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Flame King 30 lb Empty Propane Tank with OPD Valve
In-store pricing snapshot
Based on recent checks across 97 Costco warehouses reporting.
* Prices shown are for Costco members only.
The Flame King 30 lb empty steel propane cylinder is designed for reliable propane storage for RVs, trailers, portable heaters, and other propane-powered equipment. This tank arrives empty, pre-purged, and vacuum-ready for immediate filling at any propane station.
Each tank is constructed from high-grade welded steel with a durable powder-coated finish that prevents rust and corrosion for long-lasting performance. The cylinder is x-ray and hydrostatic tested to meet Department of Transportation (DOT) and Transport Canada (TC) certification standards for safe transport and refilling.
The tank features a premium OPD (Overfill Prevention Device) valve assembly, which is required by law in most states and ensures hassle-free refills at filling stations. The standard-size Type 1 QCC connection valve allows for easy connection to RVs, trailers, propane heaters, and other accessories, working just as easily as smaller tanks. The 7-gallon capacity provides extended runtime for outdoor adventures, backyard gatherings, and off-grid needs.
Specifications include a 25 lb empty weight, 7-gallon capacity, and dimensions of 12.3 x 12.3 x 23.7 inches. The cylinder is manufactured by Flame King, a leader in propane storage solutions with over 20 years of experience producing high-quality refillable propane tanks ranging from 1 lb to 420 lb.