Technical specs and application info for SIHI's compact liquid ring vacuum pumps, LEM 25 and LEM 50.
The SIHI LEM 25 and LEM 50 are single-stage, oil-free liquid ring vacuum pumps designed for handling dry and humid gases. They operate with a service liquid like water to manage heat and maintain the liquid ring. These pumps are robust, low-noise, and feature materials suitable for various applications. Performance data includes pressure ranges, suction flow, and power absorption, with dimensions and accessory options provided for installation and operation.
The pumps are suitable for applications requiring pressures between 33 and 900 mbar, with service liquid temperatures up to 80°C. They include features like dirt drains, cavitation protection, and central drains. Motor options and ordering details are included for customization.
The pumps operate within a pressure range of 33 to 1013 mbar.
The maximum flow resistance of the heat exchanger must not exceed 0.2 bar.