Immerse yourself in the epitome of efficiency and power with the High-Efficiency Permanent Magnet VFD Screw Air Compressor System by Sanzhi (Henan) Compressor Co., Ltd. This pioneering innovation is meticulously crafted to surpass the stringent demands of countless industrial sectors, offering an unparalleled range of power capacities. It ensures that each energy-saving target is achieved with precision. Explore our comprehensive selection of power capacities, ranging from 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and up to 250kw. Each variant is designed to seamlessly align with your specific requirements. Engineered for exceptional performance, this state-of-the-art compressor stands as the ultimate solution to significantly enhance productivity and efficiency across various industrial landscapes.
| 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
Embark on a transformative journey marked by unparalleled innovation with our Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System. A genuine technological masterpiece, it stands as a testament to modern engineering at its finest. Equipped with cutting-edge pressure sensors, it meticulously monitors real-time pressure and air consumption, ensuring precision and efficiency. Harnessing the power of electronic and frequency converter controls, the system expertly adjusts motor speed while unwaveringly maintaining motor torque. This seamless adaptability guarantees optimal system pressure regulation, perfectly synchronized with the desired compressed air output. As demand dips below the compressor's output, the system's sophisticated inverter air compressor gracefully reduces speed and compressed air output to conserve energy. Conversely, during demand surges, the system accelerates motor speed to enhance the compressed air supply, consistently maintaining reliable system pressure.
Unleash the extraordinary potential of vector control technology within our advanced compressor unit. It offers remarkable efficiency across a wide range of speeds while skillfully minimizing motor temperature rise. This assurance of optimal torque guarantees smooth and seamless air compressor operation. The motor's current, a harmonious blend of torque and additional values, is ingeniously optimized through the prowess of vector control technology. These techniques masterfully manage voltage fluctuations at the motor's terminal, enabling peak torque output without escalating current levels, thus ensuring superior performance and uncompromising reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through its innovative frequency conversion regulation, significantly minimizes actual power consumption. It ensures that every watt of energy is harnessed to its fullest potential, delivering supreme air compression efficiency and maximizing energy usage.
Cost Reduction
Thanks to our groundbreaking permanent magnet frequency conversion technology, the system dramatically reduces energy costs by a remarkable 35% and decreases the compressor lifecycle expenses by an average of 22%. In most cases, the initial investment in the compressor is quickly recovered within an astonishingly short span of just 1 to 2 years, providing exceptional value and savings.
Steady Pressure
By employing the sophisticated PID (proportional, differential, integral) methodology, our distinctive compressor is meticulously engineered to maintain extraordinary precision in system pressure stability, ensuring consistent and reliable performance.
Extended Lifespan
Utilizing a pioneering frequency conversion start mechanism, our system significantly alleviates stress on both the power grid and mechanical components, resulting in a distinctly extended operational lifespan. This innovation ensures long-term durability and reliability.
Top Quality
Our compressors epitomize the pinnacle of premium quality, featuring superior top-tier imported bearings and cutting-edge rotor profile advancements. The robust rotor design, along with large displacement, low speed, and minimal noise, collectively elevate efficiency and enhance production quality to unprecedented heights, setting new standards of excellence.
1. Unbeatable Price Advantage
By capitalizing on extraordinary direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. equips you with an unrivaled competitive edge, offering you unbeatable affordability coupled with outstanding efficiency in each innovative solution we present.
2. Direct and Seamless Transactions
Experience the benefit of our direct-from-factory offerings, effectively cutting out intermediaries to provide you with the most economically advantageous solutions, ensuring maximum value for your investment.
3. Comprehensive OEM & ODM Services
Armed with cutting-edge production and management expertise, Sanzhi is adept at delivering extensive OEM/ODM services, meticulously tailored to align with your exact specifications and visionary goals.
4. Tailored Customization Services
We eagerly invite non-standard and export orders, offering tailored customization services for voltage, power, pressure, and beyond. Engage with us to explore the unique customization opportunities available to you.
5. Embracing Small Orders
Embark on a successful partnership journey by starting with a small trial order to witness the superior quality and remarkable performance of our exceptional products firsthand.
6. Rapid and Efficient Delivery
We are committed to delivering superior products with unparalleled speed and accuracy, ensuring your complete satisfaction with every purchase.
7. Extensive Authorization
Our distributors are fortified with comprehensive authorization certificates, empowering you to confidently promote our esteemed SANZHI brand products with unwavering assurance.
Sanzhi (Henan) Compressor Co., Ltd. proudly stands as a beacon of innovation and advancement in the industry. Renowned for our unparalleled expertise, we masterfully design and manufacture groundbreaking screw air compressors and vacuum pumps. Over a decade of relentless pursuit has allowed us to meticulously craft a diverse, sophisticated array of products that set industry benchmarks. Our impressive portfolio boasts normal and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and trailblazing two-stage compression models. Specialized variants cater to laser cutting applications, while our fleet includes single-tank and double-tank mobile compressors in both electric and diesel forms, alongside advanced screw vacuum pumps. These offerings cater to a wide spectrum of industrial requirements, delivering unmatched quality and performance.
Embodying the pinnacle of technological advancement, Sanzhi's multi-air compressor assembly lines epitomize modern sophistication and efficiency, yielding outstanding production outcomes. Our elite team of over 50 seasoned professionals continually enhances our management systems, including ERP, dramatically reducing lead times. This guarantees the swift dispatch of products synonymous with excellence. Our unwavering commitment to cutting-edge technology ensures that we remain industry leaders, constantly at the forefront of innovation.
