Product Name: SZ Series ring vacuum pumps and compressors works: SZ water ring vacuum pumps and compressors are used to suction or compressed air and other non-corrosive gases do not dissolve in water to form a vacuum in a sealed container and Pressure SZ-type water ring vacuum pump uses and specifications:. SZ water ring vacuum pumps and compressors are used to suction or compressed air and other non-corrosive gases do not dissolve in water to form a vacuum and pressure in a closed container . SZ water ring vacuum pumps have SZ-1, SZ-2, SZ-3 maximum vacuum and SZ-4 four specifications, the pump were formed between 86 to 95%. SZ-1 and SZ-2 maximum pressure that can be formed is 1.0 to 1.4 kg / cm 2, SZ-3 and SZ-4 with the maximum pressure allowable under motor power of 1.5 kg / cm 2, if the increase in motor power The maximum pressure of 2.1 kg / cm 2 (pump type meaning: as SZ-1, S- water ring, Z- vacuum pumps, 1 pump serial number) Note As in the work, the water will heat, while a portion of the water will and gas is discharged to go along, so SZ water ring vacuum pump at work, the pump must continue to supply cold water and add to the cooling water pump consumption. Supply of cold water is appropriate to 15 ℃. Hing Tung vacuum plant referring to the operation is: customers first, integrity first, quality first, service first. Xingdong service: 1 one week can change the size of the normal damage 2. 3 year warranty can be regular maintenance, to your satisfaction.