HII Pumps is a designer and manufacturer of a wide range of air driven liquid pumps, air driven gas boosters, air driven air pressure amplifiers; electric gas boosters, high-pressure valves and components.  We offer standard products and custom configurations. Pneumatic Driven Liquid Pumps / Pneumatic & Electric Driven Gas Boosters / Air Amplifier Systems / Pneumatic & Electric Driven Nitrogen & Oxygen & Hydrogen & Helium & Argon & Carbon Dioxide & Mixed Gas Systems / Hydrostatic Test Pumps / High Pressure Components & Valves.