QJG High Lift Submersible Pump

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High Lift Submersible Pump

  • Flow: 10-1400m3/h
  • Lift： 12-465m
  • Diameter： 7 8 10 12 14 inch
  • Power： 7.5-410kw
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Product Detail

High Lift Submersible Pump widely used in farmland irrigation, spray irrigation and water-use, industrial and civil buildings, mountain diversion and in low-lying areas dunes, urban and rural mining supply, drainage and other water conservancy facilities.

High Lift Submersible Pump Material:

Impeller: Cast iron HT200,or stainless steel
Pump bowl: Cast iron HT200,or stainless steel,such as ss304 ss316
Pump shaft : Cold-drawn steel with chrome plating,or stainless steel ss304 ss316
Motor Seal: Rubber O-ring seal,mechanical seal
Motor regulating sleeve: rubber

High Lift Submersible Pumps Parameters:

DiameterModelPowerFlow rangeHead range
Inch(“)QJ serieskwhpm3/hm
8″200QJ15-81/6 7.5 10 13-17 68-92
8″200QJ20-148/11 15 20 18-22 126-170
8″200QJ20-175/13 18.5 25 18-22 150-210
8″200QJ20-202/15 22 30 18-22 172-232
8″200QJ20-243/18 25 35 18-22 206-280
8″200QJ20-283/21 30 40 18-22 240-325
8″200QJ20-338/25 37 50 18-22 287-388
8″200QJ20-405/30 45 60 18-22 345-465
8″200QJ25-56/4 7.5 10 23-27 45-67
8″200QJ25-70/5 9.2 13 23-27 56-84
8″200QJ25-98/7 11 15 23-27 84-112
8″200QJ25-126/9 15 20 23-27 100-145
8″200QJ25-154/11 18.5 25 23-27 138-184
8″200QJ25-182/13 22 30 23-27 150-210
8″200QJ25-224/16 30 40 23-27 190-258
8″200QJ25-294/21 37 50 23-27 250-340
8″200QJ32-128/8 22 30 29-35 106-150
8″200QJ50-65/5 15 25 46-54 52-78
8″200QJ63-126/9 37 50 58-68 100-147
8″200QJ100-90/6 45 60 80-120 88-92
10″250QJ50-140/7 30 40 46-54 119-161
10″250QJ50-340/17 75 100 46-54 315-375
10″250QJ80-220/11 90 120 74-86 190-250
10″250QJ100-216/12 100 135 80-120 190-252
10″250QJ125-192/12 110 150 113-134 163-220
10″250QJ140-180/12 125 170 130-145 156-205
12″300QJ200-40/2 37 50 186-214 35-45
12″300QJ300-80/4 110 150 279-321 68-92
12″300QJ400-120/3 220 300 368-432 117-123
12″300QJ500-60/4140 190 460-540 57-63
14″350QJ250-25/1 30 40 233-267 22-28
14″350QJ320-120/4 185 250 305-335 115-125
16″400QJ500-40/1 90 120 460-540 38-42
16″400QJ500-20/1 45 60 460-540 18-22
18″450QJ1000-16/1 90 120 900-1200 12-20
20″500QJ640-84/3 260 350 600-680 82-86
22″550QJ1200-18/1 110 150 1100-1400 15-22
24″600QJ800-50/2 220 300 750-850 48-52
24″600QJ1000-60/3 300 400 900-1200 58-62

Submersible Pumps Working Conditions:

  1. Three-phase power supply, voltage 380V (error less than 5%), frequency 50Hz (error less than 1%).
  2. Motor must be filled with clean water.
  3. The primary impeller of the pump should be immersed at least 2m under dynamic water level. The pump unit shall be less than 70m deep under static water level. The foot of motor shall be at least 3m above well bottom.
  4. Water temperature no higher than 20 ℃.
  5. Sand content of the water (by quality) not more than 0.01%.
  6. Water PH 6.5~8.5.
  7. The content of hydrogen sulfide in water not more than 1.5 mg/l.
  8. The content of chloridion in water shall not be higher than 400mg/l.
  9. The water source shall provide enough water for the pump to work continuously

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