Delivering 20-to-30 psi, the Chapin 48-ounce industrial viton cleaner/degreaser sprayer is ideal for degreasing and cleaning tiles, drains and chemical-resistant seals. This sprayer features an auto/manual high pressure relief valve and SealTite acid and chemical-resistant seals and gaskets. The 48-ounce tank has a wide opening for easy filling and cleaning. An adjustable poly cone nozzle allows a range of spraying, from fine mist to a coarse stream. The sprayer"s "Lock-off" feature prevents accidental discharge.