The Hypro 4001N-AEH includes a 12 Volt DC motor. The pump body is Ni-Resist which is more chemical resistant. These Hypro 4001N-AEH pump and motor combinations are designed to be used in agriculture, industry, and other settings in which the bulk transfer of fluid and chemicals is required. Most commonly used for herbicide banding, fertilizer placement, orchard and vineyard spraying, nitrogen side dressing, and cattle spraying. Note: Not suitable for use with powdered chemicals.