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7.5kw 5.5hp 30m³/h 36m Explosion-Proof Submersible Sump Pumps submersible slurry pump Low Head High Discharge Pump For Sewage Water
The WQB30-36-7.5 is a compact yet powerful submersible pump tailored for efficient fluid handling in demanding environments. It offers a flow rate of 30 cubic meters per hour (m³/h) with a maximum head of 36 meters, making it ideal for wastewater management and industrial drainage. Constructed from durable materials like 304 or 316 stainless steel, this pump resists corrosion and wear, ensuring longevity even in harsh conditions. Its advanced hydraulic design minimizes clogging while maximizing efficiency, supported by reliable sealing technology that prevents leaks. Optional intelligent monitoring provides real-time data on critical parameters, enabling proactive maintenance and reducing downtime. The WQB30-36-7.5's robust performance and ease of installation make it an excellent choice for facilities requiring dependable fluid transfer solutions.
Model |
Rated flow (m³/h) |
Rated head (m) |
Rated power (kw) | Synchronous (r/min) | Outlet diameter (mm) |
WQB30-36-7.5 |
30 |
36 |
7.5 |
3000 |
50 |
When the explosive gas mixture in the flame-proof submersible sewage pump motor explodes, flame-proof shell shall not be damaged and the internal flame will not cause further explosion. The parts of explosive shell are tested by water pressure tests according to GB3836.2-2000 standard to ensure maximum internal pressure explosion.
The flame-proof submersible sewage pump is marked as ExdIIBT4/ExdIICT4, which is suitable for factory IIB/IIC class, temperature group is T1-T4 of combustible gas and explosive mixture of steam and air.The maximum surface temperature must adhere to the specifications outlined in the following list:
Temperature Group |
T1 |
T2 |
T3 |
T4 |
Maximum surface temperature | 450 | 300 | 200 | 135 |
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!