Introducing the pinnacle of engineering excellence: our Permanent Magnet Variable Frequency Screw Type Air Compressor. Sanzhi (Henan) Compressor Co., Ltd. proudly presents this sophisticated machine in an extensive array of power options, including 7.5kW, 11kW, 15kW, 22kW, 30kW, 37kW, 45kW, 55kW, 75kW, 90kW, 110kW, 132kW, 160kW, 185kW, 200kW, and 250kW. Engineered to set new benchmarks in energy efficiency and robust performance, this state-of-the-art compressor is designed to cater to a multitude of industrial applications with unmatched precision and reliability. Elevate your operational capabilities with the Energy Efficient Electric Screw Compressor 2024, and experience a new era of industrial excellence. Discover the future of industrial air compression with Sanzhi's world-class equipment, crafted for those who demand the best in efficiency and power. Our Permanent Magnet VFD Screw Compressor is the ultimate choice, offering advanced technology that ensures your operations run smoother and more cost-effectively than ever before. Choose the power rating that suits your needs from our meticulously designed line-up, and watch as your productivity reaches new heights with our cutting-edge solutions. Step into the future and redefine what is possible in industrial operations today.
| Model |
Power |
Pressure |
Free air delivery* of unit at working pressure |
Cooling System |
Working Temperature |
Voltage |
Frequency |
Noise Level |
Air outlet discharge size |
Weight |
Dimensions |
| KW |
Mpa |
m³/min |
ºC |
V |
Hz |
dB(A) |
Inch |
Kg |
L*W*H(mm) |
| SZ08VF |
7.5 |
0.8 |
1.15 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
320 |
900*700*920 |
| 1.0 |
1.00 |
| SZ11VF |
11 |
0.8 |
1.00-1.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
330 |
900*700*920 |
| 1.0 |
0.90-1.50 |
| 1.3 |
0.82-1.20 |
| SZ15VF |
15 |
0.8 |
2.30 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
450 |
1040*800*990 |
| 1.0 |
2.20 |
| 1.3 |
1.70 |
| SZ22VF |
22 |
0.8 |
1.00-3.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
550 |
1040*800*990 |
| 1.0 |
0.90-3.00 |
| 1.3 |
0.82-2.80 |
| SZ37VF |
37 |
0.8 |
6.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
750 |
1430*1000*1300 |
| 1.0 |
6.00 |
| 1.3 |
4.80 |
| SZ45VF |
45 |
0.8 |
2.10-8.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
1050 |
1430*1000*1300 |
| 1.0 |
1.90-6.50 |
| 1.3 |
1.80-5.60 |
| SZ55VF |
55 |
0.8 |
10.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1450 |
1800*1200*1500 |
| 1.0 |
8.80 |
| 1.3 |
7.80 |
| SZ75VF |
75 |
0.8 |
3.30-13.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1750 |
1800*1200*1500 |
| 1.0 |
3.10-11.20 |
| 1.3 |
2.70-10.5 |
| SZ90VF |
90 |
0.8 |
16.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
2000 |
2000*1200*1500 |
| 1.0 |
11.20 |
| 1.3 |
10.50 |
| SZ110VF |
110 |
0.8 |
5.20-20.50 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2550 |
2500*1500*1700 |
| 1.0 |
4.90-19.00 |
| 1.3 |
4.40-16.50 |
| SZ132VF |
132 |
0.8 |
24.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2950 |
2500*1500*1700 |
| 1.0 |
22.00 |
| 1.3 |
19.00 |
| SZ160VF |
160 |
0.8 |
7.30-29.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3150 |
2650*1650*1800 |
| 1.0 |
6.50-26.20 |
| 1.3 |
5.30-24.50 |
| SZ185VF |
185 |
0.8 |
32.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3500 |
2650*1650*1800 |
| 1.0 |
29.00 |
| 1.3 |
26.00 |
| SZ200VF |
200 |
0.8 |
36.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
| 1.0 |
33.00 |
| 1.3 |
29.00 |
| SZ250VF |
250 |
0.8 |
40.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
| 1.0 |
36.00 |
| 1.3 |
32.00 |
| Due to product updates, the above parameters are subject to deviation in kind. |
Working Principle
A permanent magnet frequency conversion air compressor stands as a beacon of modern technology, equipped with a high-precision pressure sensor. This advanced sensor astutely measures real-time system pressure and air consumption. By masterfully coordinating the electric motor and frequency converter, the system delicately fine-tunes the motor speed to uphold constant motor torque for the air compressor. This intelligent regulation guarantees that the compressed air output flawlessly synchronizes with the demand at every moment. If air consumption diminishes, the compressor exceeds demand, prompting the inverter to gracefully slow the motor, thus reducing air output seamlessly. Conversely, as air consumption escalates, the motor accelerates, amplifying air output to effortlessly maintain stable system pressure.
