Jandy Union Nut, 2 Black - R0412500
R0412500 Union Nut, 2\" BlackFor Automatic Control And Monitoring Of Your Pool And Spa's Sanitization, Add The Aquapure�„� Water Purification SystemUtilizing ordinary salt, the electrolytic AquaPure cell generates free chlorine for your pool. As the salt in the water passes through the AquaPure cell, it converts to free chlorine and continuously kills bacteria and algae while maintaining the desired sanitization you need to keep your water pure and clean. When the chlorine is finished purifying the pool water, it converts back into salt and the whole cycle repeats.Easy, economical and automatic “ simply set the chlorine levels and AquaPure takes care of the details. You'll have more time to enjoy your pool and spa with AquaPure!AquaPure and PureLink are the ONLY salt chlorine generation systems that communicate with wired and wireless AquaLink RS Controls.