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Flame King 2-Stage 300,000 BTU Propane LP Horizontal Super Compact Regulator

$31.95

  • DUAL-STAGE DESIGN maintains constant gas pressure under changing demands and conditions; 1st and 2nd stages ensure a smoother, more consistent flow of propane gas to all RV appliances.
  • HEAVY DUTY ALUMINUM and SOLID BRASS material ensures the connections with the tank are secure and leak-free
  • SAFE and SECURE CONNECTIONS: POL Inlet tank connection and 3/8"-18NPT outlet connection to the main RV gas line
  • OUTLET PRESSURE: 11-inch WATER COLUMN pressure and a BTU/HR capacity of 300,000; with vent hole at the top
  • APPLICATIONS: Works great for larger RVs, Food Trucks, or other large vehicles with appliances with high BTU outputs; comes with a rain cover to protect your regulator from the elements
Out of stock
SKU: G2R300B-POLN/A

Reliable Pressure Control for Heavy-Duty Propane Use

Whether you're fueling an RV, food truck, or campervan, the Flame King 2-Stage Propane Gas Regulator ensures a safe, consistent, and reliable gas flow for all your propane appliances.

Dual-Stage Precision

Designed with a two-stage system, this regulator delivers smooth, steady propane pressure by reducing tank pressure in the first stage, then fine-tuning it in the second. The result? Reliable 11-inch water column pressure-perfect for keeping your appliances running efficiently under changing demands.

Heavy-Duty Build for Safety

Crafted from solid brass and heavy-duty aluminum, this regulator provides secure, leak-free connections every time. It includes a POL inlet connection for your tank and a 3/8"-18NPT outlet to connect directly to your RV or vehicle's gas line.

Built for Bigger Applications

With a 300,000 BTU/HR capacity, this regulator is ideal for larger RVs, food trucks, or any setup with high-output propane appliances. A built-in vent hole and included rain cover help protect the regulator from the elements, ensuring long-lasting performance wherever the road takes you.

Specifications:

  • Design: Dual-stage for constant, stable pressure
  • Inlet Connection: POL (1/4" female 18NPT)
  • Outlet Connection: 3/8"-18NPT
  • Outlet Pressure: 11-inch water column
  • BTU Capacity: 300,000 BTU/HR
  • Construction: Heavy-duty aluminum & solid brass
  • Includes: Rain cover for weather protection
  • Weight: 13.2 oz
  • Dimensions: 7.25 x 3.25 x 2.625 inches

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.

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