DEF pumps are specialized fluid-transfer devices engineered to dispense Diesel Exhaust Fluid (DEF)—a urea-water solution required for Selective Catalytic Reduction (SCR) systems in modern diesel engines. These pumps utilize DEF-compatible components like stainless steel, polyethylene, or polypropylene housings, and EPDM or Viton seals to prevent crystallization and maintain fluid purity. Available in styles such as diaphragm (electric, air-operated), hose-mounted electric, hand pumps, and submersible units, they support safe, contamination-free dispensing from drums, totes, and bulk tanks.
6 results for "DEF Pumps"
Piusi THREE25 SB325M/PDC DEF Pump
Piusi F00201A4H SUARABLUE Drum Basic Kit
Piusi THREE25 SB325M/PDC DEF Pump
Piusi F00201A4H SUARABLUE Drum Basic Kit
Fill-Rite® DF120CAT520 DEF Pump, 8 gpm
Piusi THREE25 SB325M/PDC DEF Pump
Fill-Rite® DF120CAT520 DEF Pump, 8 gpm
GPI® 129000-1 DEF Fluid Transfer Hand Pump, 3/4 in Barb, 1 in Bar More...
Piusi THREE25 SB325M/PDC DEF Pump
GPI® 129000-1 DEF Fluid Transfer Hand Pump, 3/4 in Barb, 1 in Barb, 1 pt/Stroke
Piusi THREE25 F00101A0H Nylon DEF Pump, 1 in, 9 gpm
Piusi THREE25 SB325M/PDC DEF Pump
Piusi THREE25 F00101A0H Nylon DEF Pump, 1 in, 9 gpm
Fill-Rite® SD Piston Series SD11 Hand-Operated Fuel Transfer More...
Piusi THREE25 SB325M/PDC DEF Pump
Fill-Rite® SD Piston Series SD11 Hand-Operated Fuel Transfer Pump With Pail Spout, 18-1/2 to 34-1/2 in L Suction Tube