Welcome to the forefront of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a groundbreaking marvel of engineering from the esteemed Sanzhi (Henan) Compressor Co., Ltd. This revolutionary compressor transcends the ordinary, standing as a beacon of unmatched energy efficiency and advanced power management. It is meticulously designed to exceed the stringent expectations of contemporary industrial sectors. Our diverse product line spans an impressive range of power capacities, each carefully engineered to complement your energy-saving initiatives: choose from our extensive selection, featuring power options of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Every model is meticulously crafted to cater to your specific operational needs. Experience the superior performance and dependable reliability of this state-of-the-art compressor, the ultimate solution designed to elevate productivity and efficiency in diverse 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 cutting-edge marvel stands as a testament to contemporary engineering at its finest. Armed with advanced pressure sensors, it vigilantly monitors real-time pressure while adeptly tracking air consumption. By harnessing the pinpoint accuracy of electronic and frequency converter controls, the system gracefully modulates motor speed, all the 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. On the flip side, as demand surges, the system accelerates motor speed to boost the compressed air supply, guaranteeing unwavering stability in system pressure.
Unlock the extraordinary potential of our avant-garde compressor unit, empowered by cutting-edge vector control technology. It delivers remarkable efficiency across a wide 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 dramatically cuts energy costs by an astonishing 35%, while simultaneously reducing compressor lifecycle expenses by an average of 22%. Typically, your initial investment in the compressor is quickly 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 precisely 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 represent the pinnacle of superior quality, showcasing premium imported bearings paired with cutting-edge 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. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., we empower your market dominance through our exceptional direct ex-factory pricing. Dive into a world where affordability meets remarkable efficiency, offering you extraordinary value with every purchase.
2. Direct, Seamless Transactions
Experience the ease of our refined supply chain, delivering products directly from factory to your doorstep. This efficient process eliminates middlemen, ensuring you access the most economically advantageous solutions, maximizing your budget, and enhancing your investment returns.
3. Comprehensive OEM & ODM Solutions
Harnessing our cutting-edge production and management prowess, Sanzhi presents a wide spectrum of OEM/ODM services. Each product is meticulously crafted to fit your unique specifications, guaranteeing precision and superior quality at every stage.
4. Customized Personalization Service
Unlock the potential of our bespoke customization services, designed for non-standard and export orders. Whether it's voltage tweaks or specific power and pressure configurations, we deliver solutions precisely tailored to your specifications. Engage with us to bring your unique vision to life seamlessly.
5. Warm Welcome for Small Orders
Begin your journey with us through a small trial order and witness the exceptional quality and unmatched performance of our offerings. Discover the SANZHI distinction with this exclusive option, crafted to meet your precise expectations.
6. Rapid and Reliable Delivery
Our unwavering commitment to excellence is reflected in our delivery services. We ensure every order is dispatched promptly with optimal efficiency, providing a smooth transition from purchase to delivery, ensuring your utmost satisfaction.
7. Full Authorization Assurance
Our respected distributors are equipped with full authorization certificates, empowering you to represent the prestigious SANZHI brand with absolute assurance. With complete legitimacy, you can lead our products with unmatched credibility and confidence.
Sanzhi (Henan) Compressor Co., Ltd. stands as a luminous exemplar of innovation and foresight within the global compressor landscape. With a storied heritage steeped in unmatched expertise, we have garnered acclaim for our exceptional ability to envision and fabricate revolutionary screw air compressors and avant-garde screw vacuum pumps. Over a decade of relentless innovation has allowed us to meticulously craft a vast and sophisticated array of products that set new industry benchmarks. Our remarkable lineup boasts standard and low-pressure screw air compressors, state-of-the-art permanent magnet frequency conversion screw air compressors, and pioneering two-stage compression screw air compressors. We excel in crafting precision-engineered screw air compressors tailored for laser cutting applications. Our extensive collection also features both single-tank and double-tank mobile screw air compressors available in electric and diesel versions, alongside cutting-edge screw vacuum pumps. Each product is crafted with meticulous attention to detail, ensuring they meet a wide spectrum of industrial demands with unparalleled quality, reliability, and performance.
Our assembly lines for multi-air compressors represent the pinnacle of technological advancement, smoothly integrating cutting-edge sophistication with exceptional efficiency to achieve remarkable production results. Guided by a distinguished team of over 50 elite professionals, we remain steadfast in our commitment to continuously refine our management systems, including ERP. This significant enhancement not only reduces lead times but also ensures prompt delivery of products that exemplify excellence. Our unwavering dedication to advanced technology cements our leadership in the industry as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility unyieldingly maintains the highest standards of excellence, proudly boasting ISO9001 quality management system certification. We rigorously enforce stringent quality management protocols, ensuring 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 our products consistently exceed the expectations of our discerning clients.
Our customer service domain 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 present a wide 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 providing timely support and solutions, ensuring consistent customer satisfaction. This dedication to exceptional service and personalized solutions underlines our pledge to deliver outstanding value and reinforces our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are committed to delivering exceptional, stable products while fostering enduring relationships with our customers. Our pledge of swift delivery, top-tier machines, and highly competitive pricing establishes us as the trusted ally for all your compressed air needs. Our unwavering commitment to excellence ensures that we consistently surpass customer expectations, securing our status as an industry leader on the forefront of innovation and dependability.
Strategically situated in the dynamic Xinzheng City, Henan Province, China, our factory provides unmatched convenience for our esteemed clients. We are delighted to offer complimentary pick-up services from the Xinzheng International Airport, conveniently located 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 juncture.
Successful Cases
In-Depth FAQ Section: Delve into our comprehensive FAQ section, meticulously crafted to address all your inquiries with precision and clarity, ensuring you are well-informed and confident in your choices.
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. This guarantees superior quality components that form the backbone of our products.
2. Our installation procedures are executed with exceptional precision, ensuring meticulous assembly and unmatched attention to detail for a flawless final product.
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 tailored to your needs.
2. Detail the working pressure specifications (Unit: PSI, Bar, or Mpa) to ensure optimal efficiency and performance.
3. Provide the voltage and frequency specific to your region (V/Hz) to ensure seamless integration with your existing 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, simplifying conversions across different measurement units for your convenience.
1 m³/min = 35.32 cfm, providing clarity and ease for air flow calculations to ensure precise measurements.
1 KW = 1.34 HP, enhancing your understanding of energy and power capacities with straightforward conversions.
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. We are ready to meet your specific needs with precision and innovation, always ensuring top-notch quality.
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 dedication ensures you experience zero downtime, enabling an uninterrupted, smooth operation.
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 send 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.
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