Waterway CareFree 19" A/G Sand Filter System w/ 1.5HP Pump | 520-5337-6S

Waterway SKU: WWP52053376S
Waterway CareFree 19" A/G Sand Filter System w/ 1.5HP Pump | 520 - 5337 - 6S - Aboveground Combo - img - 1

Waterway CareFree 19" A/G Sand Filter System w/ 1.5HP Pump | 520-5337-6S

Waterway SKU: WWP52053376S
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Waterway 520-5337-6S Carefree 19″ Sand Filter System with 1.5 HP Hi-Flo II Pump

Part Number: 520-5337-6S

Description

A complete pump and filter system designed for above-ground and some smaller in-ground pools, combining a 19-inch diameter sand filter tank with a 1.5 HP Hi-Flo II single-speed pump. This system is engineered to deliver large sand-capacity filtration and high flow rate for efficient turnover and water clarity.

Compatibility & Fitment

  • Designed for above-ground pool installations, or in-ground pools where plumbing and flow match this size system.
  • Filter tank is 19″ diameter compatible with standard sand media (typically #20 silica sand) and includes 7-position top mount multiport valve.
  • Pump is configured with a NEMA-type 3-ft power cord (as denoted by the “-6S” suffix).

Features & Specifications

  • 19″ filter provides expanded sand bed for increased filtering capacity and extended run time between cleanings.
  • Hi-Flo II 1.5 HP pump offers higher flow rate (~45 GPM) for improved filtration and circulation in larger pool volumes.
  • Large 6″ diameter pump strainer lid for ease of maintenance and visual inspection.
  • Filter body constructed of roto-molded polymer for corrosion resistance and durability in pool environments.
  • Includes hoses, union adapters, hose clamps and base for straightforward installation.

Installation Notes

Ensure the pool plumbing and breaker are sized appropriately for a 1.5 HP pump. Mount the filter base on a stable, level pad. Install the filter tank and multiport valve, connect the pump, and fill with #20 silica sand to manufacturer height. Prime the pump, then operate the system and monitor pressure gauge—clean sand once pressure rises about 7–10 psi over initial reading.

Maintenance Tip

Inspect the pressure gauge weekly and backwash the filter when pressure rises roughly 50% above start-up level. Replace the sand every 3–5 years or sooner if water clarity declines or run-time increases. Lubricate O-rings annually and check for leaks at unions and pump lid.

SKU: 520-5337-6S

Hours Of Operation: 

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

  • Orders costing more than  $300 WILL be required to have signature confirmation upon delivery.
  • Handling time is typically only 1 day.   
  • Any item ordered after 1pm Phoenix time, may not ship same-day.
  • Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

  • All products, except as noted below, are eligible for return up to 30 days after receipt of item.
  • For returns, an RMA form must be filled out HERE or customers can call for additional help.
  • Shipping costs will be deducted from all returned items.
  • Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in. 
  • Items broken, damaged, or inoperable due to installer error will not be refunded.
  • Fill out the return form or give us a call to obtain an RMA and return shipping label.
  • There are no returns on the Pentair Colorsync 618031
  • No returns on pool cleaners.
  • No returns on opened seals and o-rings.
  • No returns on capacitors.
  • If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
  • All products denied upon arrival at customers house WILL be charged the cost to ship.
  • Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.