The Hypro Roller Pump 4001N-AE2H includes a 12 Volt DC motor and is constructed of a Ni-Resist body for better chemical resistance. The AE2H models have specially designed motors for higher pressure. These Hypro 4001N-AE2H 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.