Flame King 20-Pound Steel Propane Tank Cylinder - Durable OPD Safety

In this review the Flame King 20-pound steel propane cylinder is judged as a straightforward, heavy-duty replacement or backup tank for homeowners, grillers, and light commercial users who need reliable fuel storage. The single biggest reason to buy is its combination of a premium OPD valve assembly and steel construction that meet DOT/TC specifications, which gives confidence about safety and leak resistance during routine use. The reviewer found it best suited for anyone who wants a durable, serviceable tank ready to be filled and used with standard Type 1 fittings.

Key Features

• Steel welded cylinder: Solid steel construction offers sturdiness and resistance to impacts that matter for regular grilling and jobsite handling.
• Premium OPD valve assembly: The Type 1 overflow protection device helps prevent overfilling and improves safety during refills and transport.
• X-ray and hydrostatic tested: Factory testing provides assurance that the cylinder meets pressure integrity and durability expectations.
• Powder coated exterior: A durable finish helps protect the tank from rust and weathering for longer service life outdoors.
• DOT and TC compliant: Manufactured to Department of Transportation or Transport Canada specifications for consistent regulatory quality.
• Ready to be filled: The tank ships empty and is compatible with standard propane fill stations and exchange services.

Who It's For

The Flame King 20-pound cylinder is best for backyard grillers who want a dependable second tank, contractors who need a portable propane source for small equipment, and hobbyists using gas for outdoor heaters or appliances. Its tested construction and OPD valve make it suitable where safety and regulatory compliance matter.

Those who should look elsewhere include users who require lightweight composite cylinders for easier transport or people needing integrated gauge systems; this is a straightforward steel tank with a standard valve, not a smart or ultra-light model.

Pros & Cons

Pros

• Robust steel body and welded construction provide noticeable sturdiness and impact resistance.
• Premium Type 1 OPD valve reduces overfill risk and aligns with common refill infrastructure.
• Powder coated finish and factory testing (x-ray and hydrostatic) add confidence in longevity and safety.
• Meets DOT/TC specs so it fits legal transport and refill requirements in most regions.

Cons

• Some customers report dents on arrival, so handling during shipping can affect the cosmetic condition.
• Does not include accessories such as a gauge or protective cap, so additional items may be needed for some users.

Specifications

Capacity	20-pound cylinder (empty, ready to fill)
Material	High grade steel
Valve	Type 1 OPD overflow protection device
Testing	X-ray and hydrostatic tested
Finish	Powder coated exterior
Certifications	Manufactured to DOT or TC specifications; ISO 9002 certified facilities

Our Verdict

The Flame King 20-pound steel propane cylinder is a practical, value-oriented choice for anyone needing a reliable refillable tank with strong safety credentials. It delivers durable construction, a trusted OPD valve, and proven factory testing, making it a sensible buy as a primary tank for routine outdoor use or as a dependable second tank.

Frequently Asked Questions

Is this tank ready to use out of the box?
Yes, the tank ships empty and is ready to be filled at a certified refill or exchange location using standard Type 1 fittings.

Does the valve prevent overfilling?
Yes, the premium OPD valve assembly is designed to prevent overfilling in accordance with safety standards.

Is the finish rust resistant?
The powder coated exterior provides added protection against weather and surface corrosion for outdoor storage.