Tank Trucks for Diesel Exhaust Fluid (DEF)

Seneca Tank offers a wide range of solutions for DEF delivery. From portable systems, to lube van systems, and transport tank trailer systems, Seneca Tank can meet your needs. For tank truck applications, a 1000 gallon stainless steel tank can be mounted between the cab and the normal aluminum barrel. Typical configurations include Weights & Measures Approved Metered delivery, low micron filtration, and in-transit heating systems.
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Popular options for DEF

  • Fuel Truck + DEF Stainless Tank

    As DEF delivery becomes more commonplace, many Seneca Tank customers find it necessary to run DEF on their existing fuel routes. Driver shortages and logistical issues have made it difficult to have separate delivery vehicles for the two products. One solution is to add a 1000 gallon stainless steel DEF delivery tank to an otherwise standard fuel truck. Systems are offered with insulated cabinets, stainless pumps, stainless meters, and stainless hose reels along with filtration systems.

  • DEF Delivery Cabinet

    DEF system equipment cabinet example. Mechanical register complemented by Titan Logix system. Insulated cabinet. Automatic nozzle.

  • DEF Delivery Cabinet

    DEF system equipment cabinet example. LC electronic register with Seneca Tank preset. Insulated cabinet. Micromatic DEF coupler.

  • DEF Skid System

    For other options, see how a DEF skid can be applied to our lube van product line 

     DEF skid



      • Dedicated DEF Delivery Trailer

        For bulk DEF delivery, Seneca Tank offers a dedicated 1-compartment insulated trailer. Trailer units are equipped with with LC electronic registers, insulated cabinets, stainless pumps, stainless meters, and stainless hose reels along with filtration systems.

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