Welcome to the zenith of industrial excellence with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a spectacular marvel of modern engineering, crafted with precision by the esteemed Sanzhi (Henan) Compressor Co., Ltd. Step into a realm beyond the conventional with this groundbreaking compressor, a symbol of superior energy efficiency and advanced power management. It is meticulously designed to exceed the rigorous standards of today's industrial landscape. Our comprehensive product line showcases an impressive spectrum of power capacities, each model meticulously crafted to elevate your energy conservation goals. Explore our broad range of offerings, featuring power options of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Every compressor is expertly engineered to fulfill your distinct operational needs. Experience the unrivaled performance and steadfast reliability of this state-of-the-art compressor-a definitive creation designed to boost productivity and maximize efficiency across a spectrum of industrial applications.
| 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 engineering marvel redefines excellence, equipped with cutting-edge pressure sensors that meticulously monitor real-time conditions and track air consumption seamlessly. Leveraging the precision of electronic and frequency converter controls, the system effortlessly adjusts motor speed while maintaining constant motor torque. This flawless modulation ensures the system pressure is optimally regulated, precisely matching the desired compressed air output. When air demand decreases below output, the intelligent inverter air compressor gracefully decelerates, conserving energy and reducing output. Conversely, as demand rises, the system accelerates motor speed, enhancing compressed air supply, ensuring consistent system pressure stability.
Unlock the extraordinary potential of our cutting-edge compressor unit, powered by state-of-the-art vector control technology. It offers outstanding efficiency across diverse operational speeds while managing motor temperature rise with precision. 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
Experience groundbreaking efficiency with our state-of-the-art system, optimized through pioneering frequency conversion regulation. It dramatically reduces actual power consumption, setting new benchmarks in energy efficiency, and delivering exceptional air compression performance that leads the industry in energy conservation.
Cost Reduction
Witness a revolution in cost-efficiency with our permanent magnet frequency conversion technology. It slashes energy costs by an impressive 35% and cuts compressor lifecycle expenses by 22% on average. Your initial investment is swiftly recovered within just 1 to 2 years, ensuring an unparalleled return on investment.
Steady Pressure
Our exceptional compressor leverages advanced PID (proportional, integral, differential) control methodology, meticulously calibrated for unparalleled precision in maintaining system pressure stability. This ensures unmatched reliability and performance across all applications.
Extended Lifespan
Our innovative frequency conversion start mechanism significantly minimizes stress on both the power grid and mechanical components. This results in an impressively extended operational lifespan, guaranteeing consistent performance and enduring durability over time.
Top Quality
Our compressors are the epitome of top-tier quality, incorporating premium imported bearings and state-of-the-art rotor profile enhancements. The robust rotor design, featuring large displacement, low speed, and minimal noise, collectively maximizes efficiency and elevates production quality to exceptional levels. Experience the pinnacle of compressor excellence.
1. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., we propel you to the forefront of your market with our unbeatable direct ex-factory pricing. Step into a world where cost-effectiveness converges with unrivaled efficiency, granting you exceptional value in every purchase.
2. Direct, Seamless Transactions
Experience the ease of our optimized supply chain, facilitating direct delivery from our factory to your doorstep. This efficient process circumvents intermediaries, unlocking cost-effective solutions that extend your budget and amplify your investment returns.
3. Comprehensive OEM & ODM Solutions
Harnessing cutting-edge production and management prowess, Sanzhi offers a wide array of OEM/ODM services tailored to your specific needs. Every product is meticulously crafted for precision and excellence at every stage, guaranteeing superior quality.
4. Customized Personalization Service
Unleash the potential of our bespoke customization services, perfectly suited for non-standard and export orders. Whether it's voltage modifications or specific power and pressure settings, we deliver solutions tailored precisely to your specifications. Partner with us to effortlessly achieve your unique vision.
5. Warm Welcome for Small Orders
Begin your partnership with us through a small trial order, and witness the exemplary quality and unparalleled performance of our products. Embrace the SANZHI excellence with this special opportunity, crafted to meet your highest expectations.
6. Rapid and Reliable Delivery
Our unwavering commitment to quality is reflected in our delivery services. We ensure swift and efficient dispatch of every order, guaranteeing a smooth transition from purchase to delivery, ensuring your complete satisfaction.
7. Full Authorization Assurance
Our distinguished distributors receive comprehensive authorization certificates, enabling you to represent the esteemed SANZHI brand with utmost confidence. With full legitimacy, advance our products with unrivaled credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. emerges as a beacon of brilliance and a pioneering force within the global compressor domain. With a legacy steeped in unparalleled expertise, we have garnered acclaim for our remarkable capability to envision and produce revolutionary screw air compressors and state-of-the-art screw vacuum pumps. With over ten years of relentless innovation, we have meticulously crafted a sophisticated and extensive product line that sets new benchmarks in the industry. Our impressive collection includes standard and low-pressure screw air compressors, advanced permanent magnet frequency conversion screw air compressors, and innovative two-stage compression screw air compressors. We specialize in designing precision-engineered screw air compressors, crafted specifically for laser cutting applications. Our diverse portfolio also encompasses single-tank and double-tank mobile screw air compressors in both electric and diesel variants, alongside our cutting-edge screw vacuum pumps. Each product is crafted with meticulous attention to detail, ensuring they satisfy a broad spectrum of industrial needs with unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines represent the pinnacle of technological advancement, seamlessly integrating state-of-the-art sophistication with exceptional efficiency to achieve outstanding production results. Helmed by a distinguished team of over 50 elite professionals, we remain resolute in continually refining our management systems, including ERP. This significant enhancement not only reduces lead times but also guarantees the prompt delivery of products that epitomize excellence. Our unwavering commitment to advanced technology cements our leadership in the industry, as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility rigorously upholds the highest standards of excellence, proudly bearing ISO9001 quality management system certification. We 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 steadfast commitment to precision and quality craftsmanship ensures our products consistently exceed the expectations of our discerning clients.
