FW1020 Puretech Z Series RetroFit Kit Posted onDecember 13, 2021AuthorMichelle Replacement Head suit Z Series Replacement head for Puretec Z series system / retrofit kit for other brands. Includes 1/2″ M Connector, stem adaptors and 1/4″ tube connector. SKU: FW1020 Category: Water Filtration Related products FWC1025 Extruded Catbon Cartridge 10 Inch 0.5UM Read more FWC1045 Inline Triple Action Cartridge 10 x 2 Inch 1/4 Quick Change T Connection Read more FWC1055 Ultra Z Platinum Replacement Cartridge Read more FW1000 Puretech Puremix Z7 High Flow Water Filter System Read more