250kw 180hp 800m³/h 70m head BQS 1.5kw-315kw Explosion-proof submersible electric pump with built-in motor Coal Mines Metal Mines
The BQS submersible pump is a high-performance drainage device designed for extreme environments, suitable for complex scenarios such as mines, tunnels, and underground projects. Its innovatively designed wear-resistant impeller and high-efficiency motor ensure long-term stable operation in media with high sand content and strong corrosiveness, significantly extending service life. The modular pump body facilitates easy disassembly and maintenance, greatly reducing operational costs. Equipped with an intelligent control system, the BQS pump monitors key parameters like flow and pressure in real time, ensuring safe and reliable operation. Additionally, its low-energy design aligns with green environmental principles, supporting sustainable development. Whether for routine drainage or emergency rescue, the BQS submersible pump stands out for its exceptional performance and reliability, earning the trust of industry users.
| No. | Model | Rated flow (m³/h) | Rated head (m) | Rated power (kW) | Rated voltage (V) | Synchronous speed (r/min) | Efficiency (%) | Outlet diameter (mm) |
| 1 | BQS800-70-250/N | 800 | 70 | 250 | 380/660 or 660/1140 | 1500 | 62.5 | 250 |
- Applicable to places with explosion hazards such as methane (gas), coal dust, etc.
- It can transport mixed sewage containing insoluble substances such as silt, coal slime, coal slag, and fiber.
- Applicable to buildings, hospitals, residential areas, municipal engineering, road construction, factory sewage discharge, etc., and discharges wastewater, rainwater and sewage containing solid particles and long fibers.
- The material of the product can be changed to cope with the situation of conveying corrosive liquids.
- Standard pumps are made of QT600-3 nodular cast iron,to ensure long-term durability；
- The mechanical seals have high pressure resistance, which enables pumps to submerged deeper；
- The pump equipped with cooling jacket, could not fully submerged in the medium,the flow parts below the motor, water cooling the motor during the operation extending service life and enabling work at the low water level；
- The motor is cooled by the pumped water to ensure safe operation；
- The design of the top outlet is more space saving；
- Sealed motors available with optional built-in thermal protection；
- Sealed pressure relief port prevents pumping pressure from acting on the shaft seal.
FAQ
Q1: What if the model I need is not in your catalog?
A: We can accept customization, including but not limited to flow rate, head, material, function, etc. You only need to tell me the relevant information, and we have a professional technical team to provide you with plans and drawings.
Q2: How do I place an order?
A: Send us an inguiry - Tell us your needs and usage scenarios - Customize drawings and samples - Discuss details - Modify and confirm - Sign a contract/Deposit - Mass production - Final payment and delivery - Further cooperation.
Q3: How to transport?
A: We have a variety of transportation options. If there is a port in your area, sea transportation is an economical choice. If you are in a hurry to use it, we can ship it by air for you. If you don’t have your own freight forwarder, we can contract the relevant work from departure to arrival at the destination port.
Q4: Why choose you?
A: ATPUMP has been working with top domestic experts to develop and upgrade products since 2005. So far, it has participated in thousands of projects and cooperated with many major domestic projects. In China, we are the only one that can manufacture 1.5-4500kW products. We are the first choice for many domestic companies and projects, which proves that we have sufficient technical strength and quality support.
Q5: What guarantees do I have when buying your products?
A: Our after-sales service implements the "2-4-24 standard". 2-hour response, telephone remote guidance within 4 hours, and solutions within 24 hours. If there is a need, we can provide door-to-door after-sales service.
Q6: I want to be your dealer, what are the conditions?
A: No problem at all, dear, it is recommended that you purchase a sample first to try it out. If you have any special needs and modification suggestions, our technical team is at your service at any time. Looking forward to our further cooperation!
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70m Head Commercial Electric Submersible Pump 250kw 180hp 800m³/H Images
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