Continue shopping “R172248 Pentair Check Valve Rainbow 320 In-Line Chlorinator” has been added to your cart. Product Price Quantity Total × R172248 Pentair Check Valve Rainbow 320 In-Line Chlorinator $10.93 R172248 Pentair Check Valve Rainbow 320 In-Line Chlorinator quantity $10.93 Cart totals Subtotal $10.93 Shipping Shipping costs will be calculated once you have provided your address. Total $10.93 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update