Step into the vanguard of industrial advancement with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, an extraordinary feat of engineering excellence from the renowned Sanzhi (Henan) Compressor Co., Ltd. This avant-garde compressor redefines the norm, positioning itself as an icon of unparalleled energy efficiency and sophisticated power management. Skillfully crafted to surpass the rigorous demands of modern industrial landscapes, it embodies cutting-edge innovation. Our extensive product lineup spans a remarkable spectrum of power capacities, meticulously engineered to bolster your energy-saving goals. Select from our comprehensive selection, offering power options of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each model is intricately designed to meet your precise operational requirements. Discover the exceptional performance and steadfast reliability of this pioneering compressor, an ultimate solution meticulously crafted to enhance productivity and efficiency across diverse 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 an extraordinary voyage of unrivaled innovation with our revolutionary Permanent Magnet Frequency Conversion Air Compressor System. This cutting-edge marvel is a testament to contemporary engineering excellence. Equipped with state-of-the-art pressure sensors, it meticulously monitors real-time pressure while adeptly tracking air consumption. By leveraging the precision of electronic and frequency converter controls, the system gracefully modulates motor speed, while steadfastly maintaining the motor's torque. This flawless modulation ensures optimal system pressure regulation, perfectly aligned with the desired compressed air output. When air demand dips below the compressor's output, the intelligent inverter air compressor elegantly decelerates, conserving energy while reducing compressed air output. Conversely, as demand surges, the system accelerates motor speed to amplify the compressed air supply, guaranteeing unwavering stability in system pressure.
Unlock the extraordinary potential of our avant-garde compressor unit, empowered by advanced vector control technology. It delivers remarkable efficiency across a broad range of speeds while expertly managing motor temperature rise. This assurance of peak torque ensures the air compressor operates seamlessly. The motor's current, a harmonious blend of torque and other values, is masterfully refined through vector control technology. These sophisticated techniques adeptly handle voltage variations at the motor's terminal, facilitating peak torque output without increasing current levels, thereby ensuring superior performance and unmatched reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through pioneering frequency conversion regulation, dramatically reduces actual power consumption, guaranteeing optimal energy efficiency for exceptional air compression performance. Experience the pinnacle of energy-conserving technology.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology significantly cuts energy costs by an impressive 35%, while simultaneously minimizing compressor lifecycle expenses by an average of 22%. Typically, your initial investment in the compressor is rapidly recouped within an impressively short span of just 1 to 2 years, offering an unparalleled return on investment.
Steady Pressure
Utilizing advanced PID (proportional, integral, differential) methodology, our exceptional compressor is meticulously calibrated to ensure extraordinary precision in system pressure stability, delivering unmatched reliability and performance.
Extended Lifespan
Our innovative frequency conversion start mechanism significantly reduces stress on the power grid and mechanical components, resulting in a remarkably extended operational lifespan, ensuring durability and consistent performance.
Top Quality
Our compressors epitomize superior quality, showcasing premium imported bearings paired with cutting-edge rotor profile enhancements. The substantial rotor design, combined with large displacement, low speed, and minimal noise, collectively elevates efficiency and enhances production quality to unprecedented levels. Experience the ultimate in compressor excellence.
1. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., we unlock the door to market supremacy with our outstanding direct ex-factory pricing. Step into a realm where exceptional affordability harmoniously blends with superior efficiency, offering you extraordinary value in every acquisition.
2. Direct, Seamless Transactions
Embrace the simplicity of our streamlined supply chain, delivering innovations straight from our factory to your location. This efficient methodology eradicates intermediaries, granting you access to the most economically favorable solutions, optimizing your budget, and amplifying return on investment.
3. Comprehensive OEM & ODM Solutions
Leveraging our state-of-the-art production and managerial expertise, Sanzhi offers an extensive array of OEM/ODM services. Each creation is diligently designed to align with your unique specifications, ensuring unmatched precision and superior quality throughout every phase.
