Product Details
- Product type: Pool salt chlorination system
- Model number: PL7700
- Pool size listed: Up to 40,000 gallons
- Included components: Control panel and salt cell
- Product dimensions: 12 x 11 x 14 inches
- Main use: Saltwater chlorine generation for swimming pools
- Installation type: Plumbed into the pool circulation system
- Best for: Pool owners replacing or upgrading a full salt system
- Manual check needed: Confirm voltage, union size, plumbing fit, salt range, and included parts
Salt Chlorination for Pool Water
The PL7700 system is built to help maintain cleaner pool water by producing chlorine from dissolved salt as water passes through the salt cell. This can reduce the need for frequent manual chlorine handling while still keeping the pool sanitized when the system is installed and maintained correctly.
If you are comparing full systems with replacement cells, the Rx Clear Replacement Hydrosalt Salt Cell Chlorinator can be reviewed as a related 40,000-gallon salt cell option.
Control Panel and Salt Cell Setup
This product includes both the control panel and the salt cell, making it different from replacement-cell-only listings. Before buying, check whether your current setup needs a complete system or only a replacement cell, because the wrong part may not solve power, control, or chlorine output issues.
For buyers comparing other high-capacity in-ground pool cells, the Hayward W3T-CELL-9 TurboCell Salt Chlorination Cell may be useful for checking Hayward salt cell options.
Compatibility and Installation Notes
The PL7700 should be installed into the pool return plumbing according to the manufacturer’s instructions. Make sure there is enough straight pipe space, proper water flow direction, and safe access to the control box for operation and maintenance.
If your system uses Pentair IntelliChlor equipment instead, the Splash IRCF60 Replacement Salt Cell for Pentair IntelliChlor IC60 can be reviewed as a Pentair-compatible replacement option.
Before Buying
Before ordering, confirm the pool gallon size, existing plumbing size, available installation space, voltage requirement, and whether your pool equipment setup supports this style of salt chlorination system. Also check whether extra unions, fittings, wiring, or professional installation are needed.
For buyers who need a power supply rather than a complete salt system, the IntelliChlor Salt Chlorine Generator Power Center is a related power center option to compare.
Maintenance and Use Notes
Salt systems still need routine pool care. Test the water regularly, keep salt levels within the recommended range, clean the salt cell when scale appears, and check the control panel for alerts. Poor water balance, low flow, or heavy scale buildup can reduce chlorine output.
For above-ground pool owners comparing complete Hayward systems, the Hayward W3AQ-TROL-HP AquaTrol Above-Ground Pool Salt Chlorination System may be a more relevant system-level option.






















