The GPRO V25 is engineered to deliver consistent high-pressure performance from a tough, hard-working modular vane pump. It s fast and flexible; with a Quick-Fit modular system (4 bolts and an O-ring) that allows easy, leak-free attachment of filter, meter, or both. Featuring Safe-Stop - overvoltage sensor and timer that automatically safeguards the pump. Whether your business is agriculture, construction, or managing vehicle fleets, staying fueled up is critical and it must be a quick and dependable process. The V25 is your go-to for mobile applications fueling large equipment. Combo includes 1-inch NPT, UL listed automatic shut-off, diesel nozzle. No Pressure, No Flow: The nozzle latch will only engage once the nozzle detects fluid pressure, improving user safety in accordance with UL standards. Easy one-finger hold-open clip allows you to set the flow rate for automatic dispensing while reducing fuel spillage.