The Varem Electronic Pump Controller with 0.8 gal Built-in Pressure Tank protects against dry running, water hammer, frequent pump on/off, over-voltage and over-pressure. Features • Includes built-in 0.8 Gal pressure tank • Butyl membrane • 32°F to 122°F working temperature • Frequency = 60 Hz • Voltage = 208-230V ± 10% • Maximum PSI: 140 PSI • IP 65 • 1" male connection PROTECTION AGAINST • Dry running • water hammer • overpressure • frequent pump start-up MADE IN ITALY Electrovarem Brochure