CircuPool SmartFlo AF 2.2H
#3 in In-GroundFull review
A 2.2 HP smart pump for mid-size and larger pools, best for replacing a SuperFlo-size pump on either voltage.
Amazon $1,475$1,475
The CircuPool SmartFlo AF 2.2H is the better pool pump overall, rated 3.4 to 3.0. The CircuPool SmartFlo AF 2.2H leads on efficiency, warranty and value. The Hayward MaxFlo VS 420 wins on controls. The CircuPool SmartFlo AF 2.2H costs $359.99 less ($1,475 vs $1,834.99).
Hayward MaxFlo VS 420
#25 in In-GroundFull review
The bigger MaxFlo VS 400, for mid-size pools that need more flow in a compact body, controlled from the OmniX app.
INYOPools $1,834.99$1,834.99
Prices were last checked November 2, 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 CircuPool SmartFlo AF 2.2H for efficiency (WEF 8.8, 38% above the ENERGY STAR minimum for its size vs WEF 8.6, 22% above the ENERGY STAR minimum for its size), warranty (5-year warranty vs 3-year warranty) and value ($1,475 for 2.2 HP ($670 per HP) vs $1,835 for 2.2 HP ($816 per HP)).
- Choose the Hayward MaxFlo VS 420 for controls (Built-in schedule, optional wi-fi module, works with hayward omnix vs Built-in wi-fi).
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 | CircuPool SmartFlo AF 2.2H | Hayward MaxFlo VS 420 |
|---|---|---|
| Overall rating | 3.4/5 | 3.0/5 |
| Efficiency 35% | 55 WEF 8.8, 38% above the ENERGY STAR minimum for its size | 24 WEF 8.6, 22% above the ENERGY STAR minimum for its size |
| Value 25% | 43 $1,475 for 2.2 HP ($670 per HP) | 31 $1,835 for 2.2 HP ($816 per HP) |
| Warranty 15% | 100 5-year warranty | 50 3-year warranty |
| Controls 15% | 35 Built-in wi-fi | 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
| CircuPool SmartFlo AF 2.2H | Hayward MaxFlo VS 420 | |
|---|---|---|
| Efficiency ratings | ||
| Pump type | In-ground (self-priming) | In-ground (self-priming) |
| Motor | Variable speed | Variable speed |
| Rated horsepower (DOE) | 2.2 HP | 2.2 HP |
| Hydraulic horsepower (DOE) | 1.1 HP | 0.8 HP |
| Weighted energy factor (WEF) | 8.8 kgal/kWh | 8.6 kgal/kWh |
| ENERGY STAR minimum for its size | 6.4 kgal/kWh | 7 kgal/kWh |
| ENERGY STAR certified | Yes | No |
| Pump | ||
| Voltage | 115/230 V | 115/230 V |
| Speed range | - | 600 to 3,450 rpm |
| Maximum flow | - | 120 gpm |
| Pipe size | 2 in | 2 in |
| Size (W × D × H) | 22.5 × 10.4 × 11.8 in | 9.8 × 25.1 × 11.1 in |
| Controls | ||
| Built-in schedule | - | Yes |
| Freeze protection | No | Yes |
| Wi-Fi | Built in | Optional module |
| App | - | Hayward OmniX |
| Automation compatibility | - | Hayward OmniX |
| Warranty and models | ||
| Warranty | 5 years | 3 years |
| Warranty terms | 5-year manufacturer warranty with US-based support, as listed for any buyer. | 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 | LINGXIAO Relaax220-VS, Key Lander SFP220-VS, LX SFP220-VS, Iliving ILG8PP220-VS, Aqua Expert VSP22-Pro | - |
| Released | 2026-04 | 2025 |