Intex Krystal Clear Sand Filter Pump - SX925

The Intex Krystal Clear Sand Filter Pump SX925 is ideal for round or rectangular above ground pool...

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AmazonIntex Krystal Clear Sand Filter Pump with 6-Way Valve - SX925, Requires 6.5 kgs of Silica Sand (not Included), Ideal Way to Keep Your Pool Water Clean Multi
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Product Information

Full details

This guide is for owners of the Intex Krystal Clear Sand Filter Pump - SX925, offering a straightforward approach to maintaining clean pool water. The primary benefit is the low-effort maintenance due to the sand filter, with sand needing replacement only every five years. Keep in mind that this pump requires 6.5 kg of silica sand, which is not included.

All features

Model Part NumberSX925
BrandIntex

Extended Product Information

FAQs

How often should I backwash the filter?

Backwash the filter every few weeks, or more frequently if water clarity decreases. The frequency depends on pool usage and debris levels.

What type of sand should I use?

Use #20 silica sand, about 6.5 kg for this pump model.

How long does the sand last?

The sand in the filter needs to be replaced approximately every 5 years.

How do I set the timer?

Consult the user manual for instructions. Generally, you set the desired start and stop times.

What should I do if the water is cloudy?

Backwash the filter, check the water chemistry, and ensure the pump is running for an adequate amount of time each day.

Can I use this pump for an in-ground pool?

No, this pump is designed for above-ground pools only.

Where can I find replacement parts?

Replacement parts are typically available from Intex or pool supply retailers.

Troubleshooting

Pump does not turn on.

Check the power supply and ensure the pump is properly plugged in. Check the circuit breaker.

Poor water circulation or cloudy water.

Backwash the filter to clean the sand. Check for any blockages in the hoses or skimmer basket.

Sand is coming back into the pool.

Check the multiport valve settings and ensure it is properly set to 'Filter'. Inspect the laterals inside the filter for damage.

Pump makes unusual noises.

Check for debris in the pump impeller or the filter tank. Inspect the pump for any mechanical issues.

Pros and Cons

Pros

  • Long-lasting sand filter media (5-year lifespan).
  • 6-way valve offers versatile functionality for pool maintenance.
  • Automatic timer provides convenient, hands-free operation.
  • Suitable for a range of above-ground pool sizes.
  • Relatively low maintenance compared to other filtration methods.

Cons

  • Requires the purchase of silica sand separately.
  • May not be suitable for very large pools exceeding the specified capacity.
  • Requires some initial setup and understanding of the 6-way valve functions.
  • Limited to above-ground pool use only.
  • Sand filter media replacement involves a bit of effort every few years.

Setup, Compatibility & Care

Setup

  1. Assemble the pump according to the included manual.
  2. Connect the pump to your pool's inlet and outlet.
  3. Add 6.5 kg of silica sand (not included) into the filter tank.
  4. Prime the pump by filling it with water.
  5. Set the timer to your desired filtration schedule.

Compatibility

The SX925 is compatible with above-ground pools up to 16,805 liters. It is designed to work with standard pool fittings.

Care

  • Backwash Regularly: Backwash the filter every few weeks, or more frequently if water clarity decreases.
  • Check Water Chemistry: Maintain proper water balance (pH, alkalinity, etc.) to optimize filter performance and longevity.
  • Clean the Skimmer Basket: Regularly remove debris from the skimmer basket to prevent clogging.
  • Winterizing: In colder climates, winterize the pump by draining water and storing it indoors during the off-season.

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