National Spencer Lever DEF Pump, 12oz. per Stroke

National Spencer Lever DEF Pump, 12oz. per Stroke

The ZE375 National Spencer Lever DEF Pump is a professional-grade lever-action drum pump designed to dispense up to 12 oz. per stroke for efficient fluid transfer. Built with a polypropylene body, FKM fluoro-elastomer seals, and a stainless-steel rod, it threads into 2" bung openings on 15–55 gallon drums and includes a 1" O.D. telescoping suction tube for height adjustment. An adjustable handle lets you vary the amount dispensed per stroke, and the material set supports a wide range of compatible fluids including DEF, diesel, antifreeze, water-based chemicals, and more.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: ZE375
• Brand: National Spencer
• Product Type: Lever-action DEF / drum pump
• Max Dispense Rate: Up to 12 oz per stroke
• Drum Fitment: Threads into 2 in bung openings on 15–55 gallon drums
• Body Material: Polypropylene
• Seal Material: FKM & Polypropylene
• Rod Material: Stainless steel
• Suction Tube: 1 in O.D. telescoping suction tube (height adjustable)
• Handle: Adjustable handle to change amount dispensed per stroke
• Color: Yellow
• Fluid Compatibility: Compatible with DEF, diesel fuel, most alcohols (including hand sanitizers), antifreeze, water-based chemicals, and most mild acids

Ideal For

• Dispensing DEF from 15–55 gallon drums through a 2" bung
• Shops and fleets transferring diesel, antifreeze, and water-based chemicals
• Users needing controlled dispensing with an adjustable stroke output
• Environments where FKM seals and a stainless rod improve chemical compatibility and durability
• Drum setups requiring a telescoping suction tube for varying container heights