Welcome to the zenith of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a remarkable masterpiece of engineering excellence presented by the esteemed Sanzhi (Henan) Compressor Co., Ltd. Embark on a transformative journey beyond the conventional limits with this groundbreaking compressor that epitomizes unparalleled energy efficiency and sophisticated power management. Meticulously crafted, it is designed to exceed the rigorous standards of today's dynamic industrial sectors. Our comprehensive product line showcases an impressive array of power capacities, with each model precisely engineered to elevate your energy-saving objectives. Explore our extensive range, offering power options of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each compressor is masterfully designed to fulfill your distinct operational needs. Experience the unrivaled performance and steadfast reliability of this state-of-the-art compressor-a definitive solution expertly crafted to enhance productivity and efficiency across a diverse array 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 an extraordinary journey of unmatched innovation with our revolutionary permanent magnet frequency conversion air compressor system. This engineering masterpiece redefines excellence, equipped with cutting-edge pressure sensors that meticulously monitor real-time conditions and seamlessly track air consumption. By harnessing the precision of electronic and frequency converter controls, the system effortlessly adjusts motor speed while maintaining a constant motor torque. This impeccable modulation ensures that the system pressure is optimally regulated, precisely matching the desired compressed air output. When air demand diminishes below output, the intelligent inverter air compressor gracefully decelerates, conserving energy and reducing output. Conversely, as demand increases, the system accelerates motor speed, enhancing compressed air supply and ensuring consistent system pressure stability.
Unlock the extraordinary potential of our cutting-edge compressor unit, driven by state-of-the-art vector control technology. It offers outstanding efficiency across a diverse range of operational speeds while precisely managing motor temperature rise. This guarantees peak torque, enabling seamless air compressor operation. Through vector control technology, the motor's current is a harmonious blend of torque and other values, expertly refined to manage voltage fluctuations at the motor's terminal. This facilitates achieving peak torque output without increasing current levels, 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, ensuring optimal energy efficiency and delivering exceptional air compression performance. Experience the pinnacle of energy-conserving technology that sets new standards in efficiency.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology significantly reduces energy costs by an impressive 35%, while simultaneously lowering compressor lifecycle expenses by an average of 22%. This means your initial investment in the compressor is rapidly recouped within a 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 precisely calibrated to ensure extraordinary precision in system pressure stability, guaranteeing unmatched reliability and performance in every application.
Extended Lifespan
Our innovative frequency conversion start mechanism significantly minimizes stress on the power grid and mechanical components, resulting in a remarkably extended operational lifespan. This ensures consistent performance and durability over time.
Top Quality
Our compressors epitomize superior quality, featuring premium imported bearings and cutting-edge rotor profile enhancements. The robust rotor design, with its large displacement, low speed, and minimal noise, collectively enhances efficiency and elevates production quality to unprecedented levels. Experience the ultimate in compressor excellence.
1. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., we propel you to market leadership with pricing that remains unbeaten. Engage in a world where exceptional cost-effectiveness merges with superb efficiency, ensuring you receive tremendous value in every purchase.
2. Direct, Seamless Transactions
Experience the ease of our streamlined supply chain featuring factory-direct delivery to your doorstep. This efficient process eliminates middlemen, providing you with cost-effective solutions that maximize your financial resources and enhance your ROI.
3. Comprehensive OEM & ODM Solutions
With cutting-edge production and management capabilities, Sanzhi offers an extensive suite of OEM/ODM services. Each product is meticulously crafted to meet your specific demands, ensuring unmatched precision and quality throughout every stage.
4. Customized Personalization Service
Explore the possibilities with our bespoke customization services, perfect for non-standard and export orders. Whether it's voltage modification or tailored power and pressure settings, we deliver solutions precisely aligned to your needs. Partner with us to seamlessly bring your vision to life.
