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
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