The Hunter FCT100 Flow-Clik Sensor Tee is a 1" Schedule 40 slip fitting designed to house a Hunter Flow-Clik sensor (sensor kit sold separately). Installed inline in irrigation piping, the FCT100 provides a secure receptacle for the Flow-Clik sensor so the controller can monitor flow and automatically shut down irrigation when unusually high flow is detected. Fits 1" Schedule 40 slip x slip piping; glue (slip) connection for easy installation. Houses the Flow-Clik sensor for dependable high-flow detection and automatic shutoff. 1" flow ranges: minimum 6 GPM, typical operating ~17 GPM, maximum 50 GPM (per Flow-Clik charts). Compatible with Hunter Flow-Clik sensor kits; wiring to programming module supports up to 1,000 ft (300 m). Operating specs (sensor): temperature range 0–150°F; pressure up to 200 PSI; Flow-Clik kit carries a 5-year warranty. Installation tip: Use approved PVC primer and solvent cement for Schedule 40 slip fittings. After installing the FCT fitting and sensor, program the Flow-Clik start-up delay and interrupt period per the sensor manual to avoid false readings and ensure correct calibration.