ATEX FLEX N4, 380V multi-stage surface pump

Application of the pump: wastewater treatment, seawater treatment and desalination, water treatment in the textile, leather and metallurgical industries, thermal water pumping and petrochemical plants, industrial chemical processes. Hydraulic part: horizontal surface centrifugal monoblock pumps fit for work with aggressive liquids and hydrocarbons without solid particles; impeller and diffusers made of stainless steel AISI 304; stainless steel outer housing and motor shaft; AISI 304 stainless steel pump housing; single mechanical seals; available version with double seal, suitable for carbon treatment (series ID EX); certificates ATEX II 2G Ex h IIC T3 Gb ATEX II 2D Ex h IIIC T120 ° C Db. Motor: asynchronous ATEX motor, 50 Hz, 2 poles 2800 rpm; II 2G or II 2D protection; operating voltage: three-phase 380V; ambient temperature: minimum -20 ° C-maximum 40 ° C. Operating conditions: the pump cannot work in dry conditions; temperature of the pumped liquid: minimum 0 ° C-maximum + 60 ° C; all protective equipment can be selected in accordance with the operating instructions supplied with the pump and the operating conditions in accordance with the applicable installation regulations in an explosive atmosphere. Accessories: control panel; intrinsically safe module with ATEX power supply circuit for electronic ATEX level sensor and ATEX level controller; ATEX level regulator with electric cable 5, 10 or 20 m long; electronic ATEX level sensor (or ATEX ID); single mechanical seal with HNBR, single or double mechanical seal with Viton with oil chamber and thermal protection; stainless steel carriage with conductive wheels, ATEX switch included.