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WHY DEF
Keep your diesel equipment clean and compliant
Weston Petroleum supplies Diesel Exhaust Fluid alongside your regular fuel deliveries, so your diesel fleet and equipment stay compliant and running efficiently — without an extra stop or a separate supplier to manage.
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Bulk DEF delivery
Scheduled delivery for fleets, farms and industrial operations that go through volume regularly.
Combined delivery
Get DEF delivered alongside your diesel order, simplifying your supply chain to one call.
On-demand supply
Need DEF between deliveries? Our team can accommodate one-off orders as needed.
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