Hayward Super II Pump Impeller 2-1/2HP | SPX3021C
Hayward Products
SKU: SPX3021C
Hayward SPX3021C Impeller, 2-1/2 HP Max Rated / 2 HP Full Rated (Super II SP3000 / SP3000X)
Hayward SPX3021C is a genuine replacement impeller for the Hayward Super II pump family. This impeller is commonly identified as the 2 HP full-rated (often referred to as 2-1/2 HP max-rated in listings) impeller used on compatible SP3000 and SP3000X series Super II pumps. Replacing a worn, cracked, or clogged impeller can restore proper flow and pump performance.
Key Features
- Part Number: SPX3021C
- Brand: Hayward
- Type: Pump impeller
- Common Rating Reference: 2 HP full-rated / 2-1/2 HP max-rated (application dependent)
- Pool Type: In-ground
- Genuine Hayward replacement part
Common Compatibility (Verify Before Ordering)
- Hayward Super II pump series: SP3000
- Hayward Super II pump series: SP3000X
- Often listed for Super II models such as SP3007(EEAZ), SP3010(EEAZ), SP3015(EEAZ), SP3020(EEAZ), SP3025(EEAZ), SP3030(EEAZ) (verify your exact model)
Common Reasons to Replace
- Reduced flow or weak return pressure (after confirming clean baskets/filter)
- Cracked or damaged impeller vanes
- Debris blockage inside the impeller eye
- Noise/vibration caused by impeller damage or imbalance
Installation Notes
- Disconnect power at the breaker and relieve system pressure before servicing.
- Confirm the pump’s total horsepower (THP) / service factor and match the correct impeller.
- Replace the pump shaft seal during impeller service to help prevent leaks into the motor.
- Inspect the diffuser and housing gasket/O-rings and replace any worn seals while the pump is open.
- Prime the pump properly after reassembly and check closely for leaks.
Related Products
- Hayward SPX3021C (This Impeller)
- Hayward Super II (SP3000) Pump Parts
- Hayward Super II Shaft Seals
- Hayward Super II Diffusers
- Hayward Super II O-Rings & Gaskets
- Hayward Super II Rebuild Kits
Maintenance Tips
- Keep skimmer and pump baskets clean to reduce debris reaching the impeller.
- Maintain proper water level to help prevent cavitation and impeller wear.
- Address suction-side air leaks promptly to improve priming and reduce pump strain.
- If flow drops suddenly, check the filter/baskets first, then inspect the impeller for blockage.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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