Hayward TriStar VS 940
#11 in Large PoolsFull review
A 4 HP TriStar for large pools with heavy water-feature loads; for an ordinary pool a TriStar VS 900 or 950 uses less power.
Hayward (find a dealer)The Hayward TriStar VS 940 is the better pool pump overall, rated 3.2 to 2.9. The Hayward TriStar VS 940 leads on efficiency and controls.
Pentair IntelliFloXF VSF
#15 in Large PoolsFull review
Only for large or feature-heavy pools on 2.5 to 3 in plumbing that need more flow than a 3 HP IntelliFlo3 can give.
Amazon $1,999.71$1,999.71
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 Hayward TriStar VS 940 for efficiency (WEF 6, 27% above the ENERGY STAR minimum for its size vs WEF 5.6, 15% above the ENERGY STAR minimum for its size) and controls (Built-in schedule, optional wi-fi module, works with hayward omnilogic, hayward prologic, hayward aqualogic, hayward e-command 4, hayward oncommand, hayward omnix, pentair automation (universal comms), jandy automation (universal comms) vs Built-in schedule, works with pentair easytouch, pentair intellitouch, pentair intellicomm).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large pools pool pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hayward TriStar VS 940 | Pentair IntelliFloXF VSF |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Efficiency 35% | 34 WEF 6, 27% above the ENERGY STAR minimum for its size | 9 WEF 5.6, 15% above the ENERGY STAR minimum for its size |
| Value 25% | 50 no current price (neutral score used) | 59 $2,000 for 4 HP ($506 per HP) |
| Warranty 15% | 50 3-year warranty | 50 3-year warranty |
| Controls 15% | 85 Built-in schedule, optional wi-fi module, works with hayward omnilogic, hayward prologic, hayward aqualogic, hayward e-command 4, hayward oncommand, hayward omnix, pentair automation (universal comms), jandy automation (universal comms) | 65 Built-in schedule, works with pentair easytouch, pentair intellitouch, pentair intellicomm |
| Noise 10% | 50 noise not published (neutral score used) | 50 noise not published (neutral score used) |
Specifications
| Hayward TriStar VS 940 | Pentair IntelliFloXF VSF | |
|---|---|---|
| Efficiency ratings | ||
| Pump type | In-ground (self-priming) | In-ground (self-priming) |
| Motor | Variable speed | Variable speed |
| Rated horsepower (DOE) | 4 HP | 4 HP |
| Hydraulic horsepower (DOE) | 2.3 HP | 2.1 HP |
| Weighted energy factor (WEF) | 6 kgal/kWh | 5.6 kgal/kWh |
| ENERGY STAR minimum for its size | 4.7 kgal/kWh | 4.9 kgal/kWh |
| ENERGY STAR certified | No | No |
| Pump | ||
| Voltage | 208/230 V | 230 V |
| Speed range | 600 to 3,450 rpm | 450 to 3,450 rpm |
| Maximum flow | 198 gpm | 220 gpm |
| Pipe size | 2 in | 2.5 in |
| Size (W × D × H) | - | 24.9 × 11.7 × 14.1 in |
| Controls | ||
| Built-in schedule | Yes | Yes |
| Freeze protection | Yes | Yes |
| Wi-Fi | Optional module | No |
| App | Hayward OmniX | - |
| Automation compatibility | Hayward OmniLogic, Hayward ProLogic, Hayward AquaLogic, Hayward E-Command 4, Hayward OnCommand, Hayward OmniX, Pentair automation (Universal Comms), Jandy automation (Universal Comms) | Pentair EasyTouch, Pentair IntelliTouch, Pentair IntelliComm |
| Warranty and models | ||
| Warranty | 3 years | 3 years |
| Warranty terms | Sold only through pool pros: 3 years when sold by a Totally Hayward partner (sell sheet; the larger TriStar XL HCP3040VSP gets 4 years in residential use). Exclusions and other terms at hayward.com/expert. | Pentair lists the IntelliFlo VSF and IntelliFloXF VSF at 3 years, parts and labor when professionally installed from a dealer, pool builder or service company. Bought online it is 1 year, parts only. |
| Also sold as | - | Sta-Rite IntelliProXF VSF (023056) |
| Released | 2025 | - |