39 Surface Cleaning The ProSink-R is a chemical dispensing system that automatically and consistently mixes the precise amount of detergent and sanitizer with water by turning a knob, conveniently filling large sinks with accurate product solutions. < Strong, long lasting and easy to clean rugged stainless steel enclosure < Smooth and ergonomic surface, with no sharp edges and customizable front cover < Connection direct to the water source, no electric power or compressed air needed < Space saving < Quick and easy installation: no special tools required < Single or Double chemical use < 4 gpm Flow rate < Choose from 15 mixing ratios for accurate, effective dosing < Equipped with an ASSE 1055 certified backflow prevention device UPC and CSA standards < Fill tube designed to minimize excess foam ProSink-R Accurate dilutions straight to your sink Features n Ball valve operation n No need to hold or lock a button n Smooth and ergonomic surface and customizable front cover n Rugged stainless steel enclosure n Strong, long lasting and easy to clean n Installs easily with 2 or 3 screws n “Quick connect”manifold to insure fast easy maintenance n Direct connection to water supply n No electric power or compressed air needed n Integrated backflow prevention ProSink-R F-Gap Pressure: 22 - 100 psi (1.5 - 6.9 bar) Gray Venturi Flow rate: 4 l/min Dilution Ratio: 2.9:1 - 1000:1 Yellow Venturi Flow rate: 14 l/min Dilution Ratio: 5.5:1 - 2000:1 ProSink-R A-Gap Pressure: 22 - 100psi (1.5 - 6.9 bar) Gray Venturi Flow rate: 4 l/min Dilution Ratio: 3.27:1 - 667:1 Yellow Venturi Flow rate: 16 l/min Dilution Ratio: 7.56:1 - 1667:1