522712 Pentair IntelliPH Chemical Container Tank For Swimming Pool and Spa Acid Dispenser Controllers System
The 522712 Pentair IntelliPH Chemical Container is a genuine Pentair replacement chemical container designed for the Pentair IntelliPH pH Controller and Acid Dispenser System. This replacement container provides the chemical storage reservoir used by the IntelliPH system for automatic muriatic acid dispensing and pool pH management.
If the original IntelliPH chemical container has become damaged, cracked, deteriorated, or otherwise requires replacement, PENTAIR 522712 is the manufacturer-specified replacement container for the IntelliPH system.
Genuine Pentair IntelliPH Replacement Container
Pentair identifies 522712 as the replacement IntelliPH Container in its official IntelliPH replacement parts documentation. Using the correct OEM replacement component helps maintain proper fit and compatibility with the existing IntelliPH chemical-feed system.
This product is intended as a replacement chemical container and should not be confused with a complete IntelliPH controller or complete acid dispensing system.
Key Features
- Genuine Pentair Replacement Part – Manufacturer-specified replacement container for the Pentair IntelliPH system.
- Part Number: PENTAIR 522712.
- Designed For IntelliPH – Specifically identified by Pentair for use with the IntelliPH pH Controller / Acid Dispenser System.
- Chemical Storage Reservoir – Holds the muriatic acid used by the IntelliPH system for controlled acid dispensing.
- Restores Existing Systems – Ideal when the original IntelliPH container requires replacement while other system components remain serviceable.
- OEM Compatibility – Designed around the original Pentair IntelliPH chemical-feed configuration.
- Automatic pH Control Application – Supports the IntelliPH system’s ability to dispense acid automatically to help reduce pool pH fluctuations.
- Pool Equipment Replacement Part – Intended for servicing an existing Pentair IntelliPH installation.
What Does The Pentair IntelliPH System Do?
The Pentair IntelliPH pH Controller is designed to automatically dispense muriatic acid into a swimming pool to help reduce fluctuations in pH. Maintaining appropriate pH is an important part of keeping pool water balanced and protecting the overall pool system.
Pentair also designed IntelliPH as a companion to its IntelliChlor Salt Chlorine Generator. Salt chlorine generation can contribute to rising pH over time, making automated acid dosing useful for many saltwater pool installations.
The 522712 IntelliPH Container serves as the chemical reservoir within this acid-dispensing system.
Compatibility
PENTAIR 522712 is designed for:
- Pentair IntelliPH pH Controller systems
- Pentair IntelliPH Acid Dispenser systems
- Existing IntelliPH installations requiring replacement of the chemical container
- Pool systems using IntelliPH for automatic muriatic acid dispensing
- IntelliPH installations operating alongside compatible Pentair IntelliChlor Salt Chlorine Generators
Important: Always verify the part number on your existing equipment and confirm compatibility before ordering. Pentair manufactures several chemical automation and chemical-feed products, and similarly shaped chemical tanks or containers should not be assumed to be interchangeable.
When Should The IntelliPH Container Be Replaced?
The 522712 Pentair IntelliPH Container is appropriate when the chemical container itself requires replacement but the remainder of the IntelliPH system can remain in service.
Common replacement situations can include:
- Physical damage to the existing chemical container
- Cracks or deterioration of the original reservoir
- Damage affecting the ability of the container to safely hold chemical
- Replacement during refurbishment of an existing IntelliPH system
- Restoring an IntelliPH installation with a missing or unusable container
Because the container is used with muriatic acid, inspect the existing IntelliPH system and associated tubing, fittings, seals, pump components, and injection components before returning the system to service.
Why Use The Correct Pentair 522712 Replacement?
Chemical-feed equipment depends on correct component compatibility. Using the manufacturer-specified Pentair 522712 IntelliPH Container helps eliminate uncertainty associated with adapting an unrelated chemical tank to an IntelliPH installation.
For pool owners, service professionals, and equipment installers repairing an existing Pentair chemical automation system, selecting the correct OEM replacement part provides a straightforward way to restore the original equipment configuration.
