XtremepowerUS 1.65 HP Variable Speed
#13 in In-GroundFull review
An efficient, low-cost swap for a Hayward Super Pump-sized single-speed pump on a 230 V circuit, if you don’t need a schedule or app.
Amazon $659.95$659.95
The XtremepowerUS 1.65 HP Variable Speed is the better pool pump overall, rated 3.3 to 2.8. The XtremepowerUS 1.65 HP Variable Speed leads on value and efficiency. The Hayward MaxFlo VS 415 wins on controls. The XtremepowerUS 1.65 HP Variable Speed costs $1,022.04 less ($659.95 vs $1,681.99).
Hayward MaxFlo VS 415
#30 in In-GroundFull review
A budget app-controlled pump for smaller in-ground pools, for owners replacing an old MaxFlo who don’t have an automation system.
INYOPools $1,681.99$1,681.99
Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the XtremepowerUS 1.65 HP Variable Speed for value ($660 for 1.6 HP ($400 per HP) vs $1,682 for 1.6 HP ($1,019 per HP)) and efficiency (WEF 10.2, 39% above the ENERGY STAR minimum for its size vs WEF 9.6, 20% above the ENERGY STAR minimum for its size).
- Choose the Hayward MaxFlo VS 415 for controls (Built-in schedule, optional wi-fi module, works with hayward omnix vs No schedule, wi-fi or automation link).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every in-ground pool pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | XtremepowerUS 1.65 HP Variable Speed | Hayward MaxFlo VS 415 |
|---|---|---|
| Overall rating | 3.3/5 | 2.8/5 |
| Efficiency 35% | 57 WEF 10.2, 39% above the ENERGY STAR minimum for its size | 20 WEF 9.6, 20% above the ENERGY STAR minimum for its size |
| Value 25% | 73 $660 for 1.6 HP ($400 per HP) | 18 $1,682 for 1.6 HP ($1,019 per HP) |
| Warranty 15% | 50 warranty not published (neutral score used) | 50 3-year warranty |
| Controls 15% | 0 No schedule, wi-fi or automation link | 85 Built-in schedule, optional wi-fi module, works with hayward omnix |
| Noise 10% | 50 noise not published (neutral score used) | 50 noise not published (neutral score used) |
Specifications
| XtremepowerUS 1.65 HP Variable Speed | Hayward MaxFlo VS 415 | |
|---|---|---|
| Efficiency ratings | ||
| Pump type | In-ground (self-priming) | In-ground (self-priming) |
| Motor | Variable speed | Variable speed |
| Rated horsepower (DOE) | 1.6 HP | 1.6 HP |
| Hydraulic horsepower (DOE) | 0.7 HP | 0.5 HP |
| Weighted energy factor (WEF) | 10.2 kgal/kWh | 9.6 kgal/kWh |
| ENERGY STAR minimum for its size | 7.4 kgal/kWh | 8 kgal/kWh |
| ENERGY STAR certified | Yes | No |
| Pump | ||
| Voltage | 230 V | 115/230 V |
| Speed range | 1,000 to 3,450 rpm | 600 to 3,450 rpm |
| Maximum flow | 122 gpm | 97 gpm |
| Pipe size | 2 in | 2 in |
| Size (W × D × H) | 10.7 × 26.8 × 13.8 in | 9.8 × 25.1 × 11.1 in |
| Controls | ||
| Built-in schedule | - | Yes |
| Freeze protection | No | Yes |
| Wi-Fi | No | Optional module |
| App | - | Hayward OmniX |
| Automation compatibility | - | Hayward OmniX |
| Warranty and models | ||
| Warranty | - | 3 years |
| Warranty terms | No warranty terms published on the listing. | Sold only through pool pros: 3 years parts when sold by a Totally Hayward partner (sell sheet); the product page lists 3 years parts and 1 year labor. Exclusions and other terms at hayward.com/expert. |
| Released | 2026-03 | 2025 |