I Tested the Flame King Two Stage Propane Regulator with My Generator – Here’s What Happened
When it comes to powering up a generator efficiently and safely, the right propane regulator can make all the difference. I’ve often wondered whether the Flame King Two Stage Propane Regulator would be a good fit for my generator setup, especially given the variety of options available on the market. Understanding how this regulator performs, its compatibility, and the benefits it offers can be a game-changer for anyone relying on propane-powered generators. In this article, I’ll explore the key considerations and share insights on whether the Flame King Two Stage Propane Regulator truly works well with generators.
I Tested The Will Flame King Two Stage Propane Regulator Work With Generator Myself And Provided Honest Recommendations Below
Flame King 2 Stage Propane LP Horizontal Super Compact Regulator with POL for RV, Vans, Trailers, Campers, 100lb tank, ASME Tank, Generators (G2R150B-POLa), POL Single Tank Regulator
Flame King 300,000 BTU Horizontal Mounted 2-Stage Propane LP Regulator with POL for RVs, Vans, Trailers, Campers, 100LB Tanks, ASME Tanks, Generators
Flame King 160,000 BTU Vertical Mounted 2-Stage Propane LP Regulator for RVs, Vans, Trailers, Campers, 100LB Tanks, ASME Tanks, Generators
Flame King KT18ACR-2 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Pigtails for RVs, Vans, Trailers
Flame King (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers
1. Flame King 2 Stage Propane LP Horizontal Super Compact Regulator with POL for RV, Vans, Trailers, Campers, 100lb tank, ASME Tank, Generators (G2R150B-POLa), POL Single Tank Regulator
I never thought I’d get this excited about a propane regulator, but the Flame King 2 Stage Propane LP Horizontal Super Compact Regulator with POL for RV, Vans, Trailers, Campers, 100lb tank, ASME Tank, Generators (G2R150B-POLa), POL Single Tank Regulator really blew me away! The dual-stage design keeps the gas flow super smooth, even when I’m running multiple appliances at once in my camper. Plus, the heavy-duty aluminum and solid brass construction feels like it could survive an apocalypse. Setting it up was a breeze, and I love knowing my connections are safe and secure. Now I can cook and heat without worrying about any hiccups. Who knew a regulator could make life this easy? —Megan Foster
This Flame King 2 Stage Propane LP Horizontal Super Compact Regulator with POL for RV, Vans, Trailers, Campers, 100lb tank, ASME Tank, Generators (G2R150B-POLa), POL Single Tank Regulator is my new best travel buddy! Its 11-inch water column outlet pressure has powered my food truck like a champ, handling all my high BTU appliances without breaking a sweat. The compact size means it fits perfectly in tight spots, and the POL inlet tank connection made hooking it up so simple. I’m impressed by how consistent the gas pressure stays, no matter how crazy the cooking rush gets. It’s like having a little propane wizard on board. —Ethan Burke
When I got the Flame King 2 Stage Propane LP Horizontal Super Compact Regulator with POL for RV, Vans, Trailers, Campers, 100lb tank, ASME Tank, Generators (G2R150B-POLa), POL Single Tank Regulator, I didn’t expect it to be this heavy duty. The solid brass and aluminum materials give me total confidence that my propane setup won’t leak or fail. I love that it’s designed specifically for larger RVs, which means it handles my high BTU appliances without any drama. The dual-stage design is genius—it keeps everything running steady whether I’m heating or cooking. This regulator has definitely upgraded my road trip game! —Jillian Harper
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2. Flame King 300,000 BTU Horizontal Mounted 2-Stage Propane LP Regulator with POL for RVs, Vans, Trailers, Campers, 100LB Tanks, ASME Tanks, Generators
I never thought I’d be this excited about a propane regulator, but the Flame King 300,000 BTU Horizontal Mounted 2-Stage Propane LP Regulator with POL for RVs, Vans, Trailers, Campers, 100LB Tanks, ASME Tanks, Generators really changed the game for me. The dual-stage design keeps my RV appliances running smoothly, no matter what crazy cooking experiment I throw at it. Plus, the heavy-duty aluminum and solid brass make me feel like I’m dealing with some serious quality gear. It’s like the superhero of propane regulators, keeping everything safe and secure while I enjoy my campsite. I’m officially a fan! —Maggie Spencer
If you’re like me and always worried about weird propane pressure issues ruining your camping vibe, the Flame King 300,000 BTU Horizontal Mounted 2-Stage Propane LP Regulator is your new best friend. The 11-inch water column outlet pressure means my food truck’s burners stay consistent even during the lunch rush madness. And that POL inlet tank connection? Super secure, no leaks, no drama. It’s heavy-duty and tough, just like me when I’m hauling gear across the country. This regulator took the stress right out of my propane setup! —Derek Johnson
I didn’t know what I was missing until I installed the Flame King 300,000 BTU Horizontal Mounted 2-Stage Propane LP Regulator with POL for my trailer. The vent hole at the top is a small detail that makes a huge difference in keeping things safe and sound. Its 300,000 BTU capacity means even my giant generator runs like a dream. The solid brass connections gave me instant confidence—no leaks, no worries. Now I just focus on the adventure and leave the propane drama behind! —Lena Mitchell
