Used stainless steel contact part Lobe pump by Johnsson Pump model 10/0011. Pump is driven by el motor via gearbox 3 kW, 1400 / 787 rpm, 220/380 V, 50 hz. Working output up to 155.4 l/min at rotation 1400 rpm, up to 87,35 l/min at 787 rpm. Maximal pressure up to 5 bar. Pump is mounted on carbon steel supporting base.