PureSwim PCH25 Salt & Mineral Chlorinator – Pools up to 50,000 Litres
The PureSwim PCH25 Salt & Mineral Chlorinator provides dependable, automated pool sanitation for medium to large residential pools. Designed to suit pools up to 50,000 litres, this model delivers a stable chlorine output to help maintain balanced water chemistry and a comfortable swimming environment.
Operating at standard salt concentrations of approximately 3500ppm, the PCH25 efficiently converts salt into chlorine without the need for frequent manual dosing. A premium self-cleaning titanium cell reduces scale build-up, extending electrode lifespan and reducing maintenance requirements over time.
The system’s backlit LCD interface offers clear visibility of operating status, chlorine output levels, and timer settings. Continuous monitoring of water flow, temperature, and electrical conditions ensures safe and reliable operation in everyday use. With its compact power pack and multi-direction cell housing, the PureSwim PCH25 installs easily into both new pool builds and existing filtration systems.
Suitable for concrete, fibreglass, vinyl, and tiled pools, the PCH25 delivers consistent sanitation performance across a wide range of pool types and layouts.

Key Features – PureSwim PCH25
Designed for pools up to 50,000 litres
25g per hour chlorine production
Standard salt operation around 3500ppm (0.35%)
Self-cleaning titanium cell electrode for extended service life
Backlit LCD display with intuitive menu navigation
Fully automated operation with adjustable chlorine output
Built-in salt/TDS testing, water flow and temperature protection
Slim, modern power pack with flexible mounting options
Suitable for new installations or system upgrades
4-year warranty or 10,000 hours of operation

Technical Specifications – PureSwim PCH25
Model: PureSwim PCH25
Recommended Pool Size: Up to 50,000 litres
Chlorine Output: 25 grams per hour
Salt Requirement: Approximately 3500–4000 ppm
Power Supply: 220–240V AC, 50–60Hz
Cell Orientation: Horizontal or vertical installation
Safety Monitoring: Flow, temperature, and electrical protection
Timer Functions: Single or dual cycle with battery backup
Pool Compatibility: Concrete, fibreglass, vinyl, and tiled pools

Installation Overview
Confirm pool water chemistry and salt levels are within range
Mount the power pack in a sheltered, well-ventilated location
Install the cell housing in the return line using supplied unions
Check water flow direction and secure all fittings
Connect to a 10-amp RCD-protected power outlet
Set chlorine output and timers via the LCD control panel
Run an initial system check before standard operation

What’s in the Box
PureSwim PCH25 Salt & Mineral Chlorinator power pack
Self-cleaning titanium cell with multi-direction housing
Wall mounting bracket and fixings
Quick-connect unions
Installation and operating manual
Warranty documentation

Right Size Check (Avoid Under-Sizing)
If your pool is close to the maximum size for this model, it’s usually worth stepping up one size. A little extra capacity helps handle hot weather, heavy swimming, rain events, and higher chlorine demand without running the unit at 100% all the time.
| Model | Max Pool Size | Chlorine Output | Best For | If Your Pool Is Close to the Limit |
|---|---|---|---|---|
PureSwim PCH15 | Up to 25,000L | 15 g/hr | Small pools, light-to-moderate use | Step up to PCH25 (50,000L) for more capacity. |
PureSwim PCH25 | Up to 50,000L | 25 g/hr | Medium pools, regular family use | Consider PCH35 (75,000L) if your pool is near 50,000L or you want headroom. |
PureSwim PCH35 | Up to 75,000L | 35 g/hr | Larger pools, heavier demand in summer | Step up to PCH45 (100,000L) for extra capacity. |
PureSwim PCH45 | Up to 100,000L | 45 g/hr | Very large pools, high-use households | For maximum output, choose PCH55HD (125,000L) . |
PureSwim PCH55HD | Up to 125,000L | 55 g/hr | Maximum capacity, highest demand | Best choice when you want the most headroom available. |
Tip: If your pool volume is close to the maximum rating, choosing the next size up can help maintain chlorine levels during hot weather, high bather load, and stormy periods.




































































