• OVERFILL PROTECTION VALVE – a safety device that helps prevent the 20LB propane tank overfills by closing when the propane liquid level reaches an 80% fill rate
• FLOAT GAUGE measures the level of propane inside the tank – it moves up and down with the liquid propane level
• COMPATIBILITY: Compatible with the Flame King 20LB Buffer Tank with gauge (item # YSN201BT); buffer tank is used to supply gas to propane-powered floor waxing, burnishing, and polishing machines
• Valve is SAFE and SECURE – UL Listed

Flame King Overfill Protection Valve helps prevent the 20LB Buffer propane tank overfills by closing when propane liquid level reaches to an 80% fill rate. The Float Gauge measures the level of propane inside the tank – it moves up and down with the liquid propane level. The gauge dial on the outside of the tank (sold separately) then displays the approximate percentage of propane remaining. Made of high quality premium materials for your safety – UL Listed. COMPATIBLE with Flame King YSN201BT 20LB Steel Floor Buffer Propane Tank Cylinder