MaxFlo VS 500 Pump, 1.65 HP
Hayward
SKU: SP23520VSP
MaxFlo VS 500 is a simple drop-in upgrade for MaxFlo models up to 1.5 H.P.
Replacement SKU: SP23520VSPX1
Features
MaxFlo VS 500 is a simple drop-in upgrade for MaxFlo models up to 1.5 H.P. It features an upgraded dual voltage motor drive that delivers significantly quieter high-speed operation while maintaining optimal operating efficiency with increased reliability and product longevity. Also, a Viton® seal for long-lasting performance.
Hayward® VS Omni ultra-high efficiency pumps provide next generation energy efficiency plus smart control of the entire pad including pumps, heaters, lighting, salt systems, cleaners, water features, and spa settings. Each model is supplied with everything needed to install smart pool control: VS Control Pad, Hub, and a Smart Relay. Up to two additional Smart Relays can be purchased for even more control.
Features and Benefits
- Delivers up to 80% energy savings*
- Dual-voltage motor drive maintains optimal operating efficiency for long-lasting performance
- Advanced, chemical-resistant Viton seal enhances durability in all environments
- VS Omni model provides smartphone control for the entire pad
- Up to two additional Smart Relays (HLH485RELAY) can be added for even more control options
- Speed Range: 600-3450 RPM
NOTE: *Actual savings may vary based on comparison pump model, hours of operation, electrical rate and other hydraulic aspects such as plumbing size and length.

- EXPERT LINE products can only be purchased through your local pool professional or in-store. Exclusions, other terms, and conditions may apply.
- 3+ Year Parts and Labor Warranties*
*When sold by a Hayward Rewards® partner. Exclusions, other terms and conditions may apply.
| Application | New Construction, Renovation, Aftermarket |
|---|---|
| Brand | Hayward |
| Channel | Expert Line |
| DOE Compliant | Yes |
| GTIN | 610377339384 |
| Warranty - Labor | 1-year |
| Master Carton Qty | 1 |
| Motor Type | TEFC |
| Number of Speeds | Variable Speed |
| Pallet Qty | 15 |
| Warranty - Parts | 3-year |
| Phase | Single Phase |
| Pool Type | In Ground |
| Quick Clean Button | No |
| Remote Mount Display | No |
| Rotatable Display | No |
| Shipping Dimensions | 16 " x 12.4 " x 30 " |
| Shipping Weight | 51 lb |
| Total HP | 1.65 HP |
| Twist Lock | No |
| Voltage at 60 Hz | 230/115 |
| WEF | 10.2 /10.7 |
Click on the part number in the diagram to display the details.
Manuals
Line Drawings
MaxFlo VS 500 Omni Line Drawing Front
MaxFlo VS 500 Omni Line Drawing Side
Pump Performance Curves
Questions & Answers
15 answered question(s)
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Q: We own a Max Flo VS 500 SP23520VSP pump that is out of warranty [7 years old] and on startup the motor is making noticeable noise. Our pool cleaning person believes the bearings are going out. Is this a serviceable item, and if not, can the motor end of the pump [without control panel] be purchased separately instead of purchasing an entire pump?
By Hayward Support
Q: Hello. Pump hums, but does not start. What are possible causes and solutions?
By Hayward Support
Q: I bought this pump Saturday, 6.14.25, and didn’t receive a warranty card to send in. How do I warranty it?
By Hayward Support
Q: I own a hayward maxflow 500 oool pump. I need to buy tge external cooling fan that is attached to the exteriot shaft of the century motor. Pls advice.
By Hayward Support
Q: Is there a tool to get the pump cover off? Mine will not budge.
By Hayward Support
Q: How do I backwash my pool filter?
By Hayward Support
Q: Is there a factory warranty ? If so how long ? Pump went out right at 5 years old !? We just moved into this home about 9 months ago. I don't think it should have to be replaced after 5 years. SMH
By Hayward Support
Q: How to keep the pump running 24/7. I do not want it cutting off . I want water moving continuously.
By Hayward Support
Q: I cannot find my MSP system id to register my system in the app.
By Hayward Support
Q: How to change the time of day?
By Hayward Support
Q: My lcd screen is unreadable but all of the buttons are working fine. Can I replace just the lcd screen?
By Hayward Support
Q: I had to remove my pump. After disconnecting power, I left the waterproof cover off, lifted the pump, and soaked the pump control circuit boards. Once soaked, and dried, will the boards still work? If not, where do I obtain replacement boards? The pump is about a year old. Max flow VS 1.65 THANK YOU!
By Hayward Support
Q: my display is clouded, can i replace just the display- the manual seems to suggest that this is part #spx3400dr4
By Hayward Support
Q: My Hayward run in 3450 watts but the flow is low
By Hayward Support
Q: How do I clean filter
By Hayward Support


