Product Details
- Brand: Pentair
- Product Type: Salt chlorine generator replacement cell
- Item Model Number: EC-520555
- Pool Compatibility: Listed for pools up to 40,000 gallons
- Product Dimensions: 17 x 6.5 x 6.5 inches
- Item Weight: 8 pounds
- Product Benefit: Sanitizes pool water
- Connection Type: 2-inch union inlet and outlet listed by seller
- Cable Length: 15-foot cable listed by seller
- Main Use: Produces chlorine from dissolved pool salt
- Required Equipment: Pentair IntelliChlor Power Center may be required and is listed as sold separately
Compatibility and Replacement Fit
This Pentair IntelliChlor IC40 replacement cell is intended for compatible Pentair IntelliChlor salt chlorination systems. Before buying, check the existing cell model, control system, power center, union size, and cable connection.
The Pentair EC-520555 IC40 IntelliChlor replacement salt cell should only be used when your current setup supports this model. If your pool system uses a different IntelliChlor cell size, confirm compatibility before replacing the unit.
Setup and Installation Notes
This salt chlorine generator should be installed in the correct water-flow direction and connected according to the manufacturer’s instructions. Make sure the pump is circulating properly before the cell begins operation.
A compatible Pentair IntelliChlor Power Center may be required for use, and it may not be included with the salt cell. Confirm whether your current setup already has the correct power center before purchasing.
Salt Cell Care and Maintenance
The Pentair IC40 salt cell should be inspected regularly for calcium buildup, loose unions, cable wear, and flow-related issues. Clean the cell only as directed by the manufacturer to avoid damaging the internal plates.
LED indicators can help show salt level, sanitizer output, flow status, and cell condition, but regular water testing is still important. Check salt level, chlorine, pH, alkalinity, and stabilizer as part of normal pool maintenance.
Before You Buy
Confirm that the package includes the salt cell, unions, cable, o-rings, manual, and any required installation parts. Also verify whether the power center is included or sold separately, because this product may require additional equipment for operation.
For extra buyer reference, you can check current buyer reviews and availability before making a final purchase decision.












