Continue shopping “R172086Z Rainbow Chlorinator 0.5 inch Control Valve (30 Count)” has been added to your cart. Product Price Quantity Total × GMX600F Hayward Sand Filter & Northstar Max-Flo II O-Ring $7.29 GMX600F Hayward Sand Filter & Northstar Max-Flo II O-Ring quantity $7.29 × R172086Z Rainbow Chlorinator 0.5 inch Control Valve (30 Count) $686.22 R172086Z Rainbow Chlorinator 0.5 inch Control Valve (30 Count) quantity $686.22 Cart totals Subtotal $693.51 Shipping Shipping costs will be calculated once you have provided your address. Total $693.51 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update