250kw 180hp 1000m³/h 50m head BQS 1.5kw-315kw Explosion-proof submersible electric pump with built-in motor Coal Mines Metal Mines

The BQS submersible pump is a professional drainage solution that combines efficiency, durability, and intelligence, widely used in mining, construction, and municipal projects. Its advanced hydraulic design ensures outstanding performance even under high-head and large-flow conditions. The motor features built-in overheating protection, preventing damage caused by overload or high temperatures. With a compact structure, it is easy to install and maintain, while offering excellent impact resistance for various challenging environments. The BQS pump also supports remote monitoring, enabling real-time tracking of operational status and improving management efficiency. Whether for routine drainage or emergency rescue, BQS delivers exceptional performance, making it a trusted choice in the industry.

• 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!