The SP-WC is a wall-mounted spray unit for use with concentrated chemical products. Features: - Draws from concentrated product - Dilutes product at ratios of 34:1 to 640:1 or 24:1 to 640:1, depending on fan tip used - Powered by compressed air - Quick-change pump - 50 foot (9 meter) discharge hose - Poly spray gun wand with fan tip - Stainless steel hose rack - Anti-kink hose protection Options: - Pump seals: Santoprene (standard), Viton, or Kalrez. What's in the box? - Control box assembly - Discharge hose and wand - Metering tip kit for injector - Mounting hardware - Stainless steel hose rack - User manual