This model of semi-automatic piston filling machineisvery suitable for filling sauce, cream, paste, etc.Hopper and turn vlave are the option when filling high viscosity products or products with small pieces. Recommended products this machine can fill: Chili Jam, Tomato Sauce,Ointment,Barrier Cream,etc. Specification: Filling volume: Maxium 1000ml Filing accuracy:+/-0.5% Capacity: 15-30bottle per minute Performance: Reliability: According to filling requirement only O-ring replacement Construction: Simple design and robust Maintenance: Easy to clean, tool free Flexibility: Handles a wide range of bottle sizes and materials Hardly any after-sales service Operated by air only, no electrical needed.