Differential Pressure Control Contact Form SPST Switch Action Close on Fall Pressure Differential - Minimum 8 psi Pressure Differential Max 30 psi Pressure Range - Minimum 8 psi Pressure Range - Maximum 70 psi Pressure Differential Adjustability Adjustable Rated Voltage 208V 240V Reset Type Low Side Automatic Reset Type High Side Manual Pressure Connection Size 1/4 in Pressure Connection Type Flare Pressure Connection Gender Female Product Type Differential Pressure Control