For over 80 years Sterling SIHI has maintained its position as a leading supplier of liquid ring vacuum pumps to a wide range of process and related markets. Close contact is maintained with customers to ensure that product development is geared to marketplace needs. This is supported by investment in “state of the art” manufacturing to promote consistent quality, competitive lead times and ensure competitive pricing.
in Compact Design:
Suction Pressure up to 120 mbar
Suction Pressure up to 33 mbar
Liquid ring vacuum pumps of the series LEM/LEL are single-stage displacement pumps of uncomplicated and robust construction with the following particular features like non-polluting due to nearly isothermal compression, oil-free (no lubrication 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, protection against cavitation as standard, incorporated dirt drain, incorporated central drain and no metallic contact of the rotating parts.
Applications:
Handling and exhausting of dry and humid gases. Entrained liquid can be handled during normal duty. The pumps are applied in all fields where a pressure of 33 to 900 mbar must be created by robust vacuum pumps.
Technical Data:
Suction volume flow: up to 470 m³/h
Suction pressure: 33 up to 1013 mbar
Shaft seal: mechanical seal, magnetic coupling
Materials: grey cast iron, stainless steel
Liquid ring vacuum pumps of the series SIHIextruvac LEME are single-stage displacement pumps of uncomplicated and robust construction with the following particular features like non-polluting due to nearly isothermal compression, oil-free(no lubrication 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, protection against cavitation as standard, incorporated dirt drain, incorporated central drain and no metallic contact of the rotating parts.
Applications:
Handling and exhausting of dry and humid gases. Entrained liquid can be handled during normal duty. The pumps are applied in all fields where a pressure of 100 to 900 mbar must be created by robust vacuum pumps. These pumps are especially developed for the use in calibration tables, where the ability of additional water handling capability (max. 7 m³/h) is needed.
Technical Data:
Suction volume flow: up to 170 m³/h
Suction pressure: 100 up to 1013 mbar
Shaft seal: mechanical seal
Materials: grey cast iron
N/A. Please contact us for more information.
Liquid ring vacuum pumps of the series LEMS are single-stage displacement pumpsof uncomplicated and robust construction with the following particular features like non-polluting due to nearly isothermal compression, oil-free (no lubrication 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, protection against cavitation as standard, incorporated dirt drain, incorporated central drain and no metallic contact of the rotating parts.
Applications:
Handling and exhausting of dry and humid gases. Entrained liquid can be handled during normal duty. The pumps are applied in all fields where a pressure of 33 to 900 mbar must be created by robust vacuum pumps. These pumps are especially developed for the use in sterilisation systems.
Technical Data:
Suction volume flow: up to 57 m³/h
Suction pressure: 33 up to 1013 mbar
Shaft seal: mechanical seal
Materials: grey cast iron
N/A. Please contact us for more information.