


The Stainless Steel Self-Suction Gas-Liquid Mixing Pump for Reliable Performance is a high-quality device engineered to meet the rigorous demands of professional buyers across diverse industries, including chemical processing, food and beverage manufacturing, and wastewater treatment. Crafted from premium stainless steel, this pump offers exceptional corrosion resistance and durability, ensuring long-lasting performance in demanding environments.
Professional buyers globally appreciate its self-suction capability, which eliminates the need for external priming, simplifying installation and operation. The pump's advanced gas-liquid mixing technology ensures efficient and uniform distribution of gases within liquid mixtures, optimizing process efficiency and product quality.
Its precision-engineered components and robust design guarantee reliable performance, even under high-pressure and high-temperature conditions. The pump's compact footprint and user-friendly controls make it versatile for a range of applications, from small-scale pilot plants to large-capacity industrial systems.
Overall, the Stainless Steel Self-Suction Gas-Liquid Mixing Pump offers a robust, reliable, and efficient solution for gas-liquid mixing applications, aligning with the preferences of professional buyers worldwide.

1, The QY and QYL models are expertly designed for handling clear and low viscosity liquids, even those containing ultra-fine foreign particles.
2, The QYB and QYL B variants are crafted for transporting clear and low viscosity liquids, or explosive and flammable liquids with minimal solid content.
3, Liquid Temperature: -15ºCto 105ºC
4, Maximum ambient temperature: +40°C
5, Gas-liquid ratio of 1:9, with gas suction volume ranging from 8% to 10%.
6, Inlet configuration: Horizontal, Outlet configuration: Vertical
Applications
1,Ideal for air suspension treating equipment, ozone water preparation, and biological treatment systems.
2,Perfect for supplying heating or cooling mediums for various temperature regulation devices.
3,Versatile for use with various filters: adept at sucking or transferring low viscosity liquids like gasoline and solvents from underground tanks under high pressure.
4,Efficient in misting treatments involving clear water, pure water, food processing, chemical solutions, and waste solutions.
5,Essential for demanding applications requiring continuous operation and handling abrupt hydraulic pressure changes, such as small-scale steam boilers, high-rise building water supply, and high-pressure water injections into high-pressure tanks.
6,Perfect for river or tank sampling, transferring foamable liquids, and transporting liquids over long horizontal pipelines where air pockets may form.
1,Ingenious in its ability to simultaneously suck water, inhale gas, pressurize, and mix them internally, producing ultra-fine air bubbles (20 ~ 30 μm) for superior gas-liquid interaction.
2,Boasts stable performance, remarkable efficiency, and low noise, with a gas-liquid solving efficiency that can soar to twice that of conventional methods.
3,Optimizes air suspension units by eliminating the need for air compressors, mixers, and high-pressure air tanks, thus solving the instability of traditional air supply and mitigating the large bubble boiling issue.
4,Streamlines ozone water preparation systems by reducing the dependency on mixers and large oxidation towers, significantly cutting equipment costs, with gas-liquid solving ratios surpassing 95%.
5,Designed for simplicity and ease of use, this pump is low-maintenance, durable, and offers excellent self-suction capabilities, making it suitable for a broad range of applications.




