Heavy duty line includes sturdy and efficient hand sprayers, pressure sprayers (from 1 up to 10 litres) and a Knapsack sprayer. Hand sprayers and pressure sprayers are available with NBR (nitrile rubber), EPDM (Ethylene-Propylene-Diene) and Viton (Fluorinated Hydrocarbon) seals. They can be used to spray phytosanitary, herbicide, professional disinfectants, liquid wax and glass cleaner, or break cleaner and products for metal-cleaning operations, and chemical germicides for disinfection and pest control. The 5, 7 and 10 litres sprayers are mainly used to clean glass walls, truck trailers or to wash cars. Other common use are in the gardening, agriculture and greenhouses. Heavy duty line includes TEC Foamers range that is composed by professional Foamer sprayers. They are great tools both for professional and for home cleaning or in any cleaning situation where foam is necessary to loosen stubborn dirt effortlessly. Epoca recommends testing a sample of the product in question (including its seals) with your chemical compositions.