“R172248 Pentair Check Valve Rainbow 320 In-Line Chlorinator” has been added to your cart. Continue shopping Product Price Quantity Total × R172248 Pentair Check Valve Rainbow 320 In-Line Chlorinator $10.06 R172248 Pentair Check Valve Rainbow 320 In-Line Chlorinator quantity $10.06 Cart totals Subtotal $10.06 Shipping Shipping costs will be calculated once you have provided your address. Total $10.06 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update