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 FWC1010 Filter Housing Kit 10 Inch Silver with Black Head 3/4 Connection Read more FWC1040 Moulded Carbon Cartridge 10 Inch 1UM Silver Read more FWC1030 Polyspun Sediment Cartridge 10 Inch 5UM Read more FWC1045 Inline Triple Action Cartridge 10 x 2 Inch 1/4 Quick Change T Connection Read more