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Audex AS 3-550 TR

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Portable electric submersible pump for corrosive and abrasive applications
3” Submersible Dewatering Pump
Product Features
  • Heavy duty cast iron body
  • Two lifting eyes for suspending pump
  • Proven and reliable design
  • Rugged construction
  • Built for abrasive applications
  • Corrosion resistant epoxy finish
  • 5.5 kW Motor
2-pole induction continuous rated motor with squirrel cage rotor.
Stator insulation class 'H' (180ºC)
Speed : 3400 RPM @ 60 Hz, 2800 RPM @ 50 Hz
Power Rating : 7.5HP @ 60 Hz, 5.5kW @ 50Hz Full Load
Current FLA: 11 Amps @ 460v. 12.5 @ 400v.
Max. temperature of the pump liquid: 104°F/40°C
Max. start/stop per hour : 15
Power Supply
3 phase, 50/60 Hz, AC Supply.
Available in any voltage frequency combination. (208/220/230/380/415/460/575/1000V)
Ball Bearings
The rotor shaft is carried in two single row, deep groove ball bearings.
The bearings are enclosed with high temperature grease containing special anti-corrosion additive.
Power Cable
Waterproof/oil proof, rubber-insulated, neoprene-sheathed copper conductor flexible cable, 50ft. (15m) length standard. Type SOOW in North America,
EPR in the Middle East and HO7RN in the EU. 6 Core with thermal overloads optional.
Shaft Seal
Tandem Tungsten Carbide/Tungsten Carbide and Tungsten Carbide/Tungsten Carbide Mechanical seals wholly enclosed in a pressure compensated oil chamber.
Corrosion Resistant
Epoxy coated Aluminum Outer Casing
Epoxy coated Extruded Aluminum Stator Casing
Nitrile Rubber– Lined Diffuser/Wear plate. Polyurethane Optional.
Shaft: 431 Stainless Steel
Hardware: 304 Stainless Steel
Impeller: Nitride Hardened 410SS to 56HRC is Standard.
pH Range 5 – 8
304 Stainless Steel with 6mm round holes
Submergence below liquid surface min 5” (127mm) max. 50’ (15m).
Weight (Approx. without cable)


Download the data sheet

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