5. Warm Welcome for Small Orders
Begin your partnership with a small trial order, and witness the premium quality and extraordinary performance of our products. This unique opportunity allows you to experience SANZHI excellence, crafted to meet your high standards.
6. Rapid and Reliable Delivery
Our unwavering commitment to quality shines in our delivery services. We guarantee swift and efficient dispatch of every order, ensuring a smooth transition from purchase to delivery, and securing your complete satisfaction.
7. Full Authorization Assurance
Our valued distributors receive full authorization certificates, empowering you to represent the esteemed SANZHI brand with utmost confidence. With complete legitimacy, lead our products with unmatched credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. shines brilliantly as a beacon of innovation and excellence within the global compressor industry landscape. With a legacy steeped in unparalleled expertise, we have earned accolades that highlight our extraordinary capability to conceive and manufacture groundbreaking screw air compressors and cutting-edge screw vacuum pumps. For over a decade, our relentless pursuit of innovation has led to the meticulous crafting of an expansive and sophisticated array of products that set unprecedented benchmarks in the industry. Our impressive collection features standard and low-pressure screw air compressors, advanced permanent magnet VFD screw air compressors, and pioneering two-stage compression screw air compressors. We specialize in designing precision-engineered screw air compressors, particularly tailored for laser cutting applications. Our extensive portfolio also includes both single-tank and double-tank mobile screw air compressors available in electric and diesel versions, alongside our state-of-the-art screw vacuum pumps. Each product is crafted with meticulous attention to detail, ensuring they meet a wide spectrum of industrial demands with unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines represent the pinnacle of technological advancement, seamlessly blending state-of-the-art sophistication with exceptional efficiency to yield outstanding production results. Under the leadership of a distinguished team of over 50 elite professionals, we are committed to the continuous refinement of our management systems, including ERP. This significant enhancement not only reduces lead times but also ensures the prompt delivery of products that exemplify excellence. Our unwavering dedication to advanced technology solidifies our leadership position in the industry as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility steadfastly upholds the highest standards of excellence, proudly boasting ISO9001 quality management system certification. We rigorously enforce stringent quality management protocols, ensuring that each machine undergoes exhaustive material evaluations, precise production inspections, and comprehensive pre-delivery assessments. This meticulous attention to detail assures unmatched quality and reliability in every product we deliver, reinforcing our esteemed status as an industry leader. Our unwavering commitment to precision and quality craftsmanship ensures that our products consistently exceed the expectations of our discerning clients.
Our customer service team excels with an expert pre-sales team providing invaluable insights to guide customers in selecting air equipment that perfectly aligns with their distinctive facility requirements. We offer an extensive range of customization options, including bespoke OEM products intricately designed to fulfill the precise needs of individual dealers. Post-sales, our responsive sales and service team remains committed to ensuring consistent customer satisfaction through timely support and solutions. This dedication to exceptional service and personalized solutions underscores our commitment to delivering outstanding value and reinforces our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are dedicated to delivering exceptional, reliable products while fostering enduring relationships with our customers. Our promise of swift delivery, top-tier machines, and highly competitive pricing establishes us as the trusted ally for all your compressed air needs. Our steadfast commitment to excellence ensures that we consistently surpass customer expectations, securing our status as an industry leader at the forefront of innovation and dependability.
Strategically located in the vibrant city of Xinzheng, Henan Province, China, our factory provides unmatched convenience for our esteemed clients. We are pleased to offer complimentary pick-up services from Xinzheng International Airport, conveniently situated just 30 kilometers away, approximately a one-hour journey to our state-of-the-art facility. We warmly invite you to visit us and experience our celebrated hospitality firsthand. Witness our steadfast commitment to excellence and observe our cutting-edge operations in action as we demonstrate our dedication to quality and customer satisfaction at every step.
Successful Cases
In-Depth FAQ Section: Dive into our extensive FAQ repository, meticulously crafted to provide answers with unparalleled precision and lucidity. This ensures you're equipped with the knowledge needed to make confident, well-informed decisions.
