Mechanical sealing improves the running reliability. Compact, light and easy operation. Feature:Vacuum degree can reach 96%. It can substitute of double-stage pump.It can save 30%- 50% power compared to the same sorts of product for the streamlined impeller design. It is the most advanced replacing product.Motor and pump are designed in the same shaft which saves installation space.100% no-oil design benefits environment protection.The important parts are made of copper, alloy and stainless steel which are good in corrosion-resistant.Mechanical sealing improves the running reliability.Compact, light and easy operation.

SZ SERIES SINGLE-STAGE WATER-RING VACUUM PUMPS