XtremepowerUS SuperFlow VS 1.75 HP
#14 in In-GroundFull review
A low-cost, efficient replacement for a 1 to 1.5 HP single-speed pump on a 230 V circuit, for owners happy with keypad control.
Amazon $549.95$549.95
The XtremepowerUS SuperFlow VS 1.75 HP is the better pool pump overall, rated 3.3 to 3.2. The XtremepowerUS SuperFlow VS 1.75 HP leads on value. The Hayward TriStar VS 815 wins on controls and efficiency. The XtremepowerUS SuperFlow VS 1.75 HP costs $1,540.04 less ($549.95 vs $2,089.99).
Hayward TriStar VS 815
#17 in In-GroundFull review
A mid-size TriStar for typical in-ground pools, best for owners who want phone schedules over Bluetooth without an automation system.
INYOPools $2,089.99$2,089.99
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 SuperFlow VS 1.75 HP for value ($550 for 1.6 HP ($333 per HP) vs $2,090 for 1.9 HP ($1,130 per HP)).
- Choose the Hayward TriStar VS 815 for controls (Built-in schedule, optional wi-fi module, works with hayward omnix vs Built-in schedule) and efficiency (WEF 8.5, 38% above the ENERGY STAR minimum for its size vs WEF 9.4, 28% above the ENERGY STAR minimum for its size).
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 SuperFlow VS 1.75 HP | Hayward TriStar VS 815 |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Efficiency 35% | 36 WEF 9.4, 28% above the ENERGY STAR minimum for its size | 57 WEF 8.5, 38% above the ENERGY STAR minimum for its size |
| Value 25% | 83 $550 for 1.6 HP ($333 per HP) | 12 $2,090 for 1.9 HP ($1,130 per HP) |
| Warranty 15% | 50 warranty not published (neutral score used) | 50 3-year warranty |
| Controls 15% | 30 Built-in schedule | 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 SuperFlow VS 1.75 HP | Hayward TriStar VS 815 | |
|---|---|---|
| Efficiency ratings | ||
| Pump type | In-ground (self-priming) | In-ground (self-priming) |
| Motor | Variable speed | Variable speed |
| Rated horsepower (DOE) | 1.6 HP | 1.9 HP |
| Hydraulic horsepower (DOE) | 0.7 HP | 1.2 HP |
| Weighted energy factor (WEF) | 9.4 kgal/kWh | 8.5 kgal/kWh |
| ENERGY STAR minimum for its size | 7.4 kgal/kWh | 6.1 kgal/kWh |
| ENERGY STAR certified | Yes | Yes |
| Pump | ||
| Voltage | 230 V | 115/230 V |
| Speed range | - | 600 to 3,450 rpm |
| Maximum flow | - | 139 gpm |
| Pipe size | 2 in | 2 in |
| Size (W × D × H) | 25.5 × 11.3 × 14 in | 11.5 × 25.5 × 13.5 in |
| Controls | ||
| Built-in schedule | Yes | 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. |
| Also sold as | Splash 72554 | - |
| Released | 2026-03 | 2024-12 |