Flame King Overfill Protection Valve helps prevent the 40LB propane tank overfills by closing when propane liquid level reaches an 80% fill rate. Made of high-quality premium materials for your safety – UL Listed.

IMPORTANT: The purchaser of this product assumes all responsibility and liability to ensure that it is the proper part for the application and complies with all National, Regional, Province or local codes, regulations and standards, including, but not limited to the applicable requirements of CGA, NFPA, CFR 49 and Transport Canada.