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. Experience the seamless fusion of cutting-edge technology and superior design, meticulously crafted to exceed the stringent expectations of contemporary industrial sectors. Elevate your operations with our diverse product line, spanning an impressive range of power capacities 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. Each model is a testament to precision engineering, catering to your specific operational needs with unrivaled performance and dependable reliability. Discover the ultimate solution designed to elevate productivity and efficiency across diverse industrial environments, embodying the pinnacle of innovation and excellence.
| 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 realm where affordability seamlessly merges with remarkable efficiency, offering you extraordinary value with every purchase. Experience a pricing advantage that sets the stage for your competitive edge.
2. Direct, Seamless Transactions
Experience the unparalleled ease of our streamlined supply chain, delivering products directly from the heart of our factory to your doorstep. This efficient process eliminates intermediaries, ensuring you access the most economically advantageous solutions. Maximize your budget and enhance your investment returns with our direct approach.
3. Comprehensive OEM & ODM Solutions
Harnessing our state-of-the-art production and management prowess, Sanzhi presents a comprehensive spectrum of OEM/ODM services. Each product is meticulously crafted to meet your exact specifications, guaranteeing precision and superior quality at every stage. Trust us to bring your visions to life with unparalleled expertise.
4. Customized Personalization Service
Unlock the full potential of our bespoke customization services, meticulously designed for non-standard and export orders. Whether it's voltage adjustments or specific power and pressure configurations, we deliver solutions that are precisely tailored to your unique specifications. Partner with us to bring your unique vision to life seamlessly and effortlessly.
5. Warm Welcome for Small Orders
Begin your journey with us through a small trial order and witness the exceptional quality and unparalleled performance of our offerings. Discover the SANZHI distinction with this exclusive option, meticulously crafted to meet your precise expectations and introduce you to our world-class standards.
6. Rapid and Reliable Delivery
Our unwavering commitment to excellence is vividly reflected in our delivery services. We ensure every order is dispatched promptly and with optimal efficiency, providing a smooth transition from purchase to delivery. Count on us for your utmost satisfaction and enjoy a hassle-free experience.
7. Full Authorization Assurance
Our esteemed distributors are equipped with full authorization certificates, empowering you to represent the prestigious SANZHI brand with absolute assurance. With complete legitimacy, lead our products with unmatched credibility and confidence, ensuring your position as a trusted partner in our global network.
Sanzhi (Henan) Compressor Co., Ltd. stands as a beacon of innovation and foresight within the global compressor industry. With a distinguished heritage rooted in unparalleled expertise, we have garnered widespread acclaim for our exceptional prowess in envisioning and creating groundbreaking screw air compressors and state-of-the-art screw vacuum pumps. Over a decade of relentless innovation has empowered us to meticulously develop a vast and sophisticated range of products that set new industry benchmarks. Our remarkable lineup features standard and low-pressure screw air compressors, cutting-edge 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 includes single-tank and double-tank mobile screw air compressors in both electric and diesel versions, along with innovative 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, flawlessly integrating cutting-edge sophistication with exceptional efficiency to achieve remarkable production outcomes. Under the guidance of 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 the prompt delivery of products that exemplify excellence. Our unwavering dedication to advanced technology reinforces our leadership in the industry, as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility unwaveringly upholds 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 vibrant Xinzheng City, Henan Province, China, our factory offers 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: Immerse yourself in our extensive FAQ section, thoughtfully designed to address your questions with unparalleled precision and crystal-clear information, ensuring you make informed and confident decisions.
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer, renowned for our expertise in creating screw air compressors. With over ten years of unwavering commitment, we craft products that embody the highest standards, showcasing unrivaled quality and craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials undergo rigorous inspections to ensure they meet the highest industry benchmarks, guaranteeing superior quality components that are fundamental to our exceptional products.
2. Our assembly processes are carried out with meticulous precision, ensuring each unit is put together with exceptional attention to detail, resulting in a flawless final product.
3. Every unit is subjected to a comprehensive minimum of 5 hours of continuous testing prior to dispatch, ensuring exceptional performance and reliability from the outset.
Q3. What information must I provide to get the suitable machine?
1. Specify the required air delivery capacity (Unit: CFM or m³/Min) to allow us to tailor an optimal solution that meets your specific needs.
2. Detail the working pressure requirements (Unit: PSI, Bar, or Mpa) to ensure optimal efficiency and performance of the machine.
3. Provide the voltage and frequency specific to your region (V/Hz) to ensure perfect compatibility with your existing systems.
4. Indicate any additional accessories such as air tanks, filters, or air dryers that may be needed for enhanced performance and to match your specific operational requirements.
With these critical details, we will craft a high-performance, bespoke solution uniquely tailored for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, simplifying conversions across various measurement units for your ease and convenience.
1 m³/min = 35.32 cfm, ensuring clarity and simplicity for airflow calculations to guarantee precise measurements.
1 KW = 1.34 HP, enhancing your understanding of energy and power capacities with easy and straightforward conversions.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we offer a wide range of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We also provide customizations to align these perfectly with your specific requirements, ensuring an ideal fit for every unique application.
Q6. How long is the delivery time?
A: For standard voltage configurations, we promise a swift delivery within 15 working days upon order confirmation. For customized units, our sales team is available to provide a delivery timeline crafted specifically to meet your particular requirements.
Q7. What's the payment term?
A: Our flexible payment terms include a 30% T/T advance, followed by 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. We accept payments in both USD and RMB, ensuring a seamless and convenient transaction experience.
Q8. How about your warranty?
A: Our comprehensive warranty includes one year coverage for the entire machine and an additional two-year warranty for the screw air compressor, with the exception of consumable parts, offering you reliability and peace of mind.
Q9. What about the maintenance?
A: To ensure the smooth and efficient operation of our compressors, we advise conducting the initial maintenance after the first 500 operational hours. Subsequent maintenance should then be scheduled every 2000-3000 hours. These intervals can be tailored to suit your specific operating conditions, thus maximizing longevity and maintaining 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. These robust solutions demonstrate remarkable resilience, effortlessly operating across a wide temperature spectrum ranging from -20° to 45°C (-4ºF-113ºF). You can trust in their outstanding performance, regardless of the external climate, as they continuously deliver remarkable results.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically welcome both OEM and ODM orders, supported by our talented design team. We are poised to cater to your specific needs with precision and innovation, consistently providing top-notch quality. Your satisfaction is fundamental to our approach, as we thrive on delivering customized solutions that exceed expectations.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast an impressive lifespan that confidently surpasses 10 years. This remarkable longevity guarantees sustained performance and unwavering reliability, ensuring peace of mind and operational efficiency. Our compressors are designed to serve you faithfully for the long haul.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholeheartedly committed to furnishing an extensive array of spare parts for all our machines. This dedication ensures you experience zero downtime and maintains an uninterrupted, smooth operation. Our comprehensive spare parts availability is designed to equip you with everything necessary for seamless functionality.
Q14. What can you expect from our after-sales service?
A: We proudly deliver exceptional after-sales service that includes comprehensive online guidance for installation and commissioning. Furthermore, we can dispatch our seasoned engineers to your location for hands-on training and installation support, ensuring a seamless and flawless experience. Your satisfaction is our ultimate goal, and we are committed to exceeding your expectations every step of the way.
){kind=link}