Our manufacturing facility unwaveringly upholds exemplary standards, proudly achieving ISO9001 quality management system certification. We rigorously implement stringent quality protocols, ensuring each machine undergoes comprehensive material inspections, meticulous production checks, and thorough pre-delivery assessments. This meticulous attention to detail assures unmatched quality and reliability in every product, reinforcing our reputation as an industry leader.
In the realm of customer service, our knowledgeable pre-sales team offers invaluable insights, guiding customers to select air equipment perfectly aligned with their unique facility needs. We offer a vast array of customization options, including bespoke OEM products tailored to meet specific dealer requirements. Post-sales, our responsive sales and service team commits to delivering prompt support and solutions, ensuring unwavering customer satisfaction and reinforcing our dedication to exceptional service and tailored solutions.
At Sanzhi (Henan) Compressor Co., Ltd., we are unwavering in our commitment to deliver superior, stable products while nurturing enduring customer relationships. With our promise of swift delivery, premium-quality machines, and competitive pricing, we stand as a trusted partner for your compressed air solutions. Our dedication to excellence ensures we consistently exceed customer expectations, maintaining our position at the industry's forefront.
Our factory's strategic location in Xinzheng City, Henan Province, China, offers unparalleled convenience to our clients. We provide complimentary pick-up services from Xinzheng International Airport, just 30 kilometers away-a quick one-hour journey to our facility. We warmly invite you to visit us and experience our renowned hospitality firsthand. Let us showcase our state-of-the-art facility and commitment to excellence across all aspects of our operations.
Successful Cases
Frequently Asked Questions
Q1. Are you a trading company or manufacturer?
A: We are a prestigious manufacturer, dedicated to the art of crafting screw air compressors. With over a decade of dedication, we produce products that establish industry benchmarks, epitomizing outstanding quality and expertise.
Q2. How do you control quality?
A: 1. Our raw materials are subjected to thorough, multi-layered inspections, adhering to the highest industry standards, ensuring unparalleled quality of every component.
2. Our installation procedures are executed with extraordinary precision, assembling every part with acute accuracy and exceptional attention to detail.
3. Each compressor undergoes at least 5 hours of rigorous trial runs before leaving our premises, ensuring supreme performance and reliability, delivering flawless operation right from the start.
Q3. What information must I provide to get the suitable machine?
1. Specify the air delivery capacity you need (Unit: CFM or m³/min) to enable us to customize the optimal solution for your requirements.
2. Detail the working pressure criteria (Unit: PSI, Bar, or Mpa) to ensure maximum efficiency and functionality.
3. Share the voltage and frequency relevant to your region (V/Hz) for seamless and effortless integration into your current systems.
4. List any extra accessories needed, like air tanks, filters, or dryers, to boost performance and meet your specific operational needs.
Convey these vital details to us, and we will design a custom, high-efficiency solution specifically tailored to your needs!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating smooth and effortless conversion between diverse measurement units.
1 m³/min = 35.32 cfm, simplifying the understanding of airflow specifications.
1 KW = 1.34 HP, assisting in comprehending energy and power capacities.
Q5. What is the available voltage air compressor?
A: Sanzhi offers a versatile array of voltage specifications: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Tailored customizations are available, ensuring a perfect match for your distinct applications.
Q6. How long is the delivery time?
A: For standard voltage setups, we promise swift delivery within 15 working days following order confirmation. For tailor-made units, please reach out to our sales team for an individualized timeline crafted to meet your specific requirements with precision.
Q7. What's the payment term?
A: Our flexible payment options include a 30% T/T deposit, 40% T/T before shipment, and a final 30% T/T upon B/L copy. We accept USD and RMB, offering a seamless and convenient financial transaction process.
Q8. How about your warranty?
A: We offer a comprehensive warranty of one year for the entire machine, with an extended two-year coverage for the screw air compressor, excluding consumable parts, thus guaranteeing peace of mind and enduring trust.
Q9. What about the maintenance?
A: Initial maintenance is advised after 500 operational hours. Subsequent servicing should occur every 2000-3000 hours, finely adjusted to the specific operating environment, ensuring longevity and peak performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously engineered to excel in high-temperature conditions. Crafted with precision, they are built to operate seamlessly across a broad temperature spectrum of -20° to 45°C (-4ºF-113ºF). This showcases their remarkable resilience, enabling them to deliver exceptional performance regardless of environmental challenges. Trust in our commitment to quality and reliability.
Q11. Do you offer OEM service?
A: Indeed, we eagerly embrace both OEM and ODM orders, tailored to meet your unique specifications. Our expert design team is poised to deliver solutions infused with precision, creativity, and innovation. With Sanzhi (Henan) Compressor Co., Ltd., your vision is brought to life with unparalleled craftsmanship.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast an impressive lifespan, confidently surpassing 10 years. This ensures you benefit from enduring performance, unwavering reliability, and peace of mind over many years. Trust in our products to consistently deliver optimal results, year after year.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholeheartedly committed to providing a comprehensive array of spare parts for all our machines. This dedication ensures you experience smooth operations and minimal downtime. Our commitment to your operational efficiency is unwavering, with a focus on keeping your machines running at peak performance.
Q14. What can you expect from our after-sales service?
A: We proudly offer exemplary after-sales service. This includes detailed online guidance for seamless installation and commissioning. Moreover, we can dispatch our seasoned engineers to your site for hands-on training and installation support, ensuring a flawless, efficient, and satisfying experience. Count on our support every step of the way.
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