Water chiller that can chill between 300 to 500 gallons of water. 1150 watts with 1" inlet and outlet fittings for irrigation tubing. Recommended submersible pump size is 1267 GPH. 11,935 BTU's of cooling. See PDF instructions for performance curve comparing water temperature chilling over time. Can be used with fresh water and salt water applications. Suitable for use with reservoirs, hydroponic systems, fresh and salt water aquariums. Features a commercial-grade titanium heat exchanger for optimum performance and corrosion resistance. High-quality Japanese compressor is extremely efficient and reliable. Heavy-duty galvanized steel housing with a durable powder coated finish. Digital LCD display allows for easy operation. Remote temperature controller with a 30 ft. cord allows user to monitor & adjust chiller settings, when the unit is installed in a remote location. Auto restart and temperature memory in the event of a power failure. Uses environmentally friendly R410A refrigerant. Comes with 2 fittings to allow chiller to be plumbed with 1†hard PVC pipe or 1†flexible tubing. Note: High ambient air temperature will decrease cooling capacity. Allow these units to set upright for 3 hours prior to setup.