For Solar Application Side Entry High Flow Valve 1/2 Inch * Valve Float Topy Servo Valve Side Feed. * Tip: 1/2 Plastic * Flow Rate At 3 Bars: 18.0 L/Min * Operating Range: From 0.1 To 14 Bars * Resistant To Pressure Peaks At 20 Bar * Adjusting The Water Level: Screw * Ultra Compact * Special For Solar Applications * Heat Resistant Float * High Flow Rate * Packaging Bagged