Within Edwards’ full range of liquid ring vacuum pumps, the EHR/SHR series offers a two-stage construction for peak performance at low suction pressures. Liquid ring pumps are ideal for pumping either dry or wet gases, with a high tolerance to liquid carry over. Pumps are available in a variety of materials which can be selected to handle the pumped process media.

All Edwards liquid ring pumps are available as part of ATEX category 1 or category 2 pump systems. The EHR2390 & EHR2190 are ideal for vacuum distillation and evaporator applications in the chemical, pharmaceutical and biofuels industry, and is also suited to condenser air extraction in the power industry.

Features & Benefits   

• Two stage design - peak efficiency at high vacuum
• Choice of construction materials
• Operates across entire vacuum range
• Rugged, robust construction
• Mechanical shaft seals
• Minimum number of body joints
• Externally mounted bearings
• ATEX certified
   

Download EHR2390

Download EHR2190