sales@nemapumps.com | +971.4.3207972
4" Submersible Motor - 4SF
Introduction
Motors are designed with quality material and unique features to assure years of dependable operation. NEMA Standard flange connector. Oil-filled motor keeps windings cool, permanently lubricated bearings to provide reliable pump service. Watertight double-insulated cable entry system prevents capillary action and protects against moisture. A rubber diaphragm is provided to guard against pressure and volume variations due to thermal expansion of oil inside the motor.
Direct motor start
- Axial load : 1500 N (0.37 Kw~0.75Kw); 2500N
(1.1 Kw~2.2Kw).4500N(3 Kw~5.5Kw).9000N(7.5Kw)
- Special features on request
- Other voltages
- The length of cable is optional
- Motor adapter: AISI304SS
Specification
- Insulation class: F
- Protection class: Ip68
- Water temperature: up to 35ºC
- PH: 6.5 - 8.0
- Maximum No. of starts per hour: 30
- Maximum immersion depth: 350 m
- Fluid-lubricated thrust bearings
- Lip seal protected by sand guard
- Extractable supply cable
- Fitted with watertight connector
- Power: single-phase: 0.37Kw~2.2Kw three-phase: 0.55Kw~7.5Kw
- Power supply: single-phase 230V±10%, 50Hz. 220V±10%, 60Hz
three-phase 230V±10%, 50Hz. 220V±10%, 60Hz
three-phase 400V±10%, 50Hz. 380V±10%, 60Hz
