Coverco - NBS6 motors (actual production)

STANDARD WATER APPLICATIONS
SUBMERSIBLE ELECTRIC MOTORS 6'' SERIES NBS6

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The NBS6 submersible motors are 6” rewindable submersible motors which are suitable for water which max. temperature is 35°C and which PH is between 6.5 and 8.0.
The filling liquid is a non-toxic dielectric fluid, which is approved by the F.D.A. (Food and Drug Administration) as well as by other various institutes of pharmacology world-wide.
The coupling dimensions and flange (cast-iron with anti-corrosion double painting and removable lead) comply with NEMA 6” standards, as these submersible motors are designed for driving 6” borehole (deep well) submersible pumpsthat are in accordance with 6” NEMA standards.
The power supply is three-phase.

The output power range is from 4.0 kW (5.5 HP) up to 30 kW (40 HP).Usually the submersible motors are installed vertically. However, the motors may be installed horizontally provided technical approval for each specific application.The 6” submersible motors can be installed in boreholes up to 350 m deep.
Rewindability is assured by a design which enables the easy dismantling and assembly of the motors.

The NBS6 series motors were introduced in the market by COVERCO officially starting January 2009 and are still one of our most successful products.