Description

4 Inch Encapsulated Motor Application:

These 4 Inch encapsulated motor are built for dependable operation in 4 inch diameter or larger water wells.

Submersible Motor Basic 12 features:

1. Corrosion-resistant stainless steel exterior.
2. Stainless steel splined shaft.
3. Hermetically-sealed windings.
4. Anti-track self-healing resin system.
5. Filter check valve.
6. Water lubrication.
7. Thrust bearing.
8. Pressure-equalizing diaphragm.
9. Built-in lightning arrestors (all single-phase; 200&230V three-phase).
10. Removable water bloc lead （Plug-in Type Lead Cable）
11. Large Starting up Torque
12. Control boxes available for single-phase motors

Motor Standard:

1. Connection Mode: 4” NEMA Standard.
2. Protection: IP68
3. Insulation Grade: F
4. Max. Starting Times: 30 times/h
5. Max. Ambient Temperature: 35℃
6. Cable Wire Specification: XHHW-2AWG14
7. Mini. Cooling Flow: 0.08m3/s
8. Starting Mode: direct starting
9. PH Valve: 6.5-8.0
10. Mounting Mode: Vertical/Tilt (Customizable Horizontal Installation)

Description Materials

1 Thread Rod SS304
2 Standing Ring Rubber
3 Spacer SS304
4 Standing Ring Seat POM
5 Screw SS304
6 Upper Cover Plate SS304
7 Cotton Filter Foam Cotton
8 Lip Type Seal Ring Rubber
9 Check Valve SS304/Rubber
10 Upper Axial Bearing Cast Iron/Graphite
11 Rotor Carbon Steel/303
12 Plug-in Cable SS304/Ethoxyline Resin/Copper
13 Thrust Bearing Graphite
14 Stator Copper
15 Thrust Bearing Shoe Valve Powder Metallurgy
16 Balance Board Powder Metallurgy
17 Lower Bearing Cast Iron/Graphite
18 Spacer SS304
19 Constant Pressure Diaphragm Rubber
20 Lower Cover SS304
21 Bolts SS304

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