Storage

Diesel Exhaust Fluid (DEF)

Be equipped to serve diesel customers by keeping an adequate supply of DEF on hand. With our DEF storage tanks, above-ground or below-ground, you can retain customers and add an additional revenue stream for your location.

DEF Storage for Convenience Stores

When diesel customers need DEF, availability matters. Keeping DEF stocked on-site helps you serve drivers faster, improve the customer experience, and turn DEF access into repeat visits and added revenue.

Advantages

  • Allows for DEF sales on the island
  • Offers convenience for customers
  • Increases customer retention
  • Provides a new revenue stream
  • Provides trouble-free integration with existing equipment 
Blue DEF storage tank and dispenser under a fuel station canopy, with pump islands and red protective barriers around the tank.

Above-Ground DEF Storage

Add DEF storage at an existing convenience store with flexible placement options. Choose an on- or off-island location, or an indoor option. Above-ground DEF tanks are built for extreme-cold resistance and available in 400 or 1,000 gallons, in tan or blue, certified to CSA C22.2 and UL508.

Learn More

  • Kleerblue 1000-gallon tank
  • Gilbarco Encore DEF Dispenser
  • Retrofit kit
  • Def-Trac® underground piping with heat trace
  • Installation and permitting are included

Below-Ground DEF Storage

Below-ground DEF storage is a good option when you’re building new or remodeling a c-store. Systems include an underground, double-wall, UL listed tank, temperature compensation with recirculation capability, and alarms and gauging that support easier monitoring

  • 4,000+ gallon – Double-wall, UL-listed tank
  • Gilbarco Encore DEF Retrofit kit
  • 1½” APT Piping
  • In-line temperature sensor equipped to recirculate product
  • Installation and permitting are included
Below-ground DEF storage tank being installed.

A simple process for choosing and installing DEF storage tanks, supported throughout the life of your equipment.

  • Discuss Your Needs

    Understand your operation, your goals and your challenges.

  • Find the Right Solution

    Work with our team to find the right storage solution for your operation.

  • Setup & Support

    We help set up your equipment and work alongside your team to ensure everything is operating as expected. 

  • Service Beyond the Sale

    Protect your equipment’s uptime with available parts, our knowledgeable team, and commitment to solve every problem.

Group photo of Westmor team members standing in front of Westmor service trucks.

Reliable Support, Long After Install

ou shouldn’t be chasing answers after installation. Westmor supports your DEF storage with responsive help, parts availability, and service options designed to protect uptime. 

icon-parts

Parts

When a part fails, we know you’re doing everything you can to lessen your operation’s downtime. We maintain an on-site parts warehouse to give you quick access to the replacement parts you need.

icon-installation

Installation

Work with one team from concept to completion. Our in-house engineering, manufacturing, and certified installation and repair crews help coordinate tank setting, piping, and related work to support safe installs and minimize downtime.

icon-inspection

Testing & Inspection

Stay ahead of downtime and compliance risk. Our testing and inspection services help identify problems early, document findings, and support repairs when needed so your equipment remains operational and compliant.

icon-repair

Maintenance & Repair

Stay ahead of downtime with preventive maintenance and reliable repair support. Our teams help keep storage equipment operating as expected with planned service and responsive repairs when problems arise.

icon-tank-lining

Tank Lining

Extend the life of your tank with repairs and lining support from a certified team. We can help with repairs or lining for underground and above-ground tanks, including reinforcing worn areas to restore thickness where needed.

Related Products

DEF Blanket on a dispenser with DEF.

DEF Blanket

Keep DEF dispensers operating through winter conditions with a thermal wrap designed for rugged and cold climates. It captures and holds heat around the dispenser to help keep equipment operational.

DEF dispenser for diesel dispenser at a gas station.

DEF Dispensing

Add or expand DEF dispensing with equipment that fits your operation. Westmor helps you choose the right equipment and offers installation and support services to keep you up and running.

Convenience store view.

C-stores

Whether you’re building a new store, remodeling, or upgrading your fueling site, Westmor offers construction management and fuel equipment installation to keep your project organized and on schedule.

We're Ready When You Are!

Talk to our team about your needs!