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RUIRONG PUMP 4 inch submersible pump price Deep Well Water Pump manufacturer

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RUIRONG PUMP 4 inch submersible pump price Deep Well Water Pump manufacturer
  • R95-ST3

  • RUIRONG

Features

1. Utilize a robust stainless steel 304 pump tube with a thickness of 1.5mm, complemented by a stainless steel 304 diffuser and a durable stainless steel 304/316 pump head. This combination ensures high strength, aesthetic appeal, and long-lasting durability.

2. The innovative design of the multi-stage floating impeller significantly lowers the starting torque requirements and prevents blockages caused by small sand particles. This sand-resistant capability extends the motor's service life, offering enhanced performance and reliability.


Specifications

Model

50Hz

Motor

Power

Three

Phase

Single Phase Q Capacity
US.gpm 0 5.3 7.9 10.6 11.9 13.2 15.8 18.5
m3/h 0 1.2 1.8 2.4 2.7 3 3.6 4.2
380V 220V
L/min 0 20 30 40 45 50 60 70
HP kW A A μF VC Total head in meters
R95-ST3-05 0.5 0.37 1.8 3.6 20 450

H

(m)

34 32 30 27 25 23 16 11
R95-ST3-08 0.75 0.55 2 4.8 25 450 54 51 49 43 41 38 30 19
R95-ST3-11 1 0.75 2.5 6.3 35 450 72 68 64 58 54 49 38 26
R95-ST3-16 1.5 1.1 3.4 8.6 45 450 106 101 95 83 77 70 54 33
R95-ST3-21 2 1.5 4.4 10 55 450 142 135 127 115 109 100 79 49
R95-ST3-32 3 2.2 6.2 14 70 450 208 200 187 165 152 138 104 62
R95-ST3-42 4 3 8.3 19.5 80 450 273 263 245 217 200 181 137 81


Performance Curves

borehole water pump

Dimensions

submersible well pump (Unit of Length: mm)
Model H3 H2 H1 ΦA ΦB Φmax
R95-ST3-05 602 351 251 G1 1/4" 95 100
R95-ST3-08 669 366 303
R95-ST3-11 742 386 356
R95-ST3-16 850 406 444
R95-ST3-21 972 441 531
R95-ST3-32 1226 501 725
R95-ST3-42 1462
561 901

Parts Material
Delivery door AISI304
Suction support AISI304
Check value Plastic(POM)
Valve support
Plastic(PPO/PC)
Shaft support Plastic(PPO/PC)
Impeller Plastic(PPO)
Diffuser AISI304
Valve seal Nitrile rubber(NBR)
Anti-wear washer Nitrile rubber(NBR)
Pump bearing Nitrile rubber(NBR)
Pump body AISI 304
Cable cover AISI 304
Filter AISI 304
Shaft 2Cr13
Shaft coupling AISI 304
Bushing AISI 304
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Guangdong Ruirong Pump Industry Co., Ltd. specializes in the production of stainless steel submersible motors and submersible pumps for wells. 

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Contact Us

  ruirong@ruirong.com
  0086-139 2903 3707
  0086-0750-3656332
  +86 138 2702 8339
  No.22, North 3rd Road, Duruan Town, Jiangmen City, Guangdong Province, China
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