| vacuum pumps >> 2XZ SERIES OF TWO-STAGE VANE PUMP
2XZ SERIES OF TWO-STAGE VANE PUMP This series of vacuum pumps can be used by themselves or as the backing pumps of the Roots pumps,diffusion pumps,motecule pumps and titanium pumps.With the adulterating-gas valve,the pumps can suck a little coagulagle gas,humid air or the mixture of gas and vapor,but which can not contain particle-shaped solid matter. Model:2X-2/4/8/15/30A/70A Ultimate partial pressure(Pa):≤6×10-2 Ultimate total pressure(Pa):≤1 Pumping speed (L/s):2-70 Motor power(kW):0.37---5.5