4. Customized Personalization Service
Unleash the potential of our bespoke customization services, crafted for non-standard and export orders. Be it voltage modifications or specific power and pressure requirements, we provide solutions meticulously tailored to your needs. Collaborate with us to realize your distinctive vision effortlessly.
5. Warm Welcome for Small Orders
Embark on a journey with us through a small trial order and experience the superior quality and unparalleled performance of our products. Discover the SANZHI difference with this exquisite option, tailored precisely to meet your expectations.
6. Rapid and Reliable Delivery
Our steadfast commitment to excellence shines through our delivery services. Every order is dispatched swiftly with optimal efficiency, ensuring a seamless transition from purchase to delivery, dedicating to your complete satisfaction.
7. Full Authorization Assurance
Our esteemed distributors are provided with full authorization certificates, enabling you to represent the distinguished SANZHI brand with total assurance. With full legitimacy, lead our offerings with unmatched credibility and complete confidence.
Sanzhi (Henan) Compressor Co., Ltd. is a shining beacon of innovation and future-focused vision within the global compressor industry. With a rich legacy rooted in unparalleled expertise, we are celebrated for our exceptional capability to conceptualize and manufacture groundbreaking screw air compressors and state-of-the-art screw vacuum pumps. With over a decade of ceaseless innovation, we meticulously engineer a wide, sophisticated range of products that define new industry standards. Our impressive suite includes standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and innovative two-stage compression screw air compressors. We excel in producing precision-engineered screw air compressors designed for laser cutting applications. Our extensive collection also features mobile screw air compressors in electric and diesel versions, available in single-tank and double-tank models, along with advanced screw vacuum pumps. Each product is crafted with rigorous attention to detail, ensuring they meet a diverse array of industrial needs with unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines epitomize technological advancement, seamlessly marrying cutting-edge sophistication with exceptional efficiency to attain remarkable production outcomes. Led by an elite team of over 50 distinguished professionals, we remain committed to continuously refining our management systems, including ERP, significantly reducing lead times and ensuring timely delivery of products that embody excellence. Our unwavering dedication to advanced technology strengthens our industry leadership as we consistently introduce groundbreaking innovations and superior quality.
Our manufacturing facility unwaveringly upholds the highest standards of excellence, proudly holding ISO9001 quality management system certification. We rigorously implement stringent quality management protocols, ensuring each machine undergoes thorough material evaluations, precise production inspections, and comprehensive pre-delivery assessments. This meticulous attention to detail guarantees unmatched quality and reliability in every product we deliver, reinforcing our esteemed status as an industry leader. Our steadfast commitment to precision and quality craftsmanship ensures our products consistently exceed our discerning clients' expectations.
Our customer service domain excels through an expert pre-sales team offering invaluable insights to help customers select air equipment perfectly tailored to their unique facility requirements. We offer a broad array of customization options, including bespoke OEM products meticulously designed to meet the specific needs of individual dealers. In the post-sales phase, our responsive sales and service team is dedicated to providing timely support and solutions, ensuring ongoing customer satisfaction. This commitment to exceptional service and personalized solutions underscores our promise to deliver outstanding value and fortifies our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., our commitment is to deliver exceptional, reliable products while nurturing long-lasting relationships with our clients. Our promise of swift delivery, premium machines, and highly competitive pricing establishes us as your trusted partner for all compressed air needs. Our unwavering commitment to excellence ensures we consistently surpass customer expectations, securing our position as an industry leader at the forefront of innovation and reliability.
Strategically located in the vibrant Xinzheng City, Henan Province, China, our factory offers unparalleled convenience to our esteemed clients. We are pleased to offer complimentary pick-up services from Xinzheng International Airport, conveniently situated just 30 kilometers away, about a one-hour journey to our cutting-edge facility. We warmly invite you to visit and experience our renowned hospitality firsthand. Witness our steadfast commitment to excellence and observe our state-of-the-art operations in action, as we demonstrate our dedication to quality and customer satisfaction at every step.
Successful Cases
Comprehensive FAQ Exploration: Immerse yourself in our extensive FAQ section, thoughtfully designed to address each of your questions with precision and clarity, ensuring you are confidently informed and assured in your decisions.
