Lubrication pumps of SEO series, execution for lubricating oils, and SEG, execution for soft greases, are supplied with transparent plastic or metal reservoirs volume of 2, 3, 4, 6, 8, 12 or 50 litres with lubricant level signaling. Nominal dose is set to 500 cm³/min., with a regulable working pressure in the range of 15 to 50 bar. Lubrication pump SEO is also available with nominal dose 100 cm³/min., with working pressure in the range of 5 to 25 bar. Standard electric motors are 220-240/380-420V AC and 250-280/440-480V AC, for other voltages, including DC, consult the supplier. Lubrication pumps SEO, SEG are used for permanent, regular lubrication, extensive applications of loss lubrication, alternatively for smaller oil re-circulation lubrication and cooling. In this case lubrication pumps are fitted with progressive distributors of PRA, PRB series.