Fraud Blocker Jongia Hydro-Lock: Zero Biogas Loss, No Maintenance
Technical drawings and a 3D render of an industrial mixer shaft and impeller assembly, labeled HYDRO-LOCK. Logos for De Dietrich and Jongia Mixing Technology are present in the corners on a white background.

Next-level shaft sealing with water: Jongia introduces the upgraded Hydro-Lock

Biogas escaping from your digester means lost energy and a potential safety risk. That is why Jongia has developed a new generation of its proven Hydro-Lock sealing system: designed for even greater reliability, with zero routine maintenance.

“With the Jongia Hydro-Lock, we guarantee zero biogas escape without adding any maintenance burden.”

How does it work?

Biogas digesters operate under slight overpressure, which makes reliable shaft sealing essential. The Hydro-Lock uses a smart and simple principle: water as a pressure barrier.

A compact reservoir is mounted directly onto the mixer flange and filled with a layer of water. The weight of the water physically prevents biogas from escaping along the rotating shaft. A built-in sensor continuously monitors the water level and triggers an alert when replenishment is needed.

Thanks to the water connection on top of the housing, a clean water supply can easily be connected and kept in place.

Key benefits

  • Zero biogas loss: guaranteed sealing performance at all times
  • No routine maintenance: no greasing, no part replacement, no downtime
  • Compact design: fits neatly onto the mixer flange
  • Automated monitoring: integrated sensor provides continuous peace of mind

Reliable sealing, without intervention

Once connected to a water supply, the Hydro-Lock runs autonomously. No interventions, no surprises, just consistent sealing performance that keeps every cubic metre of biogas where it belongs: inside your reactor.

The Hydro-Lock is part of Jongia’s broader expertise in efficient mixing solutions for the biogas industry, including technologies such as the BioFoil.

The result: improved biogas yield, enhanced safety and reliable, low-maintenance biogas mixer technology built on Jongia’s proven expertise in the biogas sector.

Founding Jongia at Zaailand

Jongia's History

From the moment Jongia was founded in 1937 we have been evolving structurally over the years. Learn more about our company’s history with the summary of most important moments highlighted in a timeline. 

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