Discover the extraordinary synergy of unmatched efficiency and formidable power with the Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System, a true testament to innovation from Sanzhi (Henan) Compressor Co., Ltd. This meticulously engineered marvel is tailored to meet the rigorous demands of various industrial applications, offering a vast array of power capacities that allow you to meet every energy-saving target with exceptional precision and dependability. Delve into our extensive power options: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each is carefully designed to perfectly align with your unique requirements. This cutting-edge compressor is crafted to deliver superior performance, making it the ultimate solution to boost productivity and efficiency across a diverse spectrum of industrial environments.
| 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 of unparalleled innovation with our Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System. This technological masterpiece is a testament to the forefront of modern engineering. Equipped with state-of-the-art pressure sensors, it meticulously monitors real-time pressure and air consumption. By expertly utilizing the precision of electronic and frequency converter controls, the system adeptly adjusts motor speed while consistently maintaining the motor's torque. This seamless adaptation ensures the optimal regulation of system pressure, perfectly aligned with the desired compressed air output. When demand dwindles below the compressor's output, the sophisticated inverter air compressor conserves energy by gracefully reducing its speed while decreasing compressed air output. Conversely, during demand surges, the system accelerates motor speed to boost the compressed air supply, ensuring unwavering consistency of system pressure.
Unleash the extraordinary potential of vector control technology in our advanced compressor unit, offering remarkable efficiency across a broad spectrum of speeds while minimizing motor temperature rise. This assurance of optimal torque guarantees seamless air compressor operation. The motor's current, a harmonious blend of torque and additional values, is ingeniously optimized through vector control technology. These techniques masterfully manage voltage fluctuations at the motor's terminal, allowing peak torque output without escalating current levels, thus ensuring superior performance and reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through its frequency conversion regulation, significantly minimizes actual power consumption, ensuring that every watt of energy is harnessed for supreme air compression efficiency.
Cost Reduction
Thanks to our groundbreaking permanent magnet frequency conversion technology, the system dramatically reduces energy costs by an impressive 35%, and decreases compressor lifecycle expenses by an average of 22%. Typically, the initial investment in the compressor is quickly recuperated within an astonishingly short span of just 1 to 2 years.
Steady Pressure
By employing the sophisticated PID (proportional, differential, integral) methodology, our distinctive compressor is meticulously tuned to maintain extraordinary precision in system pressure stability.
Extended Lifespan
Utilizing a pioneering frequency conversion start mechanism, our system significantly alleviates stress on the power grid and mechanical components, resulting in a notably extended operational lifespan.
Top Quality
Our compressors epitomize the pinnacle of premium quality, featuring top-tier imported bearings and state-of-the-art rotor profile advancements. The robust rotor design, coupled with large displacement, low speed, and minimal noise, collectively elevate efficiency and enhance production quality to unprecedented heights.
1. Unbeatable Price Advantage
Experience the power of unbeatable direct ex-factory pricing with Sanzhi (Henan) Compressor Co., Ltd., where every product offers unparalleled affordability combined with exceptional efficiency. We empower you with a formidable competitive edge, ensuring maximum value and performance with our innovative solutions.
2. Direct and Seamless Transactions
Our products are delivered directly from the factory, eliminating intermediaries and providing you with the most cost-effective solutions. This direct approach maximizes the value of your investment, ensuring you receive top-tier satisfaction and excellence with each product you purchase.
3. Comprehensive OEM & ODM Services
Harnessing cutting-edge production and management capabilities, Sanzhi is perfectly equipped to offer an extensive array of OEM/ODM services. Our services are meticulously crafted and tailored to align with your precise specifications and aspirations, guaranteeing unmatched fulfillment of your unique requirements.
4. Tailored and Customizable Services
We enthusiastically welcome non-standard and export orders, providing bespoke customization for voltage, power, pressure, and more. Partner with Sanzhi to unlock the vast potential of your specific customization needs, finely tuned to your precise requirements.
5. Embracing Small Orders with Enthusiasm
Begin your rewarding journey with us by placing a small trial order, allowing you to personally witness the superior quality and outstanding performance of Sanzhi products. Discover the excellence and innovation that defines us.
6. Rapid and Efficient Delivery System
Our commitment to excellence ensures that exceptional products are delivered with unparalleled speed and precision. Experience our streamlined delivery system, meticulously designed to meet and exceed your expectations with every purchase.
7. Extensive and Reliable Authorization
Our distributors are armed with comprehensive authorization certificates, allowing you to confidently promote the prestigious SANZHI brand with absolute assurance. Join our network of authorized partners to strengthen your market presence and credibility.
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 cutting-edge machines are meticulously engineered to excel even in the most demanding high-temperature conditions. They are constructed with state-of-the-art technology to operate seamlessly across an expansive temperature spectrum ranging from -20° to 45°C (-4ºF-113ºF). This remarkable resilience ensures they deliver exceptional performance regardless of environmental challenges, showcasing their robustness and reliability.
Q11. Do you offer OEM service?
A: Indeed, we eagerly embrace both OEM and ODM orders, expertly tailored to meet your unique specifications. Our expert design team is poised to deliver solutions infused with precision and innovation, making sure each product is customized to perfection for your specific needs, ensuring your complete satisfaction.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast an impressive lifespan that confidently surpasses 10 years. This longevity ensures you benefit from enduring performance, unwavering reliability, and unparalleled peace of mind over the years, making them a truly worthwhile and valuable investment.
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 steadfast dedication guarantees you experience smooth operations with minimal downtime, thereby safeguarding your productivity and enhancing your operational efficiency.
Q14. What can you expect from our after-sales service?
A: We proudly offer exemplary after-sales service that consistently exceeds expectations. 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 an impeccable and satisfying experience that enhances your operation.
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