Continue shopping “Pentair Dynamic Series Chlorinator Cartridge Filter Drain Vent Valve R172224X” has been added to your cart. Product Price Quantity Total × Pentair Dynamic Series Chlorinator Cartridge Filter Drain Vent Valve R172224X $8.01 Pentair Dynamic Series Chlorinator Cartridge Filter Drain Vent Valve R172224X quantity $8.01 Cart totals Subtotal $8.01 Shipping Shipping costs will be calculated once you have provided your address. Total $8.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update