SIHI® LEH Liquid Ring Vacuum Pump

Product Brand

SIHI®

Type

Vacuum Pumps

SubType

Liquid Ring Vacuum Pumps

About this product

Liquid ring vacuum pumps of the series LEH are single-stage displacement pumps and have a simple but robust construction.

Features and Benefits

• Non-polluting due to nearly isothermal compression

• Oil-free, as no lubrication is in the working chamber

• Handling of nearly all gases and vapours

• Small quantities of entrained liquid can be handled

• Easy maintenance and reliable operation

• Low noise and nearly free from vibration

• Wide choice of material, therefore applicable nearly everywhere

• Internal service liquid return; adjustable from the outside

• Protection against cavitation as standard

• Incorporated dirt drain

• Incorporated central drain

• No metallic contact of the rotating parts

Specifications

• ATEX 2014/34/EG

• NACE MR0175 / MR0103

• NDT acc. ASME

• Flows to 5150 m³/h (3030 CFM)

• Suction pressures to 33 mbara (0.5 psia)

• Temperatures to 100°C (212 °F)

• Service liquid max. admissible temperature 60°C (140 °F)

Size Range: From DN125 (5 in) to DN250 (10 in)

Industries

Chemicals

• Basic (Organic & Inorganic)

• Specialty (Fine & Consumer)

• Biofuels

• Pharmaceutical

• Petrochemicals

Oil & Gas

• Midstream Transportation

• Downstream Processing

General Industries

• Pulp & Paper

• Other Industries