Flame King 5.9 Gallon Propane Tank

ASME 5.9 Gallon Horizontal Propane Tank for RVs and Vans

Power your RV or van with a durable, feature-rich propane tank built for safety, convenience, and long-term performance. This ASME-certified 5.9 gallon horizontal tank arrives empty, pre-purged, and vacuum sealed so it's ready for filling right away.

Built-In Remote-Ready Technology

This tank comes pre-installed with a remote-ready propane gauge system, allowing you to connect it to a centralized monitoring panel inside your RV or van. Get accurate, real-time fuel level readings without ever stepping outside.

Convenient Remote Fill Setup

The tank includes high-quality remote fill and bleeder fittings. When paired with remote valves and hoses (not included), you can refill your propane tank at any filling station using exterior access ports, without removing the tank from your vehicle.

Solenoid Valve for In-Vehicle Control

A built-in solenoid service valve allows you to open or close your gas supply from inside your RV or van when connected to an On/Off control system (not included).

Rugged, High-Grade Steel Construction

Made from heavy-duty welded steel and coated with a durable Durabond powder finish, this tank resists rust, corrosion, and harsh outdoor conditions. Each cylinder is X-ray and Hydrostatic tested for safety.

ASME Certified Manufacturing

Built in ISO 9001 certified facilities and manufactured to strict ASME specifications, ensuring consistent quality and safe operation mile after mile.

Specifications:

• Dimensions: 30.5 x 12.5 x 8.5 inches
• Weight: 37 lb

Quality and Service

At Flame King, we manufacture propane tanks and cylinders trusted worldwide for their exceptional quality and reliability. Our commitment to excellence goes beyond the products - we're dedicated to providing outstanding service to every customer. Each tank we produce exceeds industry standards and is crafted in award-winning facilities recognized for their focus on safety and quality. With Flame King, you can count on superior performance and complete peace of mind.

Certifications You Can Count On

At Flame King, we don't just build propane cylinders - we craft trusted companions designed to keep your adventures and daily needs fueled safely and reliably. Whether it's a compact 1 lb. tank for your next camping trip or a heavy-duty 420 lb. cylinder for commercial use, each product is made with care and precision.

Our portable propane cylinders meet strict Department of Transportation (DOT) and Transport Canada (TC) standards, so you can feel confident wherever you go. And for our ASME-certified tanks, they're crafted in facilities certified to ISO 9002 quality standards - because we believe safety and reliability should never be compromised.

With Flame King, you're not just buying a tank; you're investing in peace of mind that lasts.

Durable

Propane equipment faces tough conditions - so we build our tanks from rugged, premium materials designed to stand up to the challenge and deliver lasting performance you can trust.

Safe

At Flame King, safety isn't just a feature - it's our promise. Every tank is rigorously tested in real-world conditions to ensure reliable, dependable performance when it matters most.

Smart Design, Powerful Performance

At Flame King, we fuse cutting-edge technology with durable engineering to deliver propane solutions that are as intuitive as they are reliable - making every experience simpler, safer, and smarter.

Committed to a Greener Future

At Flame King, protecting the planet is at the heart of everything we do. That's why we pioneered the first refillable 1 lb propane tank- helping you reduce waste and embrace a more sustainable way to power your outdoor adventures.

About Us

At Flame King, we believe in the power of propane to fuel life's essential moments - from backyard cookouts to off-grid adventures. For over 20 years, we've been at the heart of it all, designing propane tanks and accessories that people rely on, day in and day out.

Built on a foundation of innovation and integrity, our products are engineered for performance, safety, and longevity. From our durable steel cylinders to our advanced heating and cooking solutions, every Flame King product is crafted to help you heat, power, and cook - wherever life takes you.

We've grown from a trusted manufacturer into a brand that supports sustainability, smarter energy use, and better outdoor living. Whether you're camping under the stars or firing up the grill in your own backyard, Flame King is there to keep the flame alive.