... pumps make the measurement accurate.Technical Parameter:Volume: 2300x1200x2300(mm)Color: YellowVoltage: 380VWeight: 1000KgRated power: 12KVHead rotate speed: 2800-6000rpmPneumatic working ... , car cushions, hard foaming, refrigerator materials, medical appliances, elastomer, soles, key ring, etc. Key Ring Polyurethane Foaming Machine