Cleaning/Janitorial Products: These include detergent, soap, floor wax,
disinfectant, and other products that tend to foam.
Chemical Products/Coatings: Many low viscosity chemical products, paints, and
coatings tend to foam when filled.
Food Products: Products such as food flavors, food colors and light syrups
foam when filled hot.
Solvents- Static Electricity Protection: Some solvents will create
static electricity when agitated. Sub-surface filling provides a grounded
probe in the liquid during filling.
Splash Elimination: Sub-Surface filling eliminates splash when filling very low
viscosity products that are difficult to fill by top fill methods.