Bulk KeepFill Program
Diesel Exhaust Fluid KeepFill Program Overview
The DEF Hero Diesel Exhaust Fluid KeepFill Program offers comprehensive solutions for businesses requiring DEF refills, storage, dispensing, and monitoring capabilities. The program includes storage tanks and totes, dispensing equipment, and tank monitoring devices to ensure seamless and timely refills.
DEF Hero’s storage tanks and totes are designed to safely store DEF fluid, meeting the specific requirements of businesses of various sizes.
Dispensing equipment provided by DEF Hero ensures accurate and efficient distribution of DEF fluid. Whether it’s for fleets of various sizes, farming & agricultural equipment, heavy duty construction & excavating equipment, or other applications, the dispensing equipment enables precise control over DEF usage, minimizing waste and ensuring optimal performance.
Central to the DEF Hero program is the integration of tank monitoring devices. These devices track DEF fluid levels in real-time, allowing businesses to stay informed about their fluid levels. When the DEF tank reaches 30% capacity, the monitoring system automatically triggers a refill delivery, ensuring that businesses never run out of DEF fluid unexpectedly.
Areas of Focus
Commercial Fleets & Freight Carriers
Heavy Duty Construction Machinery
Agricultural & Farming Equipment
Power Generation Application
Rail Freight Transport & Locomotives
A KeepFill Program for All Company Sizes
Single Location
Multi or Shifting Locations
Delivery to 5+ locations
DEF Hero's Vertically Integrated DEF Solution Brings Enterprise-Grade Infrastructure to America's Fleets
” Enter DEF Hero – the most important DEF company you probably haven’t heard of. Through its KeepFill Program, the company is delivering a vertically integrated platform that includes bulk DEF, dispensing systems, radar monitoring, and …. “
A Look at DEF Hero and Its Vertically Integrated Solution for Bulk DEF, Equipment, Monitoring, and Automation
” DEF Hero is helping reshape the way diesel exhaust fluid (DEF) suppliers operate in the U.S. While many providers focus on either bulk fluid or equipment, DEF Hero integrates all four key components of DEF operations into one cohesive solution … “
Inside the DEF Industry's Hidden Giant - How DEF Hero Is Quietly Building the Nation's First Vertically Integrated DEF
” DEF Hero – is quietly transforming this corner of the supply chain by delivering a first-of-its-kind, vertically integrated DEF infrastructure solution that combines bulk DEF supply, dispensing systems, radar tank monitoring, and automated nationwide refills. “
Diesel Exhaust Fluid KeepFill Program
The DEF Hero Diesel Exhaust Fluid KeepFill Program offers comprehensive solutions for businesses requiring DEF refills, storage, dispensing, and monitoring capabilities. The program includes storage tanks and totes, dispensing equipment, and tank monitoring devices to ensure seamless and timely refills.
DEF Hero’s storage tanks and totes are designed to safely store DEF fluid, meeting the specific requirements of businesses of various sizes.
Dispensing equipment provided by DEF Hero ensures accurate and efficient distribution of DEF fluid. Whether it’s for fleets of various sizes, farming & agricultural equipment, heavy duty construction & excavating equipment, or other applications, the dispensing equipment enables precise control over DEF usage, minimizing waste and ensuring optimal performance.
Central to the DEF Hero program is the integration of tank monitoring devices. These devices track DEF fluid levels in real-time, allowing businesses to stay informed about their fluid levels. When the DEF tank reaches 30% capacity, the monitoring system automatically triggers a refill delivery, ensuring that businesses never run out of DEF fluid unexpectedly.
Industries served
- Consumer goods
- Food & Beverage
- Electronics
Services offered
- Shared warehousing
- Crossdocking/Transloading
- FBA Preaparation
Corporations & Government Agencies of All Sizes Trust DEF Hero













DEF Hero KeepFill Program Overview
High Quality DEF
Delivering API Certified high quality diesel exhaust fluid as low as 100 gallons and up to 5,000 gallons for each delivery.
Tank & Dispensing Equipment
Providing initial setup for tanks, electric & battery powered dispensing equipment, heated tote blankets for outdoor applications, and all related storage and dispensing needs.
Tank Monitoring Devices
Installing tank monitoring devices that seamlessly attach to all types of tanks & totes to track fluid levels auto-triggering refills when fluid levels are @ 30%
Recurring DEF Refills
Recurring DEF refills nationwide that are triggered when fluid levels are low across all 50 states
How Our National KeepFill Program Works
We Ship You a DEF Tote
We ship you a full 330 gallon tote and provide a dispensing pump & nozzle
We Monitor Your Fluid Levels
We provide tank monitoring to track fluid levels and trigger a refill when the tank is at 30% full, ensuring you’re never out of DEF
Top Off Your Tote
Within 3-5 business days, we have your tote topped off with DEF
No Delivery Fee and Pay Later
We bill you after the delivery for the amount of gallons delivered - with no added delivery fees
Never order DEF again - Our remote tank monitoring does that for you
We install remote tank monitoring devices on tanks & totes that auto-trigger a refill delivery when fluid levels hit 30% – ensuring you’re never out of DEF.
What People Say
About Us
"I've been using this DEF delivery service for my fleet of trucks for over a year now, and I couldn't be happier. They always deliver on time, and their customer service is top-notch. The convenience of having DEF delivered directly to our location has saved us valuable time and resources. Highly recommended."
Efficient and Reliable Service
Lester Hobson, Fleet Operations Manager
"What sets this DEF delivery service apart is their excellent communication and flexibility. Whether I need a last-minute delivery or a scheduled refill, they always accommodate my needs without any hassle. Their drivers are professional and courteous, making the whole process seamless. I wouldn't trust anyone else with my DEF needs."
Great Communication and Flexibility
Drew Wallace, Owner Operator
"As a small business owner, cost-effectiveness is crucial for me. This DEF delivery service not only offers competitive prices but also helps me save money by eliminating the need for frequent trips to purchase DEF. Their subscription plans are tailored to fit my usage perfectly, ensuring that I never run out of DEF when I need it the most. Highly satisfied with their service."
Cost-Effective Solution
"Managing a large fleet of trucks can be challenging, but this DEF delivery service has been a reliable partner in keeping our operations running smoothly. Their bulk delivery options make it convenient for us to maintain adequate DEF levels across all our vehicles. With their help, we've been able to minimize downtime and maximize productivity. Definitely recommend them to anyone in the transportation industry."
Reliable Partner for Large-Scale Operations
"I've been using this DEF delivery service for several months now, and I'm impressed with their prompt delivery and the quality of their product. Their DEF meets all the required standards, ensuring optimal performance and emissions control for our diesel engines. Plus, their delivery process is quick and efficient, saving us valuable time that we can dedicate to other aspects of our business. Overall, very satisfied with their service."
Prompt Delivery and Quality Product