50Hz | |||||||||||
Model | Driving motor | H (m) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | ||
(kW) | (hp) | PH | |||||||||
15QY-0.4 | 0.3 | 0.4 | 1PH 3PH | Q (m³/h) | 0.9 | 0.6 | 0.4 | 0.2 | / | / | / |
20QY-1 | 0.55 | 0.75 | 1PH 3PH | 2.8 | 2.2 | 1.6 | 1 | 0.4 | / | / | |
20QYB-1 | 3PH | ||||||||||
25QY-2 | 1.1 | 1.5 | 1PH 3PH | 3.5 | 3 | 2.5 | 2 | 1.5 | 1 | / | |
25QYB-2 | 3PH | ||||||||||
40QY-6 | 3 | 4 | 3PH | 9.6 | 8.6 | 7.7 | 6.8 | 6 | 5.2 | 4.3 | |
40QYB-6 | 4 | 5.5 | |||||||||
50QY-12 | 5.5 | 7.5 | 3PH | 18 | 16.4 | 15 | 13.6 | 12 | 10 | 7.5 | |
50QYB-12 | 7.5 | 10 | |||||||||
20QYL-1 | 0.55 | 0.75 | 1PH 3PH | Q (m³/h) | 2.8 | 2.2 | 1.6 | 1 | 0.4 | / | / |
20QYLB-1 | 3PH | ||||||||||
25QYL-2 | 1.1 | 1.5 | 1PH 3PH | 3.5 | 3 | 2.5 | 2 | 1.5 | 1 | / | |
25QYLB-2 | 3PH | ||||||||||
40QYL-6 | 4 | 5.5 | 3PH | 9.6 | 8.6 | 7.7 | 6.8 | 6 | 5.2 | 4.3 | |
40QYLB-6 | |||||||||||
50QYL-12 | 7.5 | 10 | 3PH | 18 | 16.4 | 15 | 13.6 | 12 | 10 | 7.5 | |
50QYLB-12 |
60Hz | ||||||||||
Model | Driving motor | H (m) | 10 | 20 | 30 | 40 | 50 | 60 | ||
(kW) | (hp) | PH | ||||||||
15QY-0.6/6 | 0.45 | 0.6 | 1PH 3PH | Q (m³/h) | 1.1 | 0.8 | 0.6 | 0.4 | / | / |
20QY-1/6 | 0.75 | 1 | 1PH3PH | 2.6 | 2.1 | 1.6 | 1 | 0.4 | / | |
20QYB-1/6 | 0.55 | 0.75 | 3PH | |||||||
25QY-3/6 | 1.5 | 2 | 1PH 3PH | 4.2 | 3.8 | 3.4 | 3 | 2.6 | 2.2 | |
25QYB-3/6 | 3PH | |||||||||
40QY-8/6 | 4 | 5.5 | 3PH | 11.3 | 10.4 | 9.5 | 8.7 | 8 | 7.4 | |
40QYB-8/6 | ||||||||||
50QY-17/6 | 7.5 | 10 | 3PH | 22.4 | 20.8 | 19.4 | 18.1 | 17 | 16 | |
50QYB-17/6 | ||||||||||
20QYL-1/6 | 0.75 | 1 | 1PH 3PH | Q (m³/h) | 2.6 | 2.1 | 1.6 | 1 | 0.4 | / |
20QYLB-1/6 | 0.55 | 0.75 | 3PH | |||||||
25QYL-3/6 | 1.5 | 2 | 1PH 3PH | 4.2 | 3.8 | 3.4 | 3 | 2.6 | 2.2 | |
25QYLB-3/6 | 3PH | |||||||||
40QYL-8/6 | 4 | 5.5 | 3PH | 11.3 | 10.4 | 9.5 | 8.7 | 8 | 7.4 | |
40QYLB-8/6 | ||||||||||
50QYL-17/6 | 7.5 | 10 | 3PH | 22.4 | 20.8 | 19.4 | 18.1 | 17 | 16 | |
50QYLB-17/6 |

QY(B)Installation dimensions | ||||||||||||||||
50Hz | ||||||||||||||||
Model | HA | HB | HC | HG | AB | AC | L | LA | LB | LC | LD | LE | S | D | E | weight [kg] |
15QY-0.4 | 117 | 143 | 63 | 188 | 120 | 100 | 265 | 52.5 | 16 | 80 | 104 | 98 | G1/2 | G3/8 | Φ7 | 7 |
20QY-1 | 129 | 159 | 71 | 180 | 135 | 112 | 310 | 55 | 20 | 90 | 110 | 100 | G3/4 | G1/2 | Φ9 | 10 |
20QYB-1 | 129 | 159 | 71 | 270 | 140 | 112 | 350 | 55 | 20 | 90 | 114 | 100 | G3/4 | G1/2 | φ9 | 20 |
25QY-2 | 150 | 185 | 80 | 195 | 155 | 125 | 345 | 60 | 28 | 100 | 130 | 105 | G1 | G3/4 | φ10 | 17 |
25QYB-2 | 150 | 185 | 80 | 340 | 165 | 125 | 400 | 60 | 28 | 100 | 135 | 105 | G1 | G3/4 | φ10 | 27 |
40QY-6 | 185 | 230 | 100 | 230 | 190 | 160 | 445 | 70 | 40 | 140 | 170 | 140 | G1 1/2 | G1 1/4 | φ12 | 36 |
40QYB-6 | 197 | 242 | 112 | 365 | 240 | 190 | 550 | 70 | 40 | 140 | 180 | 140 | G1 1/2 | G1 1/4 | φ12 | 67 |
50QY-12 | 232 | 288 | 132 | 300 | 250 | 216 | 520 | 77 | 47 | 140 | 175 | 180 | G2 | G1 1/2 | φ12 | 63 |
50QYB-12 | 232 | 288 | 132 | 410 | 280 | 216 | 580 | 77 | 47 | 140 | 190 | 180 | G2 | G1 1/2 | φ12 | 94 |
60Hz | ||||||||||||||||
