HomeDisposable Filter CartridgePre-filter 5µContact Us to PurchaseFeatures Basic female NPT connect ports. Traps dirt, rust, and other impurities. All food grade material. Specification Model Type Spec. Remark FT-0011 In-line type Cassette Cartridge 10",1/4NPT x 1/4NPT Note Do not use where the water is microbiologically unsafe or of unknown quality without adequate disinfection before or after the unit. The system is to be supplied only with cold water. The system and installation shall comply with applicable state and local regulations.