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer, excelling in the creation of screw air compressors. With over ten years of unwavering dedication, our products exemplify the pinnacle of quality and craftsmanship in the industry.
Q2. How do you control quality?
A: 1. We enforce rigorous inspections on our raw materials, guaranteeing they meet the highest industry criteria, ensuring top-notch components integral to our superior products.
2. Our assembly procedures are executed with exceptional accuracy, guaranteeing meticulous construction and unparalleled attention to detail for a faultless final product.
3. Each compressor endures a demanding minimum of 5 hours of continuous testing before dispatch, certifying outstanding performance and reliability right from the start.
Q3. What information must I provide to get the suitable machine?
1. Indicate the required air delivery capacity (Unit: CFM or m³/Min) so we can tailor a solution perfectly aligned with your needs.
2. Specify the working pressure specifications (Unit: PSI, Bar, or Mpa) to guarantee optimal efficiency and performance.
3. Provide the voltage and frequency for your area (V/Hz) to ensure seamless compatibility with your current systems.
4. Detail any supplementary accessories needed, such as air tanks, filters, or air dryers, to enhance performance and meet your specific operational requirements.
Share these critical details with us, and we'll design a bespoke, high-performance solution uniquely crafted for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating easy conversions across various measurement units for your convenience.
1 m³/min = 35.32 cfm, offering clarity and simplicity for airflow calculations to ensure accurate measurements.
1 KW = 1.34 HP, enhancing your comprehension of energy and power capacities with straightforward conversions.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we provide an array of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p, with customizations available to align precisely with your unique needs, ensuring a perfect fit for any application.
Q6. How long is the delivery time?
A: For standard voltage configurations, we guarantee prompt delivery within 15 business days post order confirmation. For customized units, please consult with our sales team for a delivery schedule tailored to your specific needs.
Q7. What's the payment term?
A: Our flexible payment terms comprise a 30% T/T advance, 40% T/T before shipment, and the final 30% T/T upon obtaining the B/L copy. Payments can be made in both USD and RMB, ensuring a smooth and convenient transaction process.
Q8. How about your warranty?
A: Our comprehensive warranty includes a one-year coverage for the entire machine and an additional two-year warranty for the screw air compressor, excluding consumable parts, thus offering you peace of mind and trust in our reliability.
Q9. What about the maintenance?
A: For optimal maintenance of your equipment, it is recommended to conduct the initial maintenance after the first 500 hours of operation. Thereafter, maintenance should be scheduled every 2000 to 3000 hours, tailored to suit your specific operating conditions. This proactive approach not only enhances the longevity of your equipment but also ensures it functions at its peak performance, providing you with reliability and efficiency.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously designed to operate flawlessly, even in high-temperature environments. They are engineered to deliver exceptional resilience and performance across a broad temperature range, from -20° to 45°C (-4ºF-113ºF). You can trust them to maintain excellent functionality, regardless of external climatic challenges.
Q11. Do you offer OEM service?
A: Indeed, we warmly welcome OEM and ODM orders. With our expert design team at your service, we offer customized solutions tailored to your unique requirements. Our focus is on precision, innovation, and unwavering quality, ensuring your needs are met with the highest standards.
Q12. How long could your air compressor be used?
A: Our air compressors boast an impressive average lifespan that exceeds 10 years. This translates to enduring performance and reliability, providing you with a decade or more of efficient and worry-free operations. Experience peace of mind knowing your investment is built to last.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholeheartedly committed to supplying a comprehensive selection of spare parts for all our machines. Our mission is to ensure you encounter no downtime, thus facilitating continuous, seamless operations without interruptions.
Q14. What can you expect from our after-sales service?
A: We take great pride in delivering superior after-sales service, which encompasses extensive online support for installation and commissioning. Furthermore, our experienced engineers are available to visit your site, offering hands-on training and installation assistance. Our ultimate aim is to provide you with a flawless and satisfying experience, as your satisfaction is our top priority.
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