The DR 115 gas pressure regulator (1-4 bar) with integrated pressure gauge ensures precise regulation of the gas cylinder pressure to the desired working pressure. Suitable for LPG (propane, butane and their mixtures) and for use with 5, 11 and 33 kg gas cylinders. Robust steel/brass construction, adjustable regulating pressure and DVGW certification guarantee maximum safety and reliability. https://elecena.pl/product/21712753/52115-propane-regulator-1-4-bar-with-manometer 2022-09-29 https://elecena.pl/product/21712753/52115-propane-regulator-1-4-bar-with-manometer 2023-08-20