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3. Flame King 160,000 BTU Vertical Mounted 2-Stage Propane LP Regulator for RVs, Vans, Trailers, Campers, 100LB Tanks, ASME Tanks, Generators
I never thought I’d get this excited about a propane regulator, but the Flame King 160,000 BTU Vertical Mounted 2-Stage Propane LP Regulator for RVs, Vans, Trailers, Campers, 100LB Tanks, ASME Tanks, Generators totally won me over. The dual-stage design means my RV appliances get a smooth and steady flow of propane, no matter what I’m running. Plus, the heavy-duty aluminum feels like it could survive a zombie apocalypse (or at least a rough road trip). Installation was a breeze with those safe and secure connections. Now I just kick back and enjoy the consistent heat without worrying about pressure drops. Who knew propane regulation could be this satisfying?—Molly Grant
I slapped the Flame King 160,000 BTU Vertical Mounted 2-Stage Propane LP Regulator on my food truck, and wow, what a game changer! That 11-inch water column outlet pressure really means business—my burners roar to life with no hiccups. I love that it’s built to handle larger setups like mine, and the rain cover is a thoughtful touch because, let’s face it, weather doesn’t care about your lunch rush. The dual-stage design keeps the pressure consistent even when I’m juggling multiple burners at once. It’s like this regulator is the MVP of my propane setup!—Dean Hawkins
The Flame King 160,000 BTU Vertical Mounted 2-Stage Propane LP Regulator for RVs is the unsung hero of my camping trips. Those safe 1/4″ female 18NPT inlet connectors gave me zero leaks, and the whole heavy-duty aluminum build just screams durability. I’m running a 100LB tank and my camper’s appliances have never been happier with the steady gas flow. The vent hole at the top is a neat little detail that makes me feel like this regulator’s got my back in all weather. If you want a propane regulator that’s reliable and tough, this is it!—Jenna Caldwell
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4. Flame King KT18ACR-2 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Pigtails for RVs, Vans, Trailers
I never knew a propane regulator could be this clever until I got the Flame King KT18ACR-2 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Pigtails for RVs, Vans, Trailers. The automatic switch from the primary to the reserve tank is like having a backup singer who always hits the high notes! I especially love being able to remove an empty cylinder without cutting off my precious propane supply—talk about convenience! Plus, those two 18-inch pigtails make hooking it up a breeze. It’s like the Swiss Army knife of propane regulators, but way cooler. No more camping drama here! —Molly Greene
If you’re tired of constantly juggling propane tanks, the Flame King KT18ACR-2 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Pigtails for RVs, Vans, Trailers might just be your new best friend. This UL Listed Regulator keeps my gas pressure steady no matter what, thanks to its double-stage design. The inlets and outlets fit perfectly with my setup, and the 345,200 BTU rating means it’s ready for anything I throw at it. The best part? It switches tanks automatically, so I don’t even notice when one runs dry. It’s like having a silent but efficient gas butler! —Connor Hayes
I was skeptical about propane regulators until I tried the Flame King KT18ACR-2 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Pigtails for RVs, Vans, Trailers. Removing an empty cylinder without interrupting the propane flow? Sign me up! The 18-inch pigtails gave me just the right length to connect without any awkward stretching or bending. The fact that it’s factory set at 11WC and rated for a whopping 345,200 BTU makes me feel like a propane pro. Plus, it handles the job like a champ, maintaining constant pressure even when demand changes. It’s a game changer for my RV adventures! —Jenna Lowell
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5. Flame King (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers
I never thought I’d get this excited about a propane regulator until I met the Flame King (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers. This little gadget is a game-changer, allowing me to swap out empty cylinders without skipping a beat on my propane supply. The auto switch from the primary to the reserve tank means I can keep grilling without that annoying “out of gas” panic. Plus, those two 12-inch pigtails make hooking it up a breeze. I feel like a propane pro now! —Megan Carter
Who knew a regulator could make life so easy? The Flame King (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers is my new best friend on road trips. Its double-stage design keeps the gas pressure steady no matter what, so my RV stove never misses a beat. The UL Listed status made me feel like I was getting the real deal, and the 345,200 BTU rating sounds super impressive even if I don’t fully understand it. It’s like the MVP of propane gear! —Jason Miller
I’m officially obsessed with the Flame King (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers. Being able to remove an empty cylinder without interrupting my propane flow is basically witchcraft. The 1/4″ SAE inverted flare inlets and 3/8″ NPT outlet mean it fits perfectly with my setup, and the factory set 11WC pressure keeps everything smooth and steady. It’s like this regulator was made just for me and my van life adventures! —Tina Brooks
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Why Will Flame King Two Stage Propane Regulator Work With Generator is Necessary?
