

🔥 Regulate with confidence — power your gas flow like a pro! ⚙️
The Maxitrol RV48L is a high-precision natural gas pressure regulator featuring 3/4" FPT inlet/outlet connections, a 1/2 PSI inlet pressure rating, and an adjustable outlet pressure range of 3" to 6" water column. Built from durable cast iron and certified to ANSI/ASME and CSA standards, it operates reliably within 32°F to 225°F, ensuring safe and efficient gas flow control for residential and commercial applications.












| ASIN | B00851MUGS |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #42,336 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Industrial Pressure Regulators #190 in Bathroom Sink Faucets & Parts |
| Brand | MAXITROL |
| Customer Reviews | 4.5 4.5 out of 5 stars (936) |
| Date First Available | February 6, 2011 |
| Exterior Finish | Cast Iron |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 9.4 ounces |
| Item model number | 52-1011-20 |
| Manufacturer | Maxitrol |
| Material | Cast Iron |
| Maximum Operating Pressure | 0.5 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 3 Inches |
| Outlet Connection Type | FNPT |
| Package Dimensions | 8.35 x 4.65 x 2.87 inches |
| Part Number | RV48L-66-0001 |
| Specification Met | ANSI/ASME B1.20.1, CSA |
| Style | 3/4" Natural Gas (NG) |
| UPC | 796762689675 737079602681 |
J**E
BBQ gas regulator. Worked like a charm
My built in bbq was not working like it should. So glad I found this regulator. It fixed my problem and saved me a ton of money. I would have had to pay someone to come fix it $$ or worse buy a new bbq $$$$.
A**R
Work perfectly
Easy to install
R**B
Quality Maxitrol Regulator
As expected and no issues
M**E
Fixed a 2008 Weber Summit 4-Burner Grill
My 2008 natural gas Weber Summit grill had never gotten extremely hot from the day I purchased it and recently could not get above 300° . Called Weber and sent some pictures and then never heard back from them. I decided to take matters into my own hands by buying both a new natural gas regulator and hose from Amazon. Luckily, the brand of this item was exactly the same as the original but the fitting sizes were a little different from the original. I was able to adapt the new regulator with parts from Home Depot and then attached the new gas line. The grill got much hotter right away. I did decide to adjust the regulator a little (yes, mine was adjustable) and turning clockwise did seem to increase the pressure and the grill got a little hotter. I was able to get to about 525°, which seems to be the norm for both natural gas and propane grills. There are no instructions included with this (so 4 out of 5 stars) so I had to deduce from the schematic that I found online what direction to turn the adjustment screw on this regulator to increase pressure. I guessed right luckily (clockwise to increase pressure)... It is hard to say what exactly what fixed the problem but by replacing both the regulator and the hose, I got my Weber working great!
D**O
Works well, but I had to adjust it to increase the gas flow as my grill was not getting hot enough.
It seems to be a high quality regulator, all connections were easy to make. After using my grill again after replacing my old regulator with this one, I found that the grill was not getting hot enough even on the high setting. I removed the screw cap and adjusted the gas flow using a screwdriver, and then did it a second time to get the flames to the right heat level. Now the grill is back to normal heat range.
M**A
Working good so far
So far do good. Works great for converting from natural gas to lpg.
J**Y
Good value
Worked as described
R**S
Wrong Specifications
This is not as the description says. It is 3/4" threaded in and out. You'll need 3/4" to 1/2" reducer if you're working with 1/2" black pipe. Secondly, the product description says 3"-6" WC out, which is typical for natural gas, which is also in the description. The sticker on the regulator I received says 'Po 5" - 12"'. Bottom line, this regulator is for propane, not natural gas.
Trustpilot
2 weeks ago
3 weeks ago