Hayward AquaRite 940
#1 in Large PoolsFull review
For large in-ground pools on Pro Logic, IntelliTouch or Eos automation, with a four-year warranty, bought through a pool pro.
$2,199.99
The Hayward AquaRite 940 is the better salt chlorinator overall, rated 3.6 to 3.0. The Hayward AquaRite 940 leads on features and warranty. The Hayward AquaRite 940 costs $212 less ($2,199.99 vs $2,411.99).
Pentair IntelliChlor IC40
#16 in Large PoolsFull review
The long-running Pentair salt system for pools up to 40,000 gallons, now back in the US; buy it through a pool pro for the 3-year warranty.
INYOPools $2,411.99$2,411.99
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 Hayward AquaRite 940 for features (Salt level readout, works with hayward pro logic, pentair intellitouch, polaris eos, cold-water shutoff, flow sensing, boost mode vs Works with pentair intellicenter, pentair intelliconnect, pentair easytouch, pentair intellitouch, pentair suntouch, cold-water shutoff, flow sensing, boost mode) and warranty (4-year cell, 4-year control center warranty vs 3-year cell, 3-year control center warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large pools salt chlorinator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hayward AquaRite 940 | Pentair IntelliChlor IC40 |
|---|---|---|
| Overall rating | 3.6/5 | 3.0/5 |
| Value 30% | 34 $2,200 for 1.4 lb of chlorine a day ($1,517 per lb/day) | 28 $2,412 for 1.4 lb of chlorine a day ($1,723 per lb/day) |
| Cell cost 20% | 50 no current cell price (neutral score used) | 50 no current cell price (neutral score used) |
| Warranty 20% | 75 4-year cell, 4-year control center warranty | 50 3-year cell, 3-year control center warranty |
| Features 20% | 75 Salt level readout, works with hayward pro logic, pentair intellitouch, polaris eos, cold-water shutoff, flow sensing, boost mode | 50 Works with pentair intellicenter, pentair intelliconnect, pentair easytouch, pentair intellitouch, pentair suntouch, cold-water shutoff, flow sensing, boost mode |
| Certification 10% | 100 Certified to NSF/ANSI 50 | 50 certification not published (neutral score used) |
Specifications
| Hayward AquaRite 940 | Pentair IntelliChlor IC40 | |
|---|---|---|
| Output | ||
| Pool type | In-ground | In-ground |
| Rated pool size (maker) | 40,000 gal | 40,000 gal |
| Chlorine output | 1.4 lb/day | 1.4 lb/day |
| Salt level | 2,700 to 3,400 ppm (ideal 3,200) | 2,800 to 4,500 ppm (ideal 3,600) |
| NSF/ANSI 50 certified | Yes | - |
| Cell | ||
| Replacement cell | TCELL940 | 520555 |
| Self-cleaning | Yes | Yes |
| Plumbing size | 2 in | - |
| Controls | ||
| Salt level readout | Yes | No |
| Flow sensing | Flow switch | Flow switch |
| Cold-water shutoff | Yes | Yes |
| Boost mode | Yes | Yes |
| Wi-Fi | No | No |
| App | - | Pentair Pool (via Pentair automation) |
| Automation compatibility | Hayward Pro Logic, Pentair IntelliTouch, Polaris Eos | Pentair IntelliCenter, Pentair IntelliConnect, Pentair EasyTouch, Pentair IntelliTouch, Pentair SunTouch |
| Voltage | 120/240 V | 115/230 V |
| Warranty and models | ||
| Warranty | 4 years | 3 years |
| Warranty terms | Manual (effective 02/12/16) and brochure: 4 years on AquaRite 900 series, residential, original owner; accessories 1 year, commercial use 1 year. Hayward's product page lists 3 years parts and 1 year labor. No labor or shipping under the manual's terms. | Pentair's US relaunch page gives the reintroduced IC20/IC40/IC60 a 3-year warranty when bought through a pool professional. Pentair's warranty page gives TradeGrade products bought online a much shorter limited warranty (60 days on the product page; 1 year, parts only, on the warranty page). |
| Released | 2020-03 | 2009-11 |