is more serious and will need immediate correcting. 6.

What happens when sand comes back into the pool?

This is the measurement from the top of the sand to the top of the filter. Your owner’s manual should have this information. When your sand filter has a broken or bad lateral you will usually have sand returning back into the pool. If you have any pool sand filter problems, here’s where the fun begins.