Chemicals and chemical additives for use in reducing clogs in drains; waste water treatment chemicals, namely chemical agents formulated to dissolve, disperse, or prevent the accumulation of organic, inorganic, or biological materials that obstruct fluid flow in pipes, drains, or wastewater systems
Chemicalsdosing system comprised of an external device releasing chemical compositions, namely for the purpose of reducing closes in drains; mechanical mixing and dosing machine primarily for use in drains
Machinery