“075207 Pentair Purex SMBW 2000 4000 Filter Air Release Valve V38-115” has been added to your cart. Continue shopping Product Price Quantity Total × 075207 Pentair Purex SMBW 2000 4000 Filter Air Release Valve V38-115 $13.62 075207 Pentair Purex SMBW 2000 4000 Filter Air Release Valve V38-115 quantity $13.62 Cart totals Subtotal $13.62 Shipping Shipping costs will be calculated once you have provided your address. Total $13.62 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update