WP4 inch Pump Motor

Features:

• Stator filled with special epoxy resin and hermetically sealed for a better insulation on the winding and greater heat exchange.
• Rotor and thrust bearings lubricated by Water mixed with Propylene Glycol.
• Removable plug-in lead cable.
• Motor frame made out of AISI 304
• Shaft end made out of AISI 303
• Motor bracket made out of Cast Iron G20
• Bracket's cover made out of AISI 304 
• Shaft sealing system granted by labyrinth seal, sand slinger and lip seal 
• Pressure equalising diaphragm 
• 4" NEMA flange 
• Degree of protection: IP68
• Insulation: Class F
• Valve for restoring of cooling liquid.

Operating Limits:

• Water well temperature: max. 35^oC
• Maximum starts per hour: 30
• Minimum flow rate speed: 0.08 m/s
• Voltage tolerance: + 6% / - 10%
• Maximum deep head: 150m
• Mounting position: vertical/horizontal 
• Liquid characteristics: Ph from 5.8 to 8.6
• Service factor higher than 1 for 60 Hz motors
• Axial Thrust: