Nitrogen Engineers manufactures hydrogen plants using ammonia cracking followed by PSA purification. Their NE‑AC and NE‑HP models deliver hydrogen purity up to 99.5% at flow rates up to 1,000 Nm³/hr, with dew points down to –80 °C. Ideal for refining, petrochemicals, electronics, and food hydrogenation industries. https://www.nitrogenengineers.com/hydrogen-gas-plant.php