China Qj Submersible Borehole Pump ISO9001 Certified

QJ series Borehole Pump
1. Brand-name parts.
2. Experienced staff.
3. Excellent performance.
4. Direct manufacture
Product parameter:
1. Flow range: Q=10-500 m3/h
2. Lift range: H=15-405m
3. Diameter range: 32--203mm
4. Temperature range: -15 -80° C
Product overview:
Borehole Pump, Deep Well Pump, Submersible Pump
QJ series Borehole Pump design perfect, the structure is reasonable, and has little noise, long life, small volume, light weight, convenient to use and maintain, high efficiency and energy saving, continuous reliable operation, not pollute the water, etc. Apply to deep well carry water, field irrigation, sprinkler irrigation, urban and rural mining enterprise water supply and drainage. <o: P>
Model signification:
200QJ32-91/7
200------base No.
QJ--------Submersible Pump
32--------Pump Flow
91--------Pump Head
7----------Impellers
QJ (SQJ) Deep well submersible pump use conditions:
1.380V bias voltage doesn't exceed ± 5% and 50Hz frequency, and the deviation is not more than ± 1% of the three phase power supply
2. The inner cavity of the motor must be filled with water
3. The first stage impeller of the pump should be immersed into the dynamic water level at least 2m. And the electric pump unit under the static water level should be within 70m. The distance from the motor bottom to well bottom must be more than 3m.
4. The temperature of the water should be within 20° C.
5. In the water, there are only 0.01% of sand (by weight) or less.
6. The pH valve of the water should be between 6.5 and 8.5.
7. The hydrogen sulfide level in the water should be 1.5mg/L or less.
8. The choride ions content in the water should be 400mg/L or less.
9. Water which is yield from the water source should meet the necessary of the pump's continue work.

specification and performance parameterModelPower(KW)flow (m3/H)0.20.412SJ1-60.37H (M)133.5333019SJ1-90.37 51504629SJ1-130.55 73726742SJ1-70.75 96958755SJ1-211.1 11911810869SJ1-251.1 14114012982SJ1-281.5 15815714592SJ1-321.5 180179165105SJ1-361.5 203202186118SJ1-392.2 221219202128SJ1-422.2 238236217137for more detailed specification and performance data , please contact us directly by email or call.