Continue shopping “R172248Z Pentair Check Valve Rainbow 320 In-Line Chlorinator” has been added to your cart. Product Price Quantity Total × R172248Z Pentair Check Valve Rainbow 320 In-Line Chlorinator $12.76 R172248Z Pentair Check Valve Rainbow 320 In-Line Chlorinator quantity $12.76 Cart totals Subtotal $12.76 Shipping Shipping costs will be calculated once you have provided your address. Total $12.76 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update