Unveil the zenith of industrial advancement with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a testament to state-of-the-art engineering excellence by the renowned Sanzhi (Henan) Compressor Co., Ltd. This isn't merely a compressor; it's a steadfast pledge to superior energy efficiency and precision power management, meticulously engineered to meet the stringent demands of the modern industrial sector. Our versatile product line spans an impressive array of power capacities, perfectly aligned with your energy conservation goals: select from our extensive catalog, offering options of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each model is intricately crafted to fulfill your unique operational requirements. Embrace unparalleled performance and dependability with this cutting-edge compressor, the ultimate solution for maximizing productivity and efficiency across a variety of 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 an extraordinary voyage of unrivaled innovation with our revolutionary permanent magnet frequency conversion air compressor system. This technological marvel epitomizes the pinnacle of modern engineering excellence. Equipped with state-of-the-art pressure sensors, it meticulously monitors real-time pressure while deftly tracking air consumption. Utilizing the precise capabilities of electronic and frequency converter controls, the system elegantly modulates motor speed, all while unwaveringly upholding the motor's torque. This seamless modulation ensures the optimal regulation of system pressure, in perfect harmony with the desired compressed air output. When air demand falls below the compressor's output, the intelligent inverter air compressor gracefully decelerates its pace, conserving energy and minimizing compressed air output. Conversely, when demand intensifies, the system accelerates motor speed to augment the compressed air supply, ensuring unwavering stability of system pressure.
Unlock the extraordinary potential of our avant-garde compressor unit, empowered by leading-edge vector control technology. It delivers exceptional efficiency across a diverse range of speeds while deftly managing motor temperature rise. This assurance of optimal torque ensures the air compressor operates flawlessly. The motor's current, a harmonious amalgamation of torque and other values, is expertly 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 unrivaled reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our cutting-edge system, through pioneering frequency conversion regulation, significantly reduces actual power consumption, ensuring optimal energy efficiency for superior air compression performance. Immerse yourself in the pinnacle of energy-conserving technology.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology dramatically cuts energy costs by an impressive 35%, while also lowering compressor lifecycle expenses by an average of 22%. Typically, your initial investment in the compressor is rapidly recovered within a remarkably short span of just 1 to 2 years, presenting an unparalleled return on investment.
Steady Pressure
Employing 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 notably extended operational lifespan, ensuring durability and consistent performance.
Top Quality
Our compressors represent the epitome of superior quality, showcasing premium imported bearings alongside cutting-edge rotor profile enhancements. The substantial rotor design, paired with large displacement, low speed, and minimal noise, collectively elevates efficiency and enhances production quality to unprecedented levels. Experience the ultimate in compressor distinction.
1. Unbeatable Price Superiority
By harnessing direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. empowers you with a leading edge in the market. Not only do we provide solutions that are exceptionally budget-friendly, but they also deliver outstanding efficiency, ensuring unparalleled value with every acquisition.
2. Direct and Effortless Transactions
Our efficient supply chain ensures products are dispatched directly from the factory to you, bypassing intermediaries. This strategy guarantees that you access the most cost-effective solutions, greatly enhancing your budget's power and optimizing your investment yields.
3. Extensive OEM & ODM Capabilities
Leveraging cutting-edge production and management acumen, Sanzhi offers an expansive range of OEM/ODM services. Our meticulous customization process ensures each product aligns seamlessly with your specific requirements, guaranteeing precision and excellence in every facet.
4. Tailored Personalization Services
Engage with our exclusive customization services that accommodate non-standard and export orders. Whether it's voltage adjustments, power, or pressure configurations, we deliver bespoke solutions. Connect with us to discuss your unique needs and turn your vision into reality.
5. Warm Reception for Small Orders
Start your journey with a small trial order and experience the exceptional quality and performance of our offerings. Discover the SANZHI difference through this customized experience, tailored precisely to your expectations.
6. Swift and Dependable Delivery
Our commitment to excellence is mirrored in our delivery services. We pledge that each order is shipped swiftly and with utmost efficiency, ensuring a seamless journey from purchase to delivery, culminating in complete satisfaction.
7. Comprehensive Authorization Guarantee
Our esteemed distributors are granted full authorization certificates, empowering you to market the prestigious SANZHI brand with confidence. With complete legitimacy, you can promote our products with the utmost credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. is a shining beacon of innovation and progress in the global compressor industry. With a legacy steeped in unmatched expertise, we are renowned for our exceptional ability to design and construct pioneering screw air compressors and cutting-edge screw vacuum pumps. Over a decade of relentless innovation has empowered us to meticulously craft a diverse and sophisticated suite of products that set industry benchmarks. Our impressive lineup features standard and low-pressure screw air compressors, state-of-the-art permanent magnet frequency conversion screw air compressors, and groundbreaking two-stage compression screw air compressors. We excel in precision-engineered screw air compressors tailored for laser cutting applications. Our comprehensive range includes single-tank and double-tank mobile screw air compressors in both electric and diesel options, alongside advanced screw vacuum pumps. Each product is crafted with meticulous attention to detail, ensuring they meet a wide array of industrial needs with unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines represent the pinnacle of technological advancement, seamlessly integrating the latest sophistication with remarkable efficiency to achieve outstanding production results. Led by a seasoned team of over 50 elite professionals, we are unwavering in our commitment to continuously enhance our management systems, including ERP, significantly reducing lead times while ensuring swift dispatch of products exemplifying excellence. Our steadfast dedication to cutting-edge technology secures our position at the forefront of the industry as we consistently deliver pioneering innovations and superior quality.
