Continue shopping “600-7300 Waterway Lid Cover Flapper TruSeal Check Valve” has been added to your cart. Product Price Quantity Total × PE20101 Waterway Extender SCH 40 2 inch Pipe 418-6000 $7.95 PE20101 Waterway Extender SCH 40 2 inch Pipe 418-6000 quantity $7.95 × 197130 Pentair Purex SMBW 4000 Filter Tank Bottom $548.09 197130 Pentair Purex SMBW 4000 Filter Tank Bottom quantity $548.09 × 600-7300 Waterway Lid Cover Flapper TruSeal Check Valve $19.33 600-7300 Waterway Lid Cover Flapper TruSeal Check Valve quantity $19.33 Cart totals Subtotal $575.37 Shipping Shipping costs will be calculated once you have provided your address. Total $575.37 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update