Blue-White’s FLEX-PRO” A3 Peristaltic Metering Pump offers outputs to 33.3 gph (126 L/h); output pressures to 125 psi/8.6 Bar; automated ppm dosing and self-priming (even against maximum line pressure). Bypass valves are NOT required and the pump won’t vapor lock or lose prime. Features include one-button prime mode; no-maintenance brushless variable speed motor; operator-friendly digital touch pad with menu driven software and a VGA graphic backlit LCD display; patented tube failure detection system and NEMA 4x for wash down. Inputs include: 4-20mA, 0-10V DC and pulse signal inputs and 30 VDC contact closure. http://www.bluwhite.comsales@blue-white.com