Quick Answer: Why Does My Pool Have No Flow?

The most common reason for low or no flow is that the baskets are full of debris. *Always turn the pump off before you remove the baskets, if your pool pump is below water level you will need to close the valves in front of the pump and set the multiport valve on the filter to ‘closed’.

What does no flow mean on pool filter?

The “No Flow” light indicates that the flow switch is not detecting sufficient water passing through. Check the following: cleaning the cell or the filter (see how to backwash a DE Filter or Clean a Cartridge Filter). Replace the flow sensor.

How do I make my pool water flow?

It’s good practice to point your return jets in a direction that will circulate the water in your pool. If your pool only has one jet, point the jet toward the skimmer and downward. This will circulate the water, and push the water at the bottom of the pool to the surface.

What causes low flow in pool?

CLOGGED IMPELLER (Low PSI) – This problem is often overlooked. If the impeller becomes clogged with debris, water can’t rotate out the sides of the impeller. This decreases suction which reduces water flow through the pump. See our guide on “How To Clean Out a Pool Pump Impeller”.

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How do you fix a no flow pool?

Try backwashing and rinsing your media filter. If this still doesn’t work, turn the pump off and set your filter to recirculate. If you now have normal flow, try backwashing again, if it still doesn’t work you may be due for a media change.

How do you fix a no flow pool pump?

If your pump looks like there is no water in it, turn it off and unscrew the pump lid without losing the o ring. Fill up a bucket with pool water and pour it into the pump, this is called priming. Once the water level reaches the top, replace the pump lid with the o ring and turn your pump back on.

What makes the water circulate in the pool?

How Does It Work? In a pool circulation system, water is drawn from the pool through skimmers and drains by a centrifugal pump. The pressure created by the pump’s impeller forces the water through a filter which intercepts any debris not caught by the baskets.

Why does my pool pump not have suction?

Impeller is clogged – If the pump’s impeller is clogged with debris, water will not be able to flow out the side slots and generate a vacuum. Without a vacuum, the pump will not be able to suck water into the pump and it will not prime. Remove the impeller and clean out the debris.

How do I test my pool flow switch?

GTP, I would just unplug the flow switch where it plugs into the controller If the flow switch is stuck closed, when you unplug the wire inside the controller, the producing-chlorine light should go off. If the light does not go off, then the problem should be inside the controller.

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