Pentair IntelliChlor Plus30
#4 in In-GroundFull review
A mid-size Pentair Plus system for pools up to 30,000 gallons, best bought through a pool pro to keep the 3-year warranty.
$1,675.50
The Pentair IntelliChlor Plus30 rates 3.3 among in-ground salt chlorinators; the Pentair IntelliChlor IC40 rates 3.0 among large pools ones. The Pentair IntelliChlor Plus30 costs $736.49 less ($1,675.50 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.
Scores side by side
These two sit in different pool type classes (in-ground and large pools), and each is scored against the reference points for its own class, so a rating says how well each does among its own pool type peers. How we rank explains each factor.
| Factor weight | Pentair IntelliChlor Plus30 | Pentair IntelliChlor IC40 |
|---|---|---|
| Overall rating | 3.3/5 | 3.0/5 |
| Value 30% | 34 $1,676 for 1.1 lb of chlorine a day ($1,523 per lb/day) | 28 $2,412 for 1.4 lb of chlorine a day ($1,723 per lb/day) |
| Cell cost 20% | 27 Replacement cell $1,224 ($1,113 per lb/day) | 50 no current cell price (neutral score used) |
| Warranty 20% | 50 3-year cell, 3-year control center warranty | 50 3-year cell, 3-year control center warranty |
| Features 20% | 75 Salt level readout, works with pentair intellicenter, pentair intelliconnect, pentair easytouch, pentair intellitouch, pentair suntouch, 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
| Pentair IntelliChlor Plus30 | Pentair IntelliChlor IC40 | |
|---|---|---|
| Output | ||
| Pool type | In-ground | In-ground |
| Rated pool size (maker) | 30,000 gal | 40,000 gal |
| Chlorine output | 1.1 lb/day | 1.4 lb/day |
| Salt level | 3,000 to 4,500 ppm (ideal 3,600) | 2,800 to 4,500 ppm (ideal 3,600) |
| NSF/ANSI 50 certified | Yes | - |
| Electrical listing (UL/ETL) | Yes | - |
| Cell | ||
| Replacement cell | 523730 | 520555 |
| Replacement cell price | $1,224 | - |
| 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) | Pentair Pool (via Pentair automation) |
| Automation compatibility | Pentair IntelliCenter, Pentair IntelliConnect, Pentair EasyTouch, Pentair IntelliTouch, Pentair SunTouch | Pentair IntelliCenter, Pentair IntelliConnect, Pentair EasyTouch, Pentair IntelliTouch, Pentair SunTouch |
| Voltage | 115/230 V | 115/230 V |
| Warranty and models | ||
| Warranty | 3 years | 3 years |
| Warranty terms | TradeGrade product: 3 years or 10,000 operating hours, whichever comes first, when bought from and installed by a pool professional (Plus cells). 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), so DIY online buyers get far less cover. | 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 | 2025 | 2009-11 |