SAFETY
Remove personnel from the hot zone.
Safe point fueling keeps your team out of high-risk areas, reducing exposure and improving on-site safety.
ENVIRONMENTAL
Cleaner fueling. Safer Worksites.
Avoid overfills, eliminate spray, and reduce spill risk with non-pressurized fueling that protects the environment and your site.
EFFICIENCY
Precise fueling. Continuous operation.
Reduce delays and minimize downtime with a fueling system that keeps your frac fleet running at peak performance.
How We Fuel Smarter.
At the core of every DFI system is safe point fueling, made possible by the integration of the Hydrau-Flo® valves. Engineered for the harsh realities of fracking, this valve automatically shuts off at a set level - eliminating overfill, pressure buildup, and spillage.
It reduces the risk of tank fatigue and rupture, supports ground-level fueling, and keeps crews out of the hot zone - all while improving uptime through faster, more consistent fills.



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Built for the Field.
Built for North America’s oil and gas operators, field teams, and fracking service companies.
Whether you're running a multi-stage frac or supporting operations in the field, DFI’s safe point system is designed to meet the demands of high-output, safety-critical environments.
We serve companies looking to:
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Reduce crew exposure in hazardous zones
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Maximize uptime with consistent, hot refueling
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Streamline operations with a plug-and-play solution that works seamlessly in the field
If safety, efficiency, and reliability matter to your operation - you’re who we built this for.
The DFI Advantage.
A smarter, safer way to fuel your operation - delivered in one simple system.

How it Works.
DFI’s Hydrau‑Flo® safe point fueling system uses a non‑pressurized approach to deliver safe, consistent fueling specific to fracking demands. As fuel flows into your tank, the valve senses when it reaches a predetermined level and automatically shuts off - eliminating overfill, fuel spray, and the risk of tank ruptures.
This ground-level, non override system ensures:
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Zero tank pressurization and no operator intervention
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Spill-free fueling at high flow rates
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Cleaner operations and enhanced environmental protection
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Our Technology:
The Hydrau-Flo® Valve.
At the heart of our safe point fueling system is the Hydrau-Flo® valve - a patented, mechanical technology built for the oilfield. Unlike sensor-based options, this sensor-free valve delivers consistent shutoff without electronic failure points, ensuring fueling is clean, safe, and reliable.
Why Hydrau-Flo®?
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Safe & Consistent – Non-pressurized refueling provides controlled, spill-free fueling that eliminates overfills and minimizes environmental risk.
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Sensor-Free Design – No electronics, no false triggers
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Proven Reliability – Built for harsh, real-world frac conditions
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Full System Integration – Designed for safe point - hot refueling
DFI is proud to be a North American distributor of the Hydrau-Flo® valve.
Need this technology for your own equipment? We’ve got you covered.

What Our Customers Have to Say.
“We’ve seen a huge improvement in turnaround time since switching to DFI. The hot refueling system keeps our fleet moving without compromising safety.”
- Operations Manager, Frac Services Company
“It’s rare to find a solution that actually simplifies field work. DFI delivered exactly what they promised. Less downtime, safer sites, and a straightforward setup.”
- Field Supervisor, Oil & Gas Operations
“We’ve cut back on spills and eliminated overfills completely. The safe point system gives us peace of mind and helps meet our environmental targets.”
- HSE Coordinator, Energy Company