Our customer service team excels with a specialized pre-sales team providing invaluable insights to guide customers in selecting air equipment perfectly tailored to their unique facility requirements. We offer a wide array of customization options, including bespoke OEM products intricately designed to meet 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 underscores our commitment to delivering outstanding value and reinforces our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are devoted to delivering exceptional, reliable products while nurturing enduring relationships with our customers. Our promise of swift delivery, top-quality machines, and highly competitive pricing establishes us as the trusted partner 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 reliability.
Strategically situated in the vibrant Xinzheng City, Henan Province, China, our factory offers unmatched convenience for our esteemed clients. We are delighted to provide complimentary pick-up services from the Xinzheng International Airport, conveniently positioned just 30 kilometers away-a journey of approximately one hour to our cutting-edge 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 demonstrate our dedication to quality and customer satisfaction at every step.
Successful Cases
In-Depth FAQ Section: Dive headfirst into our comprehensive FAQ section, crafted with exceptional expertise to meticulously address every potential question. This ensures you possess all the essential knowledge, empowering and guiding you as you make well-informed decisions.
Q1. Are you a trading company or manufacturer?
A: We are a renowned manufacturer, passionately devoted to the meticulous creation of top-tier screw air compressors. With over a decade of steadfast dedication, our products are a testament to superior standards of excellence, showcasing unparalleled quality and exquisite craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials are meticulously scrutinized to ensure they meet the apex of industry standards, providing exceptional quality components as the bedrock of our superior products.
2. Our assembly processes are executed with exceptional precision, ensuring each product is crafted with meticulous attention to detail, culminating in a flawless final result.
3. Every unit undergoes a rigorous minimum of 5 hours of continuous testing before dispatch, guaranteeing outstanding 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) to allow us to craft a solution precisely aligned with your needs.
2. Specify the working pressure parameters (Unit: PSI, Bar, or Mpa) to ensure optimal efficiency and top-notch performance.
3. Furnish the voltage and frequency specific to your area (V/Hz) to ensure smooth integration with your current infrastructure.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, to elevate performance and meet your specific operational demands.
Share these pivotal details with us, and we'll engineer a bespoke, high-performance solution tailored 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 utmost convenience.
1 m³/min = 35.32 cfm, providing clarity and ease for airflow calculations, ensuring accurate and precise measurements.
1 KW = 1.34 HP, enhancing your understanding of energy and power capabilities with straightforward and clear 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. We also provide customization to perfectly align with your unique specifications, ensuring a seamless fit for every application.
Q6. How long is the delivery time?
A: For standard voltage options, expect swift delivery within 15 working days from order confirmation. For customized configurations, please contact our sales team to receive a delivery timeline tailored to your specific requirements.
Q7. What's the payment term?
A: We offer flexible payment terms including a 30% T/T down payment, 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 smooth and hassle-free transaction experience.
Q8. How about your warranty?
A: Our all-encompassing warranty includes full coverage for one year for the entire machine and extends an additional two-year warranty for the screw air compressor, excluding consumable parts, offering peace of mind and dependable operation.
Q9. What about the maintenance?
A: We recommend scheduling an initial maintenance check after the first 500 hours of operation to guarantee your machine runs at its best. For subsequent maintenance, a routine check every 2000 to 3000 hours is advised. However, this schedule is adaptable based on your distinct operating conditions, ensuring your equipment's longevity and peak performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously crafted to excel in high-temperature environments. They are designed to operate seamlessly across a broad temperature range from -20° to 45°C (-4ºF-113ºF). This ensures unwavering performance, regardless of the external climate, offering you reliability and peace of mind.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically accept both OEM and ODM orders, supported by our proficient design team. We stand ready to fulfill your unique requirements with precision and creativity, consistently delivering superior quality.
Q12. How long could your air compressor be used?
A: Typically, our air compressors boast an impressive lifespan, confidently lasting beyond 10 years. This guarantees enduring performance and dependability, providing you with peace of mind and operational efficiency.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholeheartedly committed to supplying a comprehensive range of spare parts for all our machines. This commitment ensures minimal downtime, allowing for continuous, smooth operation.
Q14. What can you expect from our after-sales service?
A: We take pride in offering outstanding after-sales service, which includes detailed online guidance for installation and commissioning. Furthermore, we can dispatch our experienced engineers to your location for hands-on training and installation assistance, ensuring a seamless and exceptional experience. Your satisfaction is our ultimate ambition.
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