Important Ordering Information
This listing is for the Pentair IntelliPH replacement chemical container, part number 522712.
This is not a complete IntelliPH system. The IntelliPH controller, chemical injection tubing, pump service components, injection check valve, saddle clamps, fittings, and other replacement components are separately identified by Pentair and should not be assumed to be included unless specifically stated in the product listing.
Before ordering, compare PENTAIR 522712 with the part number required for your existing IntelliPH installation.
Frequently Asked Questions
- What is Pentair part 522712?
- PENTAIR 522712 is the replacement IntelliPH chemical container specified by Pentair for its IntelliPH pH control / acid dispensing system.
- Is 522712 a complete Pentair IntelliPH system?
- No. 522712 is the replacement chemical container. It is not the complete IntelliPH controller and acid dispensing system.
- What chemical is the IntelliPH system designed to dispense?
- The Pentair IntelliPH system automatically dispenses muriatic acid into the pool to help control pH.
- Does 522712 work with Pentair IntelliPH?
- Yes. Pentair specifically identifies 522712 as the IntelliPH replacement chemical container.
- Is IntelliPH compatible with saltwater pools?
- The IntelliPH controller is designed as a companion to the Pentair IntelliChlor Salt Chlorine Generator and can help manage the pH changes commonly associated with salt-chlorinated pools.
- Does this replace the IntelliPH controller?
- No. The IntelliPH controller unit is a separate component. Pentair identifies the controller unit as part number 522711.
- What is the replacement lid for the IntelliPH acid container?
- Pentair lists 521505 as the lid for the acid container and 521507 as the container-lid O-ring 5-pack.
- What is the IntelliPH injection check valve part number?
- Pentair lists 522513Z as the injection check valve.
Order 522712 Pentair IntelliPH Chemical Container
Restore your existing Pentair IntelliPH chemical-feed system with the correct manufacturer-specified replacement container. PENTAIR 522712 is designed specifically for the IntelliPH system, making it the right choice for pool owners, pool service professionals, and installers replacing the original IntelliPH chemical reservoir.
Verify part number 522712 before ordering to ensure this is the correct replacement component for your Pentair IntelliPH system.
Pentair® Intelliph Controller Parts List

INTELLIPH CONTROLLER REPLACEMENT PARTS
- 522711 IntellipH Controller Unit
- 521513 Faceplate and PCBA
- 521516 Door for Controller
REPLACEMENT CHEMICAL CONTAINER
- 522712 IntellipH Container
CHEMICAL CONTAINER REPLACEMENT PARTS
- 522384 1/4″ Black Tubing for Chemical Injection with Labels, 20 Ft
- 522446 1/4″ Black Tubing for Chemical Injection with Labels, 100 Ft.
- 522386 Repair Kit for Tank Mounted Pump
- 522480 Pump Tubes for Tank Mounted Pump, 2 Pk.
- 521895 Kit IntellipH Replacement Accessory Bag (Includes ball, spring, saddle clamp parts)
- 521511 Saddle Clamp for 1- 1/2” Pipe (Requires Check Valve)
- 521512 Saddle clamp for 2” Pipe (Requires Check Valve)
- 522513Z Injection Check Valve
- 521505 Lid for Acid Container
- 521507 O-Ring for Container Lid, 5-Pk.
- 521508 Suction Fitting, Black
- 521509 Vent Fitting, Grey
- 521514 Stenner Pumphead for IntellipH
- 521515 Upgrade Kit for IntellipH Stenner Pump Head Motor Assembly
We sells only brand new products; however, we do not provide any warranty coverage ourselves, nor do we guarantee manufacturer warranty eligibility.
It is the sole responsibility of the purchaser to verify whether a product qualifies for warranty coverage prior to making a purchase.
We strongly recommend contacting the product manufacturer directly to confirm warranty eligibility.
By completing your purchase, you acknowledge and agree that we are not liable for warranty coverage or support if the manufacturer refuses to honor the warranty based on their policies.

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