SK type direct coupling water ring vacuum pump is used to suck air and other non corrosive, insoluble in water, does not contain solid particles in order to obtain a high vacuum in the airtight container. It is widely used in food, textile, chemical industry, medicine, metallurgy and electronic industry, vacuum evaporation, vacuum concentration, vacuum resurgence, vacuum impregnation, vacuum drying and vacuum smelting. It is widely used in food, textile, chemical industry, medicine, metallurgy and electronic industry, vacuum evaporation, vacuum concentration, vacuum resurgence, vacuum impregnation, vacuum drying and vacuum smelting.

型号	大气量 (m3/min)	真空度为 450mmHg时气量 (m3/min)	真空 (mmHg)	转速 (R.P.m)	电机功率 (kw)	水耗量 (L/min)
SK-0.15	0.15	0.12	670	2850	0.55	3～5
SK-0.4	0.4	0.36	700	2850	1.5	4～5
SK-0.8	0.8	0.75	700	2860	2.2	5～10
SK-1.5A	1.5	1.35	700	2860	3	8～12