PureFlow Technologies Inc. has a complete line of diesel fuel systems, manufactured in the United States, that are specifically engineered for most popular diesel engines, in applications from light duty pickups to heavy duty trucking, and everything in between, over-the-road or off-road. Our products are designed to reduce the infusion of air and vapor into the engine, increase performance by optimizing injection timing, improve fuel mileage, as well as protect the life and integrity of fuel injectors.