Viking Cylinders 11 lb Vertical Fiberglass Composite LPG Cylinder w/Type 1 Valve – OPD, DOT & TC Approved (1420-0011)

The Viking Cylinders 11 lb Vertical Fiberglass Composite LPG Cylinder (1420-0011) is a lightweight, corrosion-resistant propane tank designed for safe and reliable LPG storage in marine, RV, camping, and outdoor applications. Built with advanced fiberglass composite construction, this cylinder is significantly lighter than traditional steel tanks while offering exceptional strength and durability.

The transparent fiberglass design allows users to easily view the fuel level inside the tank, eliminating the guesswork of checking propane levels. Equipped with a Type 1 OPD (Overfill Prevention Device) valve, the cylinder provides enhanced safety by preventing overfilling during refueling.

Engineered to meet strict safety standards, this LPG cylinder is DOT and TC approved, making it legal for use in both the United States and Canada. Its non-corrosive composite material resists rust and environmental damage, making it ideal for marine environments where traditional steel cylinders can deteriorate over time.

The vertical 11-pound capacity makes this tank perfect for propane grills, heaters, marine galleys, and RV appliances where a compact, lightweight propane solution is needed.

Key Features & Benefits

• Lightweight Design: Weighs approximately 50% less than a standard steel cylinder of the same capacity, making it much easier to transport to and from refilling stations.

• Corrosion Resistance: The three-layer fiberglass composite is completely rust-proof, making it ideal for the harsh saltwater environments often encountered in boating.

• Visible Fuel Level: The translucent body allows for instant visual monitoring of the LPG level, so you always know exactly how much gas is remaining.

• Certified Safety: Fully DOT and TC approved for use in the USA and Canada. It includes a standard Type 1 OPD (Overfill Prevention Device) valve for safe and easy connections to grills and heaters.

• All-Weather Reliability: Tested for operation in temperatures as low as -40°F and designed to withstand high heat up to 149°F.

What’s In The Box

• (1) Viking 11lb Composite Propane Cylinder

• (1) Integrated Type 1 OPD Valve

• Ergonomic Carrying Handle/Collar

• User Manual and Certification Documents

Specifications

• Brand: Viking Cylinders

• Part Number: 1420-0011

• Capacity: 11 lb LPG

• Orientation: Vertical

• Valve Type: Type 1 OPD (Overfill Prevention Device)

• Construction: Fiberglass composite

• Certifications: DOT / TC Approved

• Application: Marine, RV, camping, and propane appliances

Upgrade to the Viking Cylinders 11 lb Composite LPG Cylinder for a safer, lighter, and corrosion-resistant propane tank designed to perform in demanding outdoor and marine environments.

Frequent Questions:

Where can they be refilled?

These cylinders are DOT-approved for the USA, as well as TC-approved for Canada, and can be filled at any reputable refilling station.

How safe are these cylinders?

These LPG cylinders are designed with safety in mind. They started with the boss and blown-molded polypropylene internal bladder, and then the outer winding of fiberglass to ensure a tough finish. Then it is encased in a UV-protected outer casing that allows for light to pass through so that you can see how much propane is left in the cylinder. "Safest on the market.”

When do they need to be recertified?

Your cylinder needs to be re-qualified every 5 years via an external visual inspection by an approved re-qualifier. As per TC and DOT, the valve does not need to be removed for inspection or replaced here.

How long is the useful life of the cylinder?

Currently, the useful life is 15 years from the date of manufacture, and the service life is determined by DOT and TC.

Will cylinders work in cold climates?

The cylinders are tested and approved down to -40°F/C. However, the use of LPG in low temperatures is limited by the vaporization capability of the specific LPG mix.

Will the cylinders work in warm climates?

The cylinders are designed to withstand temperatures well above 149°F (65°C), and users who live in hot climates report that the design holds up well to regular use in steamy temperatures.