Technical parameters of QJF series stainless steel submersible pump for wells
Flow rate Q: maximum 400m ³/h
Head H: Maximum 600m
Temperature range of pumped liquid: 0~+90 ℃
Underwater installation depth: up to 70m
Application scope of QJF series stainless steel submersible pump for wells
Extracting groundwater, seawater gardens, agricultural irrigation fountains for water supply boosting, and industrial applications for domestic water supply to reduce groundwater levels
| Water Pump Model |
Rated flow rate m ³/h |
Rated head m |
Rated power kW |
Rated voltage V |
Rated current A |
Rated speed r/min |
Water outlet diameter mm |
Supporting cable specification mm ² |
Pump outlet flange size |
| Outer diameter of flange mm |
Distance between hole centers (mm) |
Bolt hole size mm |
| 300QJ(R)250-15/1 |
two hundred and fifty |
fifteen |
eighteen point five |
three hundred and eighty |
forty point eight |
two thousand eight hundred and sixty |
one hundred and fifty |
3×6 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)250-30/2 |
two hundred and fifty |
thirty |
thirty-seven |
three hundred and eighty |
seventy-seven point eight |
two thousand eight hundred and sixty |
one hundred and fifty |
3×16 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)250-24/1 |
two hundred and fifty |
twenty-four |
thirty |
three hundred and eighty |
sixty-four point two |
two thousand eight hundred and sixty |
one hundred and fifty |
3×16 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)250-48/2 |
two hundred and fifty |
forty-eight |
fifty-five |
three hundred and eighty |
one hundred and fourteen point three |
two thousand eight hundred and sixty |
one hundred and fifty |
3×25 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)250-72/3 |
two hundred and fifty |
seventy-two |
90G |
three hundred and eighty |
one hundred and eighty-two point eight |
two thousand eight hundred and sixty |
one hundred and fifty |
3×35 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)320-28/1 |
three hundred and twenty |
twenty-eight |
forty-five |
three hundred and eighty |
ninety-four point one |
two thousand eight hundred and sixty |
one hundred and fifty |
3×16 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)320-56/2 |
three hundred and twenty |
fifty-six |
seventy-five |
three hundred and eighty |
one hundred and fifty-two point three |
two thousand eight hundred and sixty |
one hundred and fifty |
3×35 |
φ240 |
φ210 |
φ8×13 |
| 300QJ(R)320-84/3 |
three hundred and twenty |
eighty-four |
125G |
three hundred and eighty |
two hundred and forty-nine point five |
two thousand eight hundred and sixty |
one hundred and fifty |
3×50 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)250-25/1 |
two hundred and fifty |
twenty-five |
thirty |
three hundred and eighty |
sixty-four point two |
two thousand eight hundred and sixty |
one hundred and fifty |
3×25 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)250-50/2 |
two hundred and fifty |
fifty |
63G |
three hundred and eighty |
one hundred and thirty point nine |
two thousand eight hundred and sixty |
one hundred and fifty |
3×35 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)250-75/3 |
two hundred and fifty |
seventy-five |
90G |
three hundred and eighty |
one hundred and eighty-two point nine |
two thousand eight hundred and sixty |
one hundred and fifty |
3×50 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)250-100/4 |
two hundred and fifty |
one hundred |
125T |
three hundred and eighty |
two hundred and forty-nine point five |
two thousand eight hundred and sixty |
one hundred and fifty |
3×50 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)250-125/5 |
two hundred and fifty |
one hundred and twenty-five |
160T |
three hundred and eighty |
three hundred and seventeen point five |
two thousand eight hundred and sixty |
two hundred |
3×70 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)320-30/1 |
three hundred and twenty |
thirty |
forty-five |
three hundred and eighty |
ninety-four point one |
two thousand eight hundred and sixty |
two hundred |
3×25 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)320-60/2 |
three hundred and twenty |
sixty |
90G |
three hundred and eighty |
one hundred and eighty-two point eight |
two thousand eight hundred and sixty |
two hundred |
3×50 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)320-90/3 |
three hundred and twenty |
ninety |
140T |
three hundred and eighty |
two hundred and seventy-seven point eight |
two thousand eight hundred and sixty |
two hundred |
3×70 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)320-120/4 |
three hundred and twenty |
one hundred and twenty |
160T |
three hundred and eighty |
three hundred and seventeen point five |
two thousand eight hundred and sixty |
two hundred |
3×70 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)320-20/1 |
three hundred and twenty |
twenty |
thirty |
three hundred and eighty |
sixty-four point two |
two thousand eight hundred and sixty |
two hundred |
3×16 |
φ240 |
φ210 |
φ8×13 |
| 350QJ(R)320-40/2 |
three hundred and twenty |
forty |
63G |
three hundred and eighty |
one hundred and thirty point nine |
two thousand eight hundred and sixty |
two hundred |
3×35 |
φ240 |
φ210 |
φ8×13 |
| 400QJ(R)400-50/1 |
four hundred |
fifty |
90G |
three hundred and eighty |
one hundred and eighty-two point eight |
two thousand eight hundred and sixty |
two hundred |
3×50 |
φ345 |
φ315 |
φ8×18 |
| 400QJ(R)500-20/1 |
five hundred |
twenty |
forty-five |
three hundred and eighty |
ninety-four point one |
two thousand eight hundred and sixty |
two hundred |
3×16 |
φ345 |
φ315 |
φ8×18 |
| 400QJ(R)500-40/2 |
five hundred |
forty |
90G |
three hundred and eighty |
one hundred and eighty-two point eight |
two thousand eight hundred and sixty |
two hundred |
3×50 |
φ345 |
φ315 |
φ8×18 |
| 400QJ(R)500-60/3 |
five hundred |
sixty |
185G |
three hundred and eighty |
three hundred and sixty-seven point one |
two thousand eight hundred and sixty |
two hundred |
3×120 |
φ345 |
φ315 |
φ8×18 |
1. Add "T" after the matching motor power in the technical parameter table. This model of submersible motor and submersible pump are specially manufactured and serviced;
2. Adding "G" after the matching motor power value in the technical parameter table is to increase the motor bearing device, improve the reliability and service life of the electric pump;
3. The above product data is for reference only. Due to the continuous improvement of our company's products and performance, any changes will not be notified separately!
4. We can provide pump models that exceed the above flow rates and Yang Cheng. For models not listed in the above table, please refer to the nameplate of the electric pump for technical data;
5. If users require special models and specifications of electric pumps, our company can provide design and production according to requirements;
6. The QJF series stainless steel submersible pump control switch model can be selected with corresponding power and protection functions such as overload, short circuit, phase loss, and undervoltage. For water pumps with a power of more than 15kW, it is recommended to use an autotransformer voltage reduction start protection control cabinet.