Elektrische Tauchpumpe

EXECUTION Submersible electric pump of robust contruction: ATEX II3G c T4, dry motor type with interposition of the oil chamber between the hydraulic part and the motor side CONSTRUCTION DATA Impeller type Single channel Free passage (mm) 40 Discharge diameter (mm) 65 Suction (mm) 50 Cooling By surrounding fluid Motor type M271T-2,1-400/50NY-IE3EX - (Watertight ATEX II2G Ex d IIB T4) Mechanical prot. Degree IP 68 Rated motor power (kW) 2,1 Rated current (A) 3,9 Starting type Direct Supply 3ph 400V-50Hz Nominal speed (rpm) 2793 Winding insulation Class H Duty service S1 Continuous Electric cable N-Neoprene submersible, length 10 m Shaft seal Double Liquid max. temperature (°C) < 45 Pump protection Motor Thermal Protections Surface painting Epoxy painting MATERIALS Diffuser Cast Iron EN-GJL-250 Shaft Stainless Steel AISI 420B Impeller Cast Iron EN-GJL-250+Ni Upper seal Nitrile Lip Seal Lower seal Silicon Carbide/Silicon Carbide Screws A2 Class AISI 304 O-Rings Nitrile Ball bearings Ball Bearings, life lubricated