The Hayward Salt & Swim 3C Pro Control Unit W3SAS-PRO is the control unit only and requires a salt cell which is sold separately. Use for up to 30,000 gallons.
SKU #: 340080
Salt Chlorinator System
Suitable for in ground pools up to 30,000 gallons
LED control panel
Union Connections: 2" plumbing (glued)
Super chlorination feature
Plugs into 120V GFCI outlet
Note: The SAS-PRO model is suitable for 2" plumbing and should be installed by a pool professional. The cell vessel needs to be glued into the pool's plumbing system. Use the SAS model with non-glued unions to install yourself in a 1-1/2" or 2" plumbing.