Products

The 4" submersible motors of the NBS 4 series are the latest adition to the coverco family.These are rewindable motors and can operate in Wells with water not over 35°C and a pH ranging between 6.5 e 8.0 The filling liquid is a dielectric fluid, known as white oil, approved by the FDA and other international pharmacological institutes.

The submersible motors are mainly used in vertical installations. However, these motors can be installed also horizontally prior confirmation from our technical department and global assessmentof the required application. The rewindable feature is ensured application. The rewindable feature is ensured by a design that allows the motors to be disassembled and reassembled.

Product advantages:

• stator in oil

• cable material compliant with drinking water standards (with relative inspection)

• sand protection and mechanical seal to allow for optimal operation even in the presence of sand in the well

• excellent efficiency and low operating costs

• all motors are pre-filled with liquid and 100% tested

Model

Description

KW

HP

Phase

Volts

Hz

NBS4 050 M

4C1F (0.5HP,210-230,50/60)

0.37

0,50

1

210-230

50/60

NBS4 075 M

4C1F (0.75HP,210-230,50/60)

0.55

0.75

1

210-230

50/60

NBS4 100 M

4C1F (1HP,210-230,50/60)

0.75

1,00

1

210-230

50/60

NBS4 150 M

4C1F (1.5HP,210-230,50/60)

1.1

1,50

1

210-230

50/60

NBS4 200 M

4C1F (2HP,210-230,50/60)

1.5

2,00

1

210-230

50/60

NBS4 300 M

4C1F (3HP,210-230,50/60)

2.2

3,00

1

210-230

50/60

NBS4K 400 M

4C1F (4HP,210-230,50/60)

3,00

4,00

1

210-230

50/60

NBS4K 500 M

4C1F (5HP,210-230,50/60)

3.7

5,00

1

210-230

50/60

NBS4K 550 M

4C1F (5.5HP,210-230,50/60)

4,00

5,00

1

210-230

50/60