Flame Arrestor for Oxygen, with double protection: prevents both flashback and gas return, ensuring maximum safety. To be installed between hoses at a distance of 1.5 meters from the user. Made with high-quality components. Hose connections for 6 - 10 mm tubing. Max flow rate: 3000 L/h. Compliant with EN 730-1 standard. Flame arrestors should be replaced every 5 years as required by regulations or immediately after any flashback incident.