OPT4 inch Pump Motor

Features:

• Motor casing, shaft and bottom end made in Stainless Steel AISI 304/ AISI 303
• High resistance cast iron nickel plated Upper Bracket.  Option: Upper Bracket of stamped Brass OT 58 Upper Bracket of casting AISI 304/316
• Axial and radial thrust ball bearings.  
• Graphite-Ceramic standard mechanical seal. Option: Mechanical Seal SIC type.
• Special cooling fluid for a better lubricant effect to increase life of moving parts.  The liquid with its high thermal capacity gives the motor superior overload capabilities.  
• Oversized Compensation diaphragm and sand slinger protection.
• Insulation class F - Prediction IP 58
• Removable cable connector. 
• Nema standard coupling dimensions.
• Easy to disassemble and to re-wind.

Operating Limits:

• Maximum voltage fluctuation admissible versus nominal rated voltage +/- 10%
• Maximum water temperature 35^oC with at least 0.08 m/sec of water flow speed
• Maximum motor starting per hour: 30
• Axial thrust:

• Maximum immersion depth: 150 MT
• Horizontal operating position: admitted up to 5.5 kW