Industrial Acetone Sprayer Swissmex Pump Sprayers offer consistent pressure for professionals and DIYers. You can easily pressurize it using the hand pump or a compressor through a tire valve. The pressure relief valve activates at 42 PSI to prevent over-pressurization. It features a shut-off valve with a filter, a locking pin for continuous spraying, and a trigger lock. The high-performance pump empties the tank with just two sets of 40 full strokes. The sprayer includes an 18-inch angled brass spray wand with an optional secondary filter compartment and a 4-foot professional-grade chemical-resistant hose with a steel spring to prevent deformation. The pump assembly is easily repairable for added convenience. Features and Benefits Acetone resistant EPDM seals For acetone and alcohol Includes ConeJet Tip Anti-Drip Tip Easy to clean Funnel-top Poly tank will never rust It drains from the bottom. Easily pressurizes using the hand pump at the top of the unit. Features a tire valve for pressurization with a compressor. Activates the pressure relief valve to prevent over-pressurization at 42 PSI. I Includes a shut-off valve with a filter and a locking pin for continuous spraying. Offers a trigger lock to prevent accidental discharge. It is equipped with a steel spring to prevent deformation. Allows for easy repair of the pump assembly.