Cheap price 4" 0.75kw 1 hp deep well submersible water pumps for sale

1. Outlet: The pump outlet has size 1", 1.25", 1.5", 2" for choose, high-quality brass outlet is selected. The outlet adopts a pagoda-shaped design, which is convenient to connect water pipes and hoses. Advantage is wear-resistant, fall-resistant and not easy to rust, and cast-iron outlet or stainless-steel outlet can also be customized.

2. Inlet (suction): The water inlet (suction) connecting the motor and the pump body, adopts high-quality brass connectors, and a stainless-steel filter is covered on the inlet to prevent sand, debris and other particles enter into diffusor. In addition, stainless steel suction, cast iron suction can be customized.

3. control box for 220v/50hz single phase pump, there are capacitor, thermal protector, hand reset, connector terminal, switch in control box, capacitor for single phase motor start, thermal protector protect motor from burnt, hand reset, switch are all famous brand good quality parts.  

4. Cable is 4 core flat blue cable, brown, blue, black and earth cable, standard and enough strong cable, high-quality insulating material, to prevent leakage, the internal copper wire has good conductivity, reduce voltage drop to supply voltage enough. blue color cable, red color cable, green color cable, black color cable for choose.

5. The stator adopts brand new 100% all-copper wire and excellent cold-rolled silicon steel sheet, which pass through multiple procedures, with sufficient power and durability.

6. High-precision rotors and precision bearings run smoothly and are durable. The rotor shaft is 45# carbon steel + 304 stainless steels, with NEMA standard teeth. each rotor has been checked for gas hole and broken bars.

7. Fu rubber mechanical seal double-end alloy mechanical seal has good oxygen resistance and aging resistance, durable, wear-resistant, corrosion-resistant alloy.

8. Excellent hydraulic design of the impeller and diffusor, POM white impeller, PC transparent diffusor, signal floating impeller, reduce the motor load, increase the pump max head, corrosion-resistant, prevent the water pump from jamming and burnt motor.

4SDM3 series pump Catalog below:

Pump list:

220V/50Hz single phase pumps:

4SDM3/4-0.25KW, 4SDM3/6-0.37KW, 4SDM3/8-0.55KW, 4SDM3/11-0.75KW, 4SDM3/14-0.92KW, 4SDM3/16-1.1KW, 4SDM3/19-1.3KW, 4SDM3/22-1.5KW, 4SDM3/26-1.8KW, 4SDM3/30-2.2KW.

380V/50Hz three phase pumps:

4SD3/34-2.6KW, 4SD3/38-3.0KW, 4SD3/43-3.7KW, 4SD3/48-4.0KW, 4SD3/55-5.0KW, 4SD3/62-5.5KW

Precautions for use:

The temperature of the medium does not exceed 40 degrees

The pH value (pH) of the medium is between 6.5-8.5

The volume ratio of solid impurities in the medium is not more than 0.25%, and the particles are not more than 2mm

The frequency of the power supply is 50hz, the voltage is 220V AC for a single phase, and the three-phase voltage is 380V. The voltage fluctuation range is better preferably +-10% of the rated value.

The deepest diving depth is not more than 150m, and the shallowest is not less than 5m.

Pump Application:

4SD3 Stainless steel deep well submersible pump is a high-lift submersible pump, suitable for pumping clean water, drinking water, water tower, underground water intake, farmland irrigation, park fountain, garden irrigation, household water, engineering building, factory pumping etc.