Jandy Zodiac AquaPure PLC1400 PLC 1400 Saltwater Cell Kit AQUA PURE 3-port cell kit 90 degree plumbing flexibility, durable housing Solid titanium plates manufactured with multiple coatings of precious metals to provide efficient chlorine production and enhanced cell life Automatic reversing cycle helps keep the cell free from calcium buildup Sensor integrated into third port and larger unions for easy installation