Discover the phenomenal combination of efficiency and power with the Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System, an innovative masterpiece from Sanzhi (Henan) Compressor Co., Ltd. Painstakingly engineered to meet the exacting requirements of numerous industrial applications, this exceptional advancement presents a wide spectrum of power capacities, ensuring that you meet every energy-saving goal with unmatched accuracy. Delve into our extensive array of power options: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw, each tailored to perfectly match your unique needs. Crafted to provide astounding performance, this cutting-edge compressor emerges as the definitive choice to substantially boost productivity and efficiency in a variety of industrial settings.
| 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, a testament to the forefront of modern engineering, is equipped with state-of-the-art pressure sensors that meticulously monitor real-time pressure and air consumption. 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
By tapping into unparalleled direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. empowers you with a competitive advantage, delivering unmatched affordability and exceptional efficiency in every innovative solution we offer.
2. Direct and Seamless Transactions
Our offerings are shipped directly from the factory, eliminating middlemen to provide you with the most cost-effective solutions, ensuring you receive the utmost value for your investment.
3. Comprehensive OEM & ODM Services
With our state-of-the-art production and management capabilities, Sanzhi is poised to deliver comprehensive OEM/ODM services, meticulously personalized to meet your precise specifications and aspirations.
4. Tailored Customization Services
We enthusiastically welcome non-standard and export orders, offering a bespoke customization service for voltage, power, pressure, and beyond. Connect with us to explore your unique customization possibilities.
5. Embracing Small Orders
Begin your successful partnership with us by placing a small trial order to experience firsthand the superior quality and exceptional performance of our outstanding products.
6. Rapid and Efficient Delivery
We commit to delivering exceptional products with speed and precision, ensuring your absolute satisfaction with every purchase you make.
7. Extensive Authorization
Our distributors are equipped with comprehensive authorization certificates, empowering you to promote our prestigious SANZHI brand products with unwavering confidence and 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. They are built to operate seamlessly across a broad temperature spectrum of -20° to 45°C (-4ºF-113ºF), showcasing resilience and delivering exceptional performance regardless of environmental challenges.
Q11. Do you offer OEM service?
A: Indeed, we eagerly embrace both OEM and ODM orders, tailored to meet your unique specifications. With our expert design team, we are poised to deliver solutions infused with precision and innovation.
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, reliability, and peace of mind over the years.
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 with minimal downtime.
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 send our seasoned engineers to your site for hands-on training and installation support, ensuring a flawless and satisfying experience.
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