The FL-220 is the flagship benchtop solution for builders who need serious air-moving capability without the massive footprint. Engineered to deliver professional-grade results from a standard wall outlet, the FL-220 bridges the gap between hobbyist tools and industrial flow stands.
The FL-220 is optimized for maximum efficiency using a smart "Correction to 28" logic. By leveraging high-velocity flow even at lower depressions, this bench gives you the data you need for high-performance heads and components.
220 CFM Corrected Flow: Reach professional testing levels with ease.
High-Volume Capacity: The FL-220 pulls approximately 90 CFM at 28" and 118 CFM at 10" of depression. Testing depressions below 10" is possible with additional calibration.
120V Efficiency: Get big-bench numbers without needing 240V industrial wiring.
Intelligent Onboard Processing: No math, no charts, and no external laptops. The FL-220’s built-in computer handles all corrections in real-time. Whether you are flowing at 10" or 28", the display shows you the corrected CFM instantly.
Benchtop Form Factor: Designed to fit your workspace. This is a heavy-duty tool built into a compact, durable chassis that stays out of the way until it’s time to find more power.
The "Plug In and Flow" Experience: We’ve eliminated the setup hurdles. Connect the power, select your plate, and start testing.
The FL-220 isn’t just a flow bench—it’s a precision instrument designed to help you win. By providing repeatable, corrected data at the touch of a button, we give you the freedom to stop calculating and start flowing.
Flow Logic FL-220: Standard Power. Professional Flow. Zero Math.
The Flow Logic benchtop system is designed to remove the "guesswork" from precision tuning. We’ve combined industrial-grade power with an intelligent, onboard interface to give you a professional testing environment that fits right on your workbench.
Running on standard 120V power, this is a true "all-in-one" solution that eliminates the need for external laptops, complex wiring, or manual data entry.
Integrated Onboard Computing: No more fumbling with tablets or auxiliary PCs. The Flow Logic bench features a built-in computer that handles the heavy lifting. From the moment you flip the switch, the system is ready to work as hard as you do.
Automatic Real-Time Calculations: Forget the spreadsheets and calculators. Our software automatically processes flow data and applies necessary corrections instantly. You get the final numbers you need without ever having to run a single equation.
Pure "Plug In and Flow" Workflow: We’ve streamlined the entire process. Simply connect to a standard wall outlet, install your orifice plate, and start testing. It’s professional-grade flow measurement refined into a simple, repeatable process.
Consistent Benchtop Accuracy: Despite its compact footprint, this 120V powerhouse delivers the same high-pressure consistency you’d expect from much larger industrial units, making it the perfect centerpiece for any specialized engine shop.
The Bottom Line: You’re an engine builder, not a mathematician. We built the Flow Logic bench so you can focus on finding horsepower while the computer handles the rest. Just plug in and flow.
At Flow Logic, we don’t settle for "close enough." Standard flow benches often rely on a single-point calibration, which assumes air behaves the same way regardless of the pressure. In the real world, the Reynolds Effect—the change in air behavior and friction at different velocities—can cause significant data drift.
If a bench is calibrated at 28" and then tested at 10", a single-point calibration system can be off by as much as 10%. That is the difference between a winning port job and a wasted head.
The FL-220 uses a sophisticated Two-Point Linear Calibration within our onboard software to ensure your data is rock-solid across the entire range.
Dual-Point Precision: Our software allows you to set independent calibration factors for both 10 inches and 28 inches of depression.
Linear Scaling: The computer automatically interpolates between these two points, creating a custom flow curve for your specific environment and hardware.
Real-World Consistency: By accounting for the variations in air density and velocity, we’ve eliminated that 10% error gap. Whether you are pulling a light signal or maxing out the bench, your corrected CFM remains true.
We prove our accuracy using the same Universal Orifice Plates utilized in the gas industry.
When you look at our calibration screen, you'll see it in action: A standard .750" calibration orifice with a known Coefficient of Discharge of 0.62 is designed to flow exactly 40.4 CFM at 28".
On a Flow Logic bench, that is exactly what you get. We use these referenced standards to ensure that the numbers you see on your screen aren't just "relative"—they are absolute, repeatable, and verified against international physical standards.
The Flow Logic Promise: We’ve done the hard engineering so you don't have to. With two-point linear calibration, you can trust your data from the first inch of water to the last.