The SP-20N is a portable spray unit, designed for use with a variety of chemical products. Features: - Draws from pre-mixed solution - Powered by compressed air - Holds up to 20 gallons (75.7 liters) of solution - Hinged back plate provides tool-free access to components - Quick-change pump - Natural color tank for easy visibility of product levels - Hinged lid, available in 5 colors - Integrated hose wraps - Front-facing drain - In-line strainer to protect pump from debris Options: - Pump seals: Santoprene (standard), Viton, or Kalrez. - Lid color: black (standard), red, blue, green, or yellow. What's in the box? - Complete spray unit with discharge hose and wand - User manual