All in One Wastewater Aeration Blower for Chemical Powder Handling Plant
Product Introduction
Our blower incorporates three critical components. First is the ternary flow impeller made of 7075 aluminum alloy, enabling stable ultra-high speed operation. Precision-machined using five-axis CNC technology and designed with ternary flow principles, it achieves 92% multi-variable efficiency. Second is the high-efficiency permanent magnet motor featuring advanced air-cooling technology (97% efficiency), with characteristics including variable frequency speed control, energy efficiency, compact structure, high power density, wide speed range, strong overload capacity, and excellent reliability. Third is the self-acting hydrodynamic air bearing with flexible surface support, offering exceptional durability, reliability, stability, load capacity, and heat resistance. This lubrication-free design minimizes power loss, eliminates internal friction (rotor vibration <0.02mm), and has passed 20,000 start-stop cycles, making it virtually a permanent bearing solution.

Product Specification
Details | ST10 | ST20 | ST30 | ST50 | ST75 | ST100 | ST125 | ST150 | ST200 | ST250 | ST300 | ST350 | ST400 | ST500 | ST600 | Cooling Method |
Type | SINGLE GRADE | | DOUBLE GRADE | |
Discharge Pressure(KPA) | Air Flow(M3/MIN):LATM/20℃,65%Relative Humidity, Density=1.2KG/M3/Tolerance | Air Cooling |
40 | 10 | 18 | | | | | | | | | | | | | |
60 | 7.5 | 15 | 20 | 34 | 51 | 69 | 82 | 105 | 140 | 175 | 210 | | 280 | 345 | 420 |
70 | | 13 | 18 | 30 | 45 | 60 | 74 | 90 | 120 | 150 | 180 | | 240 | 300 | 360 |
80 | | 12 | 17 | 28 | 42 | 54 | 70 | 84 | 109 | 135 | 164 | | 218 | 270 | 328 |
90 | | | | | 37 | 50 | 61 | 71 | 92 | | 140 | | 184 | | |
100 | | | | | 34 | 45 | 55 | 67 | 87 | | 133 | | | 230 | 260 |
150 | | | | | | 32 | 48 | 60 | 69 | 81 | 121 | 125 | | | |
200 | | | | | | | | 56 | 65 | 71 | | 85 | | | | Water Cooling |
300 | | | | | | | | | | | 105 | 79 | | | |
350 | | | | | | 20 | | | 37 | | | 72 | | | |
400 | | | | | | | | | 25 | | | 65 | | | |
Motor Power(KW) | 7.5 | 15 | 22 | 37 | 55 | 75 | 90 | 110 | 150 | 185 | 220 | 250 | 300 | 375 | 450 | |
Discharge Pipe(KW) | 80 | 100 | 150 | 150 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
Size(MM) | Width | 800 | 800 | 800 | 800 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1200 | 1300 | 1300 | 1300 | 1300 |
Length | 1250 | 1250 | 1250 | 1250 | 1620 | 1620 | 1620 | 1620 | 1620 | 1620 | 2200 | 2700 | 2700 | 2700 | 2700 |
Height | 970 | 970 | 970 | 970 | 1525 | 1525 | 1525 | 1525 | 1525 | 1525 | 1916 | 2115 | 2115 | 2115 | 2115 |
Weight | 680 | 680 | 680 | 750 | 800 | 960 | 960 | 1050 | 1050 | 1100 | 1320 | 1580 | 1580 | 1800 | 1800 |
Product Show


Products Advantages
- High-efficiency & energy-saving design with average electricity savings exceeding 30%—Saves >30% electricity compared to traditional Roots blowers
- Fully Enclosed Casing, Low Noise & Vibration-Free—Noise levels <80 dB, zero vibration, Eliminates the need for foundations or anchor bolts
- IOT Smart Control & Efficient Air Energy Management—Intuitive touchscreen with 5 operating modes and 5-layer protection for intelligent, user-friendly operation
- Oil-Free & Maintenance-Free, Semi-Permanent Lifespan—Advanced magnetic bearing technology ensures 20+ years of service with no efficiency degradation over time
- Compact & Easy Installation—Highly integrated design, Compact, lightweight, and portable for flexible deployment
Transaction Process
- Get requirements to match products
- Compare with the Roots blower
- Quotation
- Receive payment
- Production
- Packing in wooden cases
- Delivery
- Feedback
Our Service
- Professional Team
- Reliable Technology
- 24 Hours Service
Payment Methods
T/T,L/C,West Union,Alibaba Trade Insurance,AliPay.