Its design is compact,efficient, and easy to use.All parts of the machine that touch the material being filled are Made of stainless steel and Polytetrafluoroethylene and meet food grade standards. On average the machine can fill 40 bottles per minute (depending the operation speed,product density, draw length, and fill speed). Stainless steel construction, a rugged rotary valve system,and a completely pneumatic operation design serve toextend service life.The silica gel O-ring system can withstand 392° Fahrenheit heat. Piston feed speed is adjustable and a no-drip option is included.The machine is extremely accurate (+/- 1%) and simple to operate.It is also very easy to clean and maintain thanks to sanitary stainless steel quick disconnect fittings. The machine has simple and reasonable structure,convenient manual operation,without any energy.With the filling volume regulator knob, quantitative discharging,filling rate and filling speed can be controlled manually.