Experience the pinnacle of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor from the esteemed Sanzhi (Henan) Compressor Co., Ltd. This isn't just another compressor; it's an emblem of superior energy efficiency and advanced power management, intricately designed to satisfy the demanding needs of today's industrial landscape. Our diverse product range caters to your energy-saving ambitions with a spectrum of power capacities to choose from: 7.5kw through to 250kw. Every model is expertly engineered to meet your specific operational requirements. Immerse yourself in the extraordinary performance and dependability of this state-of-the-art compressor, the ultimate tool for enhancing productivity and efficiency in various 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 voyage of unrivaled innovation with our revolutionary permanent magnet frequency conversion air compressor system. This technological marvel epitomizes the zenith of contemporary 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, perfectly synchronized with the desired compressed air output. When air demand falls below the compressor's output, the intelligent inverter air compressor elegantly 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.
Embrace the extraordinary potential of our avant-garde compressor unit, empowered by cutting-edge vector control technology. Experience top-tier efficiency across a spectrum of speeds while skillfully managing motor temperature rise. This guarantee of optimal torque ensures flawless air compressor operation. The motor's current, a masterful blend of torque and other values, is expertly refined through vector control technology. These advanced techniques adeptly handle voltage fluctuations at the motor's terminal, facilitating peak torque output without increasing current levels, thereby ensuring outstanding performance and unparalleled reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through groundbreaking frequency conversion regulation, dramatically reduces actual power consumption, securing optimal energy efficiency for superior air compression performance. Revel in the apex of energy-conserving technology.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology slashes energy costs by an astonishing 35%, while concurrently lowering compressor lifecycle expenses by an average of 22%. Typically, your initial investment in the compressor is swiftly recuperated within a remarkably brief span of just 1 to 2 years, offering an unparalleled return on investment.
Steady Pressure
Harnessing 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 epitomize superior quality, showcasing premium imported bearings alongside the latest rotor profile enhancements. The substantial rotor design, paired with large displacement, low speed, and minimal noise, collectively elevate efficiency and enhance production quality to unprecedented levels. Experience the ultimate in compressor distinction.
1. Exceptional Price Advantage
Sanzhi (Henan) Compressor Co., Ltd. empowers your market success by offering direct ex-factory pricing. Enjoy budget-friendly options that deliver outstanding efficiency, ensuring exceptional value in every purchase.
2. Direct and Effortless Transactions
Leverage our efficient supply chain, sending products straight from our factory to your doorstep. This direct approach removes intermediaries, offering you the most cost-effective solutions, enhancing your budget efficiency and maximizing investment returns.
3. All-Inclusive OEM & ODM Solutions
With our advanced production and management expertise, Sanzhi provides a comprehensive range of OEM/ODM services. Each product is tailored to your precise specifications, ensuring accuracy and excellence in every step.
4. Tailored Personalization Service
Utilize our custom services for non-standard and export orders. Whether adjusting voltage or specific power and pressure configurations, our solutions are uniquely tailored to your needs. Connect with us to turn your vision into reality.
5. Enthusiastic Welcome for Small Orders
Begin your journey with us with a small trial order to experience the exceptional quality and unmatched performance of our products. Discover the SANZHI distinction through this special offering, crafted to meet your expectations.
6. Swift and Dependable Delivery
Our dedication to excellence reflects in our delivery services. Each order is dispatched swiftly and efficiently, ensuring a seamless transition from purchase to delivery, guaranteeing your utmost satisfaction.
7. Comprehensive Authorization Assurance
Our esteemed distributors possess full authorization certificates, enabling you to market the prestigious SANZHI brand with complete confidence. With full legitimacy, advocate our products with unmatched credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. stands as a luminous symbol of transformation and visionary prowess in the global compressor industry. With a prestigious legacy enriched by unparalleled expertise, we are celebrated for our exceptional ability to design and produce revolutionary screw air compressors and advanced screw vacuum pumps. Over a decade of relentless innovation has empowered us to meticulously craft a comprehensive and sophisticated range of products that redefine industry standards. Our remarkable collection includes standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and pioneering two-stage compression screw air compressors. Our expertise extends to precision-engineered screw air compressors tailored specifically for laser cutting applications. Our extensive lineup includes single-tank and double-tank mobile screw air compressors available in electric and diesel options, along with state-of-the-art screw vacuum pumps. Each product is meticulously crafted with extraordinary care, ensuring they meet a diverse array of industrial needs with unparalleled quality, reliability, and performance.
Our multi-air compressor assembly lines represent the pinnacle of technological innovation, seamlessly integrating cutting-edge sophistication with remarkable efficiency to achieve outstanding production results. Led by a seasoned team of over 50 elite professionals, we remain steadfast in our commitment to continually refine our management systems, including ERP, significantly reducing lead times while ensuring the swift dispatch of products exemplifying excellence. Our unwavering 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 adheres unwaveringly to the highest standards of excellence, proudly holding the prestigious ISO9001 quality management system certification. We implement rigorous quality management standards, ensuring each machine undergoes exhaustive material inspections, meticulous production inspections, and thorough pre-delivery assessments. This meticulous attention to detail guarantees 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 matches 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 unwaveringly devoted to delivering remarkable, stable products while fostering 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 steadfast dedication to excellence ensures we consistently exceed customer expectations, maintaining our status as an industry leader at the forefront of innovation and reliability.
Strategically positioned 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 the Xinzheng International Airport, conveniently located just 30 kilometers away, a mere 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. With over a decade of dedication, we produce products that set the highest benchmarks, showcasing unparalleled quality and craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials are subjected to stringent inspections, ensuring they adhere to the highest industry standards, guaranteeing superior quality components.
2. Our installation procedures are executed with exceptional precision, ensuring meticulous assembly and unmatched attention to detail.
3. Each unit undergoes a rigorous minimum of 5 hours of continuous testing before dispatch, ensuring impeccable performance and reliability from the get-go.
Q3. What information must I provide to get the suitable machine?
1. Specify the desired air delivery capacity (Unit: CFM or m³/Min) to enable us to customize 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 vital details with us, and we'll create a bespoke high-performance solution personalized just 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, providing clarity and ease for air flow calculations.
1 KW = 1.34 HP, helping in a thorough 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 ensure 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, providing you with 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. They prove their resilience by operating smoothly within a wide temperature spectrum of -20° to 45°C (-4ºF-113ºF). Trust in their outstanding performance, no matter the external climate.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically welcome both OEM and ODM orders, backed by our skilled design team. Our expertise allows us to cater to your specific requirements with precision and cutting-edge innovation, maintaining impeccable quality standards at every step.
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 reliability, offering you peace of mind and efficiency in your operations.
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 commitment ensures you experience zero downtime, enabling uninterrupted and smooth operations in any situation.
Q14. What can you expect from our after-sales service?
A: We proudly deliver exceptional after-sales service, offering comprehensive online guidance for installation and commissioning. Furthermore, we can dispatch our seasoned engineers to your site for hands-on training and installation support, ensuring an effortlessly seamless and perfect experience. Your satisfaction is our ultimate goal.
){kind=link}