Reflux 819 H

Reflux 819 H is a pilot-operated gas pressure regulator designed and manufactured by Pietro Fiorentini, suitable for 100% hydrogen applications. It is mainly used for high-pressure transmission systems, power plants and for medium pressure gas distribution networks.

 
According to the European Standard EN 334, it is classified as Fail Close.

 
Click here to see the product page in the NG version / NG-H2 blending (up to 20%) version.

• Hydrogen purity: 99.90%
• Energy efficiency: up to 82% at cell level, up to 75% at system level
• Hydrogen production range: from 2 Nm3/h to 200 Nm3/h per single containerised solution
• Customisable hydrogen output pressure: up to 25 bar
• AEMWE technology (anion exchange electrochemical membrane)
• Continuous operation up to 8,000 hours
• Modular and easy to install
• Remote control and real-time performance monitoring