220968 – Dungs Model 505 Proportionator/Zero Governor, 1/2″ Rp
L & G Engineering
£289
The 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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Buy from L & G ENGINEERING LIMITEDL & G ENGINEERING LIMITED is a UK retailer, not the maker. Out of stock. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.






