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With a 30–150 mbar range and IP54-rated housing
220970) is a zero governor gas pressure regulator that maintains a consistent gas-to-air ratio in premix systems
It offers real-time diagnostics
it protects downstream components and ensures reliable performance
Built for durability and safety
220968 – Dungs Model 505 Proportionator/Zero Governor, 1/2″ Rp Pipe Size:DN/RP ½ With a 30–150 mbar rangeThe DUNGS Model 505 Proportionator (Part No. 220968) is a compact zero governor gas pressure regulator for premix combustion systems. It adjusts gas pressure based on reference air pressure to maintain a stable gas to air ratio, ensuring efficient burner performance. Durable and versatile, it suits a wide range of industrial and commercial heating applications. Download Datasheet >>
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