1、The structural specifications are precisely made, which can be applied to a variety of water pumps, and the installation is convenient and simple 2、The controller has stable water output, which can avoid frequent pump start, water shortage and automatic pump stop, etc. 3、The product quality is stable, which can effectively protect the pump and prolong the service life 4、The product is resistant to high temperature, corrosion, effective waterproof, and can be installed outdoors 5、The product has NPT4 thread which is accurate to install and the controllable pressure is 0-60psi Item Type: Water Pump Pressure Controller Material: Plastic Model: E04-1500 Current: 30A Maximum Power: 1500W Controllable Pressure: 0-60psi/0-4bar Interface Thread Size: NPT4 1 x Pressure Controller 1 x User Manual 1 x Cover