Our manufacturing facility unwaveringly upholds the highest standards of excellence, proudly achieving ISO9001 quality management system certification. We implement rigorous quality management protocols, ensuring each machine undergoes exhaustive material inspections, meticulous production inspections, and thorough pre-delivery assessments. This scrupulous attention to detail assures unparalleled quality and reliability in every product we deliver, reinforcing our esteemed status as a leader in the industry. Our unwavering commitment to precision and quality craftsmanship ensures our products consistently surpass the expectations of our discerning clients.
In the realm of customer service, our knowledgeable pre-sales team provides invaluable insights to guide customers in selecting air equipment that perfectly aligns with their unique facility needs. We offer a comprehensive array of customization options, including bespoke OEM products meticulously tailored to meet specific dealer requirements. Post-sales, our responsive sales and service team is steadfastly committed to delivering prompt support and solutions, ensuring unwavering customer satisfaction. This commitment to exceptional service and personalized solutions fortifies our promise to deliver outstanding value and reinforces our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are devoted to delivering superior, stable products while nurturing enduring customer relationships. Our promise of rapid delivery, premier-quality machines, and highly competitive pricing positions us as the trusted partner for all your compressed air solutions. Our unwavering dedication to excellence ensures we consistently exceed customer expectations, sustaining our status as an industry leader at the cutting edge of innovation and reliability.
Strategically located in the vibrant Xinzheng City, Henan Province, China, our factory offers unparalleled convenience for our esteemed clients. We are pleased to provide complimentary pick-up services from Xinzheng International Airport, 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 renowned hospitality firsthand. Witness our unwavering commitment to excellence and observe our cutting-edge operations in action as we showcase our devotion to quality and customer satisfaction at every turn.
Successful Cases
In-Depth FAQ Section
Q1. Are you a trading company or manufacturer?
A: We proudly stand as a renowned manufacturer, specializing in the art of crafting screw air compressors. For over ten years, our unwavering commitment to excellence has resulted in products that set the highest benchmarks, showcasing unparalleled quality and craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials go through meticulous inspections, ensuring they meet the industry's elite standards. This guarantees that every component embodies superior quality.
2. Our assembly procedures are executed with exceptional precision, ensuring meticulous assembly and unmatched attention to detail.
3. Each unit undergoes a stringent, minimum 5-hour continuous testing phase before dispatch, guaranteeing impeccable performance and reliability from the outset.
Q3. What information must I provide to get the suitable machine?
1. Specify the desired air delivery capacity (Unit: CFM or m³/Min) so we can tailor an optimal solution for you.
2. Detail the working pressure specifications (Unit: PSI, Bar, or Mpa) to ensure optimal efficiency.
3. Provide the voltage and frequency specific to your region (V/Hz) for seamless integration with your current systems.
4. Indicate any additional accessories needed, such as air tanks, filters, or air dryers, for enhanced performance and to meet your specific operational requirements.
Share these essential details with us, and we'll create a bespoke high-performance solution personalized precisely for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating easy conversions across different measurement units.
1 m³/min = 35.32 cfm, ensuring clarity and ease for air flow calculations.
1 KW = 1.34 HP, providing a clear understanding of energy and power capacities.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we offer a versatile range of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Customizations are available to perfectly align with your unique specifications, ensuring an ideal fit for every application.
Q6. How long is the delivery time?
A: For standard voltage configurations, we guarantee swift delivery within 15 working days post order confirmation. For customized units, please consult with our sales team for a delivery timeline tailored to your specific requirements.
Q7. What's the payment term?
A: Our adaptable payment terms include a 30% T/T advance, 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. Payments are accepted in both USD and RMB, ensuring a smooth and convenient transaction experience.
Q8. How about your warranty?
A: Our extensive warranty covers one year for the entire machine and an added two-year warranty for the screw air compressor, excluding consumable parts, ensuring confidence and reliable performance.
Q9. What about the maintenance?
A: Initial maintenance is advised after the first 500 operational hours. Follow-up maintenance should occur every 2000-3000 hours, adjusted to match your specific operating conditions for longevity and peak performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously engineered to excel even in high-temperature conditions. Experience their resilience as they operate smoothly within a temperature spectrum of -20° to 45°C (-4ºF-113ºF). Trust in their outstanding performance, regardless of the external climate, ensuring peak efficiency across all environments.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically welcome both OEM and ODM orders, backed by our highly skilled design team. We are ready to meet your specific needs with precision and innovation, always ensuring top-notch quality and customized solutions that align with your vision.
Q12. How long could your air compressor be used?
A: On average, our air compressors showcase an extraordinary lifespan, confidently surpassing 10 years. This ensures lasting performance and unwavering reliability, offering you peace of mind and exceptional efficiency in your operations for years to come.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are fully committed to providing an extensive array of spare parts for all our machines. This dedication ensures you experience zero downtime, enabling an uninterrupted and smooth operation that maximizes productivity.
Q14. What can you expect from our after-sales service?
A: We proudly deliver exceptional after-sales service, including comprehensive online guidance for installation and commissioning. Additionally, we can dispatch our seasoned engineers to your site for hands-on training and installation support, ensuring a seamless and perfect experience. Your satisfaction is our ultimate goal, and we are here to support you every step of the way.
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