Continue shopping “Pentair Dynamic Series Chlorinator Cartridge Filter Drain Vent Valve R172224X” has been added to your cart. Product Price Quantity Total × Dura Reducing Tee 2 in. Slip to 1/2 in. Fipt 402-247 $9.99 Dura Reducing Tee 2 in. Slip to 1/2 in. Fipt 402-247 quantity $9.99 × Pentair Dynamic Series Chlorinator Cartridge Filter Drain Vent Valve R172224X $8.99 Pentair Dynamic Series Chlorinator Cartridge Filter Drain Vent Valve R172224X quantity $8.99 Cart totals Subtotal $18.98 Total $18.98 Proceed to checkout — OR — Coupon: