
Introduce the basic functions of the product
1. Deep Well Water Extraction: Highly efficient extraction of groundwater from deep wells, and can also extract water from rivers, reservoirs, and other sources.
2. High-Lift Water Delivery: Multi-stage pressurization design enables stable water delivery over long distances with high lift.
3. Versatile Applications: Meets various water needs, including domestic water supply, agricultural irrigation, and industrial drainage.
| Usage Environment |
1.Water source: Primarily deep well groundwater, but can also be used for rivers, lakes, reservoirs, and water storage ponds.
2.Water quality: Clean, free of silt and large particles, tolerant of weak acids and alkalis, but intolerant of strong corrosion.
3.Operating conditions: Submersible operation, water temperature 0~40℃, ambient altitude ≤1000m, stable power supply voltage.
4.Compatible well types: Compatible with various well pipes such as steel pipes, cast iron pipes, and plastic pipes; simply match the well diameter to the corresponding pump type.
| Product Advantages |
Corrosion-resistant and clean materials: The body and key components are made of high-quality 304 stainless steel, resistant to weak acids and alkalis, and do not pollute water quality. Suitable for clean/mildly corrosive water sources, with a longer service life.
High efficiency and high lift: Multi-stage centrifugal impeller + optimized hydraulic model, high lift (up to 310m), long-distance water delivery, lower energy consumption, and higher efficiency than ordinary pumps.
Compact structure and easy maintenance: The integrated motor and pump are submerged underwater, eliminating the need for a pump house. Modular design, convenient installation and disassembly, strong component interchangeability, and low maintenance costs.
Safe, stable, and risk-resistant: Multiple seals + check valve to prevent water hammer, F-class insulation + thermal protection, sand-resistant and wear-resistant design, adaptable to various well pipes and working conditions, ensuring reliable operation.
Strong adaptability: Wide range of diameters and power ratings, suitable for deep wells, rivers, reservoirs, etc., meeting the needs of agricultural irrigation, industrial and mining water supply, and domestic water use.
| Technical parameters |
| Pump type | QJ stainless steel deep well pump |
| Material | 304/316 |
| Driver type | electric |
| Maximum flow | 3.2-100m³/h |
| Maximum head | 15-310m |
| Installation type | Vertical |
| Maximum caliber | DN100 |
| Maximum power | 90KW |
| Protection level | IP55 |
| Insulation class | F |
| Standard voltage | AC 220V, 230V, 240V, 380V, 400V, 415V, 440V |
| Product Uses |
Domestic and Municipal Use: Urban and rural residential water supply, high-rise building pressurization, drinking water for humans and livestock in mountainous/plateau areas, emergency water supply. High head, adaptable to terrain, clean water quality, stable operation.
Agricultural Irrigation: Farmland irrigation, orchard sprinkler irrigation, greenhouse drip irrigation, pasture water supply. Large flow, stable, resistant to irrigation water quality, suitable for deep wells/reservoirs.
Industrial and Engineering Use: Water supply for industrial and mining enterprises, mine drainage, construction site drainage, factory circulating water replenishment. High head, large flow, resistant to mild corrosion, safe and reliable underwater operation.
Special Scenarios: Clean water intake for aquaculture/food and beverage industries, pre-treatment water intake.
| Product Operation Guide |
1. Installation: Ensure the well diameter matches the pump's specifications, the pump body is fully submerged (≥3m from the bottom of the well), the cable is undamaged, insulation meets standards, and the power connection includes a protection device.
2. Start-up: After cleaning and removing sand from the well, briefly test the pump's direction (counter-clockwise). Once the direction is correct, begin the main startup. Open the outlet valve after the system stabilizes.
3. Operation: Monitor the current, voltage, and water output. Avoid running the pump without water or frequent starts and stops. Adjust the pump position promptly if the water level drops.
4. Shutdown: Turn off the power first, then close the valve. For long-term shutdowns, periodically restart the pump to prevent shaft jamming.
5. Maintenance: Regularly clean the filter screen and test the insulation. Inspect the seals and impeller annually. Avoid operating in sandy/high-temperature/high-corrosion conditions.
| Frequently Asked Questions |
1. No water output/unstable water output: Low dynamic water level, motor reverse rotation, pipeline leakage, impeller blockage.
2. Decreased flow rate and head: Worn sealing ring, blocked flow channel, low voltage, pipeline leakage.
3. Excessive vibration and noise: Bent shaft, damaged bearing, rotor imbalance, loose bolts.
4. Abnormal start-up: Single-phase operation, impeller jamming, insufficient voltage, bearing seizure.
5. Poor insulation: Damaged cable with water ingress, damp windings, ineffective waterproof connectors.
6. Stainless steel corrosion: Excessive chloride ion levels in the water, pH value deviating from the suitable range.

Introduce the basic functions of the product
1. Deep Well Water Extraction: Highly efficient extraction of groundwater from deep wells, and can also extract water from rivers, reservoirs, and other sources.
2. High-Lift Water Delivery: Multi-stage pressurization design enables stable water delivery over long distances with high lift.
3. Versatile Applications: Meets various water needs, including domestic water supply, agricultural irrigation, and industrial drainage.
| Usage Environment |
1.Water source: Primarily deep well groundwater, but can also be used for rivers, lakes, reservoirs, and water storage ponds.
2.Water quality: Clean, free of silt and large particles, tolerant of weak acids and alkalis, but intolerant of strong corrosion.
3.Operating conditions: Submersible operation, water temperature 0~40℃, ambient altitude ≤1000m, stable power supply voltage.
4.Compatible well types: Compatible with various well pipes such as steel pipes, cast iron pipes, and plastic pipes; simply match the well diameter to the corresponding pump type.
| Product Advantages |
Corrosion-resistant and clean materials: The body and key components are made of high-quality 304 stainless steel, resistant to weak acids and alkalis, and do not pollute water quality. Suitable for clean/mildly corrosive water sources, with a longer service life.
High efficiency and high lift: Multi-stage centrifugal impeller + optimized hydraulic model, high lift (up to 310m), long-distance water delivery, lower energy consumption, and higher efficiency than ordinary pumps.
Compact structure and easy maintenance: The integrated motor and pump are submerged underwater, eliminating the need for a pump house. Modular design, convenient installation and disassembly, strong component interchangeability, and low maintenance costs.
Safe, stable, and risk-resistant: Multiple seals + check valve to prevent water hammer, F-class insulation + thermal protection, sand-resistant and wear-resistant design, adaptable to various well pipes and working conditions, ensuring reliable operation.
Strong adaptability: Wide range of diameters and power ratings, suitable for deep wells, rivers, reservoirs, etc., meeting the needs of agricultural irrigation, industrial and mining water supply, and domestic water use.
| Technical parameters |
| Pump type | QJ stainless steel deep well pump |
| Material | 304/316 |
| Driver type | electric |
| Maximum flow | 3.2-100m³/h |
| Maximum head | 15-310m |
| Installation type | Vertical |
| Maximum caliber | DN100 |
| Maximum power | 90KW |
| Protection level | IP55 |
| Insulation class | F |
| Standard voltage | AC 220V, 230V, 240V, 380V, 400V, 415V, 440V |
| Product Uses |
Domestic and Municipal Use: Urban and rural residential water supply, high-rise building pressurization, drinking water for humans and livestock in mountainous/plateau areas, emergency water supply. High head, adaptable to terrain, clean water quality, stable operation.
Agricultural Irrigation: Farmland irrigation, orchard sprinkler irrigation, greenhouse drip irrigation, pasture water supply. Large flow, stable, resistant to irrigation water quality, suitable for deep wells/reservoirs.
Industrial and Engineering Use: Water supply for industrial and mining enterprises, mine drainage, construction site drainage, factory circulating water replenishment. High head, large flow, resistant to mild corrosion, safe and reliable underwater operation.
Special Scenarios: Clean water intake for aquaculture/food and beverage industries, pre-treatment water intake.
| Product Operation Guide |
1. Installation: Ensure the well diameter matches the pump's specifications, the pump body is fully submerged (≥3m from the bottom of the well), the cable is undamaged, insulation meets standards, and the power connection includes a protection device.
2. Start-up: After cleaning and removing sand from the well, briefly test the pump's direction (counter-clockwise). Once the direction is correct, begin the main startup. Open the outlet valve after the system stabilizes.
3. Operation: Monitor the current, voltage, and water output. Avoid running the pump without water or frequent starts and stops. Adjust the pump position promptly if the water level drops.
4. Shutdown: Turn off the power first, then close the valve. For long-term shutdowns, periodically restart the pump to prevent shaft jamming.
5. Maintenance: Regularly clean the filter screen and test the insulation. Inspect the seals and impeller annually. Avoid operating in sandy/high-temperature/high-corrosion conditions.
| Frequently Asked Questions |
1. No water output/unstable water output: Low dynamic water level, motor reverse rotation, pipeline leakage, impeller blockage.
2. Decreased flow rate and head: Worn sealing ring, blocked flow channel, low voltage, pipeline leakage.
3. Excessive vibration and noise: Bent shaft, damaged bearing, rotor imbalance, loose bolts.
4. Abnormal start-up: Single-phase operation, impeller jamming, insufficient voltage, bearing seizure.
5. Poor insulation: Damaged cable with water ingress, damp windings, ineffective waterproof connectors.
6. Stainless steel corrosion: Excessive chloride ion levels in the water, pH value deviating from the suitable range.