Powerful 20,000 BTU Heat Wherever You Need It
Cold weather doesnt have to shut down your plans. This 20,000 BTU Portable Propane Camping Heater brings serious warmth to cabins, tents, trailers, ice fishing huts, enclosed porches, and more. Designed for quick setup, simple operation, and dependable heat, its the go-to solution for anyone who wants comfort without the hassle of firewood or ash.
Big Heat, Zero Hassle
With auto-ignition and an easy-to-use thermostat dial, you get instant heat and precise comfort control. Just connect up to two 1LB propane cylinders and enjoy up to 2 hours of strong, steady warmth.
Built-In Safety Features You Can Count On
This heater is loaded with safety essentials, including a fuel shutoff system, tilt shutoff, and a full grate guard to keep operation smooth and worry-free.
Efficient Thermostatic Technology
The advanced thermostatic system automatically regulates output to maintain your selected temperature, delivering the most efficient performance in its class and helping you stretch fuel usage in cold conditions.
Comfort That Travels Anywhere
A molded carry handle makes moving it around simple, and the built-in fan runs on four D-cell batteries (not included) to circulate heat more evenly throughout your space.
Specifications:
- Heat Output: 20,000 BTU
- Fuel: Up to two 1LB propane cylinders (not included)
- Runtime: Up to 2 hours on two cylinders
- Safety Features: Fuel shutoff, tilt shutoff, exterior grate guard
- Ignition: Auto-ignition
- Controls: Thermostat dial
- Weight: 20.8 lb
- Dimensions: 18 x 17.5 x 12 inches
Click HERE for the Product Manual

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.


