Free Shopping CartThe CAP AutoDrain Controller handles the dirty work of hydroponic wastewater disposal so your customers don’t have to. A float switch automatically triggers the submersible pump when the water reaches a preset level, then turns it off when the water level goes back down. Packaged with two ½” grommets, two ½” connector fittings, and one foot of ½” tubing. The 120-volt CAP AutoDrain Controller has a three-year manufacturer’s warranty and is compatible with any submersible pump up to 15 amps (sold separately). Your browser does not support JavaScript.To view this page, enable JavaScript if it is disabled or upgrade your browser.Your browser does not support JavaScript.To view this page, enable JavaScript if it is disabled or upgrade your browser.