Continue shopping “197020 Pentair Purex SMBW 4000 Filter Clamp Ring” has been added to your cart. Product Price Quantity Total × 197020 Pentair Purex SMBW 4000 Filter Clamp Ring $226.00 197020 Pentair Purex SMBW 4000 Filter Clamp Ring quantity $226.00 Cart totals Subtotal $226.00 Shipping Shipping costs will be calculated once you have provided your address. Total $226.00 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update