Model | HA | HB | HC | HG | AB | AC | L | LA | LB | LC | LD | LE | S | D | E | weight [kg] |
15QY-0.6/6 | 117 | 143 | 63 | 188 | 120 | 100 | 265 | 52.5 | 16 | 80 | 104 | 98 | G1/2 | G3/8 | φ7 | 7 |
20QY-1/6 | 129 | 159 | 71 | 180 | 135 | 112 | 310 | 55 | 20 | 90 | 110 | 100 | G3/4 | G1/2 | Φ9 | 10 |
20QYB-1/6 | 129 | 159 | 71 | 270 | 140 | 112 | 350 | 55 | 20 | 90 | 114 | 100 | G3/4 | G1/2 | φ9 | 20 |
25QY-3/6 | 150 | 185 | 80 | 195 | 155 | 125 | 345 | 60 | 28 | 100 | 130 | 105 | G1 | G3/4 | φ10 | 17 |
25QYB-3/6 | 160 | 195 | 90 | 340 | 176 | 140 | 445 | 60 | 28 | 100 | 130 | 105 | G1 | G3/4 | φ10 | 33 |
40QY-8/6 | 185 | 230 | 100 | 230 | 190 | 160 | 445 | 70 | 40 | 140 | 170 | 140 | G1 1/2 | G1 1/4 | D12 | 36 |
40QYB-8/6 | 197 | 242 | 112 | 365 | 240 | 190 | 550 | 70 | 40 | 140 | 180 | 140 | G1 1/2 | G1 1/4 | φ12 | 67 |
50QY-17/6 | 232 | 288 | 132 | 300 | 250 | 216 | 520 | 77 | 47 | 140 | 175 | 180 | G2 | G1 1/2 | φ12 | 63 |
50QYB-17/6 | 232 | 288 | 132 | 410 | 280 | 216 | 580 | 77 | 47 | 140 | 190 | 180 | G2 | G1 1/2 | φ12 | 94 |
Q: What is the delivery time?
A:The sample can be sent to customer within 7-10 days.
The batch order can be shipped within 20 days after receiving deposit payment
Q:Where is your loading port?
A: Shanghai port, China
Q: Is it all right to make customer's own brand name?
A: Can make OEM if order quantity reached 200pcs totally
Q: What is your payment term?
A: 30% in advance, 70% balance the B/L or T/T
Q: What Hz are the parameters given in the picture and text for?
A: 50HZ, if 60GZ is required, we will provide new parameters or send the requirements via email, and we will send the 60HZ parameter data to your location.
Q: What is the warranty of the product?
A: We offer 1 year product life guarantee and a generous 1 year warranty on all purchases that begin with the BL
Q: What information shall I provide you when I need your offer?
A: Normally, we need customer to supply the pump flow, total head, pump material (copper wire or aluminum wire? Stator length), voltage, frequency, etc, so we can quote exactly what customer need
Q: Can you accept customized products?
A: Yes we accept your specific order if you could provide us with your requirements.
Q: Is there any leakage problem of this pump?
A: We test 100% and long time for the pump, to make sure there is no leakage problem.
Q: Do you supply sample?
A: We can supply sample, but customer have to pay for the sample fee
Q: What is the delivery time?
A:7-10 after we receiving your deposit.
Q: Where did you export to?
A: We export to more than 50 countries, for example, Israel, South Africa, Germany, Poland, Spain, Vietnam, Malaysia, Russia, Thailand, Mexico, Brazil, Chile, etc.
Q: Can you recommend some pumps according to the working conditions?
A: We have been working as sales engineers for more than 15 years. It can be provided according to some data we need.
Q: Can you provide guidance on after-sales issues and installation problems?
A: Our after-sales engineers are professionals who have been working for more than 10 years, and we will provide free video guidance to customers who purchase our products.