Utilizing cutting-edge vector control technology, this compressor operates with remarkable efficiency across a broad spectrum of speeds, while keeping motor temperature rise to a minimal level. This groundbreaking technology ensures the motor consistently delivers the essential torque to power the air compressor with unparalleled smoothness. Vector control technology strategically allocates the motor current, comprising the torque component produced by the motor, to effectively compensate for voltage drops at the motor end. This allows for maximal torque output without increasing current consumption, thereby enhancing both performance and reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
The novel frequency conversion regulation drastically reduces the compressor's actual power usage, ensuring energy is maximized for air compression. This results in exceptional energy efficiency and significant cost reductions, positioning the compressor as an environmentally-friendly and economically-savvy choice.
Cost Reducing
The innovative permanent magnet frequency conversion technology significantly slashes energy expenses by over 35%, while also strategically reducing the lifecycle cost of the compressor by around 22%. The investment in this advanced compressor can be recouped in just 1 to 2 years, making it a smart and economic choice for progressive businesses.
Steady Pressure
Through the application of the PID (proportional, differential, integral) method, this sophisticated compressor achieves exacting adjustments to preserve stable system pressure, greatly bolstering overall operational reliability and consistency.
Life Extension
The initiation of frequency conversion significantly reduces the strain on power grids and machinery, markedly prolonging the equipment's service life. This results in minimized downtime and reduced maintenance costs, providing exceptional long-term value and reliability.
Top Quality
Carefully engineered with the finest imported bearings and incorporating the latest rotor profile research, this compressor is crafted with a large rotor, significant displacement, low speed, and minimal noise. These attributes collectively enhance efficiency and elevate production quality, guaranteeing superior performance every time.
1. Competitive Pricing
Benefit from our outstanding ex-factory pricing, strategically designed to empower you to surpass competitors with our incredibly cost-effective solutions, enhancing your market presence and boosting profitability.
2. Direct Transactions
Experience unparalleled value with our factory-direct product offerings, delivering the most economically efficient solutions straight to you, eliminating middlemen, and maximizing your investment.
3. Comprehensive OEM & ODM Services
Leverage our extensive production and management expertise to enjoy exceptional OEM and ODM services, meticulously tailored to meet your unique specifications, ensuring your complete satisfaction and optimal performance.
4. Personalized Customization
We excel in handling non-standard and export orders, providing full customization in voltage, power, pressure, and more, to seamlessly match your specific demands. Contact us to explore how we can customize our offerings to perfectly suit your needs.
5. Small Order Friendly
Embark on your partnership with us by placing a small trial order to witness the exceptional quality and superior performance of our products firsthand.
6. Swift Delivery
Take advantage of our rapid delivery services, ensuring our high-quality products reach you swiftly and reliably, maintaining the smooth and efficient flow of your business operations.
7. Full Authorization for Distributors
Enjoy the exclusive privilege of a full authorization certificate as a distributor, empowering you with the confidence and authority to effectively market and sell SANZHI brand products with guaranteed assurance.
Sanzhi (Henan) Compressor Co., Ltd. stands as a prestigious vanguard in the realm of screw air compressors and vacuum pumps manufacturing. With over a decade of unmatched expertise, we showcase a comprehensive spectrum of meticulously crafted products. Our diverse offerings include standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion models, and sophisticated two-stage compression units. Moreover, our specialization extends to compressors designed specifically for laser cutting, along with versatile single and double-tank mobile screw air compressors, available in both electric and diesel variants. Our state-of-the-art screw vacuum pumps exemplify our unwavering commitment to pioneering innovation and cutting-edge technology.
Our state-of-the-art production facilities are a testament to our high standards, equipped with advanced and multi-functional air compressor assembly lines that optimize operational efficiency. Bolstered by our dedicated cadre of over 50 highly-skilled employees, we are in a constant pursuit of excellence, continuously refining our management systems, such as ERP, to expedite lead times and ensure the swift delivery of world-class products.