Q1. Are you a trading company or manufacturer?
A: We are an esteemed manufacturer, passionately devoted to creating top-tier screw air compressors. With over a decade of steadfast dedication, our products represent the pinnacle of quality, showcasing exceptional craftsmanship and unmatched standards.
Q2. How do you control quality?
A: 1. We meticulously inspect our raw materials to ensure they meet the highest industry standards, laying the groundwork for exceptional quality in every component.
2. Our installation processes are executed with remarkable accuracy, ensuring precise assembly and attention to detail, resulting in a product of impeccable quality.
3. Every unit undergoes a comprehensive minimum of 5 hours continuous testing before dispatch, ensuring top-tier performance and reliability from the outset.
Q3. What information must I provide to get the suitable machine?
1. Provide the desired air delivery capacity (Unit: CFM or m³/Min) so we can design a solution that aligns perfectly with your specific needs.
2. Specify the working pressure requirements (Unit: PSI, Bar, or Mpa) to ensure that we deliver optimal efficiency and performance.
3. Provide the voltage and frequency of your location (V/Hz) to ensure smooth integration with your existing systems.
4. Identify any extra accessories, such as air tanks, filters, or air dryers, to enhance performance and meet your operational requirements.
Share these vital details with us, and we'll create a tailor-made, high-performance solution just for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, simplifying conversions across units for your convenience.
1 m³/min = 35.32 cfm, providing clarity and ease in airflow calculations for precise measurements.
1 KW = 1.34 HP, facilitating your understanding of energy and power capabilities with simple conversions.
Q5. What is the available voltage air compressor?
A: At Sanzhi, our diverse range of voltage options includes: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We also offer tailored customization to fit your distinct specifications, promising a perfect match for every application.
Q6. How long is the delivery time?
A: For standard voltage setups, we promise swift delivery within 15 working days post order confirmation. Customized units will have delivery timelines crafted specifically to meet your needs, in coordination with our sales team.
Q7. What's the payment term?
A: We offer flexible payment terms: a 30% T/T deposit, 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. We accept both USD and RMB, ensuring your transaction is seamless and convenient.
Q8. How about your warranty?
A: Our comprehensive warranty extends a full year of coverage for the entire machine and an additional two-year warranty for the screw air compressor, excluding consumable parts, ensuring dependable operation and peace of mind.
Q9. What about the maintenance?
A: We suggest conducting an initial maintenance check after the first 500 hours of operation, ensuring your machine performs optimally. Thereafter, maintenance should ideally be carried out every 2000 to 3000 hours. This schedule is flexible and can be tailored based on your specific operating conditions to guarantee extended longevity and peak functionality of your equipment.
Q10. Can machines be run in high-temperature environment?
A: Indeed, our machines are ingeniously crafted to excel in high-temperature environments. They boast remarkable resilience, operating seamlessly across a broad temperature range of -20° to 45°C (-4ºF-113ºF). Rely on their exceptional performance, regardless of the external climate conditions.
Q11. Do you offer OEM service?
A: Certainly, we warmly invite both OEM and ODM service requests, supported by our adept design team. We stand ready to fulfill your specific requirements with precision and innovation, consistently delivering top-tier quality.
Q12. How long could your air compressor be used?
A: Remarkably, our air compressors boast an impressive lifespan, confidently exceeding 10 years. This ensures enduring performance and reliability, granting you peace of mind and efficiency in your operations.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are steadfast in providing a comprehensive array of spare parts for all our machines. This unwavering commitment ensures zero downtime, allowing for smooth and uninterrupted operations.
Q14. What can you expect from our after-sales service?
A: We are proud to offer unparalleled after-sales service, featuring thorough online guidance for installation and commissioning. Moreover, we can dispatch our expert engineers to your location for hands-on training and installation support, ensuring a flawless and seamless experience. Your satisfaction remains our ultimate aspiration.
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