Heart & Industry

Home · L & G Engineering

220968 – Dungs Model 505 Proportionator/Zero Governor, 1/2″ Rp

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

L & G Engineering's own words, read from their page.

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.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.