Our unwavering commitment to quality is affirmed by our ISO9001 quality management system certification. We meticulously adhere to stringent quality control protocols, conducting comprehensive inspections at every critical stage-from material selection, throughout production, to pre-delivery inspections. This rigorous process ensures that we uphold the highest standards before our products reach your hands.
Our customer service is second to none. Our pre-sales team offers expert advice to assist you in selecting the optimal air equipment, tailored precisely to your facility's specific needs, with a wealth of personalization options at your disposal. We excel in crafting bespoke solutions through our OEM services, meeting our dealers' unique specifications with precision. Our professional sales and service team is unwaveringly committed to delivering timely and reliable after-sales support, ensuring your complete satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, we pledge to deliver exceptional and dependable products, cultivating enduring partnerships with our clients. With an emphasis on efficient delivery, top-tier machinery quality, and competitive pricing, we stand as your trusted partner for comprehensive compressed air solutions. Our dedication to excellence ensures that with us, you gain not only a supplier but a lasting partnership.
Strategically located in Xinzheng City, Henan Province, China, our factory offers exceptional accessibility. We provide complimentary pick-up services from Xinzheng International Airport, situated just 30 kilometers away, making the journey to our state-of-the-art facility a convenient hour-long trip. We warmly invite you to visit us, experience our hospitality, and witness our commitment to excellence firsthand!
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer of screw air compressors, boasting over a decade of unparalleled expertise, setting new benchmarks in the industry.
Q2. How do you control quality?
A: 1. We conduct meticulous inspections on all raw materials to ensure top-notch quality and consistency.
2. Our installation procedures are rigorously regulated to uphold the highest standards of excellence.
3. Every machine undergoes a minimum of 5 hours of continuous, rigorous testing before it leaves the factory floor, assuring unmatched performance.
Q3. What information must I provide to get the suitable machine?
1. Desired air delivery capacity (Unit: CFM or m³/Min)
2. Required working pressure (Unit: PSI, Bar, or Mpa)
3. Voltage and frequency specifics for your location (V/Hz)
4. Need for additional accessories such as an air tank, filters, and/or air dryers.
Provide us with these details, and we will recommend the optimal solution tailored precisely to your needs!
Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP
Q5. What are the available voltage options for your air compressors?
A: Sanzhi offers an extensive array of voltage options including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can tailor them to your specific requirements, ensuring seamless integration.
Q6. How long is the delivery time?
A: For standard voltages, the delivery is prompt within 15 working days after the order is confirmed. For non-standard voltages, please consult our dedicated sales team for precise specifics.
Q7. What are the payment terms?
A: Our flexible payment terms include 30% T/T in advance, 40% T/T before shipment, and the remaining 30% T/T against the B/L copy. We graciously accept payments in both USD and RMB.
Q8. How about your warranty?
A: We provide a comprehensive one-year warranty for the entire machine and an extended two-year warranty for the screw air compressor, excluding consumable spare parts, ensuring peace of mind.
Q9. What about the maintenance?
A: Initial maintenance is recommended after the first 500 hours of operation, followed by subsequent maintenance every 2000-3000 hours, depending on the environmental conditions, to ensure optimal performance.
Q10. Can your machines run in high-temperature environments?
A: Yes, our machines are superbly engineered to operate efficiently in high-temperature environments, boasting a working temperature range of -20° to 45° (-4ºF to 113ºF).
Q11. Do you offer OEM service?
A: Absolutely! With our expert design team, both OEM & ODM orders are highly welcomed and encouraged, ready to bring your visions to life.
Q12. How long can your air compressors be used?
A: Typically, our air compressors boast an impressive lifespan exceeding 10 years, ensuring steadfast reliability and durability.
Q13. Will you provide spare parts for the machines?
A: Yes, we certainly do, ensuring your machines remain operational and efficient throughout their lifespan.
Q14. How about your after-sales service?
A: We offer unparalleled and comprehensive after-sales support, ensuring a seamless experience for our valued customers. Our dedicated team provides detailed online installation and commissioning guidance, ensuring you receive the utmost support every step of the way. Additionally, we can arrange for our expert engineers to offer personalized on-site training and installation assistance as required, reinforcing our commitment to your satisfaction and success with the Energy Saving Industrial Permanent Magnet VFD Screw Air Compressor with High Output.
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