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Die-cast aluminum alloy ADC12, Excellent heat-dissipating;
2-pole electric motor with IP55 and Insulations class F;
Dual usage - suction and blow;
Compact surface, light weight;
100% No-oily odor;
Maintenance-free;
Long life span and Low noise;
24 continuous duty;
Environmental protection;
Anti-vibration;
Cooler running bearing;
National Patent design --- Balanced design of dual bearings;
Easy installation;

Model | Freq | P | Voltage | Current | W | Noise | Max Airflow | Max Vacuum | Max Compressor | |
| HZ | KW | V | A | KG | DB(A) | m3/h | mbar | ||
Double Stage | ||||||||||
2LG720-7HH16 | 50 | 2.2 | 200-240Δ/345-415Y | 9.7Δ/5.6Y | 42 | 73 | 320 | -200 | 190 | |
60 | 2.55 | 220-275Δ/380-480Y | 10Δ/5.8Y | 76 | 385 | -170 | 150 | |||
2LG720-7HH26 | 50 | 3 | 220-240Δ/380-415Y | 12.5Δ/7.2Y | 47 | 73 | 320 | -280 | 260 | |
60 | 3.45 | 220-240Δ/380-415Y | 12.5Δ/7.3Y | 76 | 385 | -230 | 200 | |||
2LG720-7HH37 | 50 | 4.3 | 345-415Δ/600-690Y | 10Δ/5.8Y | 53 | 73 | 320 | -360 | 380 | |
60 | 4.8 | 380-480Δ/660-720Y | 10.4Δ/6.0Y | 76 | 385 | -350 | 320 | |||
2LG720-7HH47 | 50 | 5.5 | 345-415Δ/600-690Y | 13.3Δ/7.7Y | 70 | 73 | 320 | -440 | 500 | |
60 | 6.3 | 380-480Δ/660-720Y | 13.3Δ/7.7Y | 76 | 385 | -440 | 500 | |||
2LG720-7HH57 | 50 | 7.5 | 345-415Δ/600-690Y | 16.7Δ/9.6Y | 77 | 73 | 320 | -440 | 570 | |
60 | 8.6 | 380-480Δ/660-720Y | 17.3Δ/10Y | 76 | 385 | -460 | 660 | |||
Note: The parameters are for 3 phase high pressure air blower.
Please contact us freely if you need single phase or other models of air blowers.
We have a good variety of models and sizes to meet your different needs.


Note: These accessories are not included for a standard air blower, please leave a message to us if you need them.

The air blower is packed with wooden case. (The quotation is without the price of wooden case)
Please let us know if you have special requirement about shipment.
1. Experienced factory; With over 15 years of experience in air blower industry
2. OEM highly welcome; With the strong R&D team, we can meet various needs
3. Rapid reply; Any inquiry or question will be replied within 24 hours
4. Strict quality control; Every product will be checked before shipment
5. Competitive price and considerate service; Factory direct sale with competitive price


Dongguan SOP Mechanical & Electrical Co., Ltd. is a manufacturer of high pressure air blowers and roots blowers with well-equipped testing facilities and strong technical force.
With a wide range, good quality, reasonable prices and practical designs, our products are extensively used in wood-working machinery, PCB products machinery, Food & Beverage, aquaculture aerator, Gas analysis, Industrial vacuum cleaners/ central extraction systems, Printing & Paper industry, Textile, Plastic products machinery and sewage treatment and so on.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Q: Are you a manufacturer or trading company?
A: Yes, we are a professional manufacturer with over 15 years of experience in blower.
Q: How to choose the right model of blower?
A: Please inform us the airflow and pressure of blower, and then we will recommend the suitable blower to you.
Q: Can you offer samples? Is it free?
A: Yes, samples are available, but you have to pay for it.
Q: What's your payment terms?
A: T/T is our regular payment methods, Trade Assurance Payment on Alibaba is highly welcome.
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