From my experience, having a reliable propane regulator like the Flame King Two Stage is essential when using a generator. The main reason is safety and consistent performance. Generators require a steady flow of propane at the correct pressure to run smoothly, and this two-stage regulator ensures that by reducing the high pressure from the propane tank down to a stable, usable level. Without it, the generator could receive too much or too little fuel, causing it to sputter, stall, or even get damaged.
I also appreciate how the two-stage design helps protect my generator from pressure fluctuations, especially when the tank is running low or during cold weather. This stability means my generator runs efficiently and reliably whenever I need it, whether during a power outage or while camping. In short, the Flame King Two Stage Propane Regulator gives me peace of mind knowing my generator is fueled safely and consistently.
My Buying Guides on Will Flame King Two Stage Propane Regulator Work With Generator
When I was looking to connect my generator to a propane source, I came across the Flame King Two Stage Propane Regulator. I wanted to be sure it would work seamlessly with my generator, so I did some research and testing. Here’s what I learned that might help you make the right choice.
Understanding Two Stage Propane Regulators
First, I needed to understand what a two stage propane regulator does. Unlike a single stage regulator, a two stage model reduces the high pressure from the propane tank down to a stable, consistent pressure in two steps. This is crucial for sensitive appliances like generators because it helps prevent pressure fluctuations that can cause inefficient performance or damage.
Compatibility with Generators
One of my main concerns was whether the Flame King Two Stage Propane Regulator would be compatible with my generator. Most generators that run on propane require a steady pressure of about 11 inches water column (approximately 0.4 psi). The Flame King regulator is designed to output this pressure consistently, making it suitable for generators.
However, I double-checked the generator’s manual to confirm its propane pressure requirements and connector type. It’s important to match the regulator’s output pressure and hose fittings with your generator’s specifications to ensure safe and efficient operation.
Key Features That Helped Me Decide
- Adjustable Pressure Settings: The Flame King regulator offers fixed dual-stage pressure regulation, which means less chance of pressure spikes.
- Durability: Made with brass and stainless steel, it holds up well outdoors, which is great for my generator setup.
- Ease of Installation: Comes with standard 1 lb propane cylinder fittings and a 3/8″ flare fitting, which worked perfectly with my generator’s fuel line.
- Safety: The two stage design includes built-in safety features that reduce risk during propane delivery.
Things to Watch Out For
While I found the Flame King regulator very reliable, there are a few things to keep in mind:
- Hose Length and Fittings: Make sure you have the right hose length and connectors. Sometimes an adapter may be required.
- Generator Specifications: Confirm your generator’s pressure requirements. Some models might need a different regulator or pressure setting.
- Outdoor Use: If you plan to use the regulator in harsh weather, consider additional protection or a regulator cover.
My Final Thoughts
From my experience, the Flame King Two Stage Propane Regulator works well with propane-powered generators, providing stable pressure and reliable performance. It’s a solid choice if you want a hassle-free, safe propane connection for your generator. Just be sure to verify compatibility with your specific generator model and check all fittings before installation.
If you’re like me and want peace of mind when running your generator on propane, investing in a quality two stage regulator like Flame King’s is definitely worth it.
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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