Immerse yourself in the pinnacle of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a remarkable creation masterfully crafted by the esteemed Sanzhi (Henan) Compressor Co., Ltd. This compressor is a beacon of superior engineering, representing the pinnacle of energy efficiency and advanced power management, thoughtfully designed to fulfill the rigorous requirements of today's modern industrial environments. Our diverse product portfolio boasts an expansive selection of power capacities, seamlessly aligned with your energy saving initiatives: choose from our comprehensive selection including 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Every model is engineered with precision to cater to your specific operational requirements. Delight in the exceptional performance and steadfast reliability of this state-of-the-art compressor, the ultimate answer to enhancing productivity and efficiency in a multitude 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 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.
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 state-of-the-art system, through pioneering frequency conversion regulation, dramatically reduces actual power consumption, guaranteeing optimal energy efficiency for superior air compression performance. Experience the pinnacle 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
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. Unrivaled Price Advantage
Sanzhi (Henan) Compressor Co., Ltd. empowers you to lead in your market by offering unmatched direct ex-factory pricing. Our solutions not only ensure you enjoy budget-friendly options but also provide exceptional efficiency and value with every purchase.
2. Effortless, Direct Transactions
Reap the benefits of our streamlined supply chain as products move seamlessly from our factory to your door. This direct approach bypasses intermediaries, securing the most cost-effective solutions, thereby maximizing your budget and boosting investment returns.
3. Extensive OEM & ODM Solutions
Leveraging our sophisticated production and management skills, Sanzhi presents a wide range of OEM/ODM services. We meticulously customize each product to meet your specific needs, ensuring precision and excellence at every stage.
4. Tailored Personalization Services
Explore our bespoke customization services, perfect for non-standard and export orders. Whether it's voltage adjustments or specific power and pressure settings, we deliver solutions uniquely crafted to your specifications. Reach out to discuss your vision and see it realized.
5. Warm Invitation for Small Orders
Start your journey with us through a small trial order and experience the outstanding quality and exceptional performance of our products. Delight in the SANZHI difference with this special offering, designed to exceed your expectations.
6. Swift and Dependable Delivery
Our unwavering commitment to excellence is evident in our delivery services. We ensure each order is dispatched quickly and efficiently, offering a seamless transition from purchase to delivery that guarantees your complete satisfaction.
7. Complete Authorization Assurance
Our esteemed distributors are fully equipped with authorization certificates, enabling you to market the prestigious SANZHI brand with absolute confidence. With complete legitimacy, you can promote our products with unrivaled credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. stands as a luminary of transformation and visionary prowess in the global compressor domain. Boasting a storied legacy steeped in unparalleled expertise, we are celebrated for our remarkable ability to envision and produce revolutionary screw air compressors and leading-edge screw vacuum pumps. Over a decade of relentless innovation has enabled us to meticulously craft a comprehensive and sophisticated array of products that set new benchmarks in the industry. Our distinguished assortment includes standard and low-pressure screw air compressors, state-of-the-art permanent magnet VFD screw air compressors, and pioneering two-stage compression screw air compressors. We are specialists in precision-engineered screw air compressors tailored for laser cutting applications. Our extensive range encompasses single-tank and double-tank mobile screw air compressors, available in both electric and diesel variants, complemented by cutting-edge screw vacuum pumps. Each product is meticulously crafted to meet a diverse spectrum of industrial needs, delivering unparalleled quality, reliability, and performance.
Our multi-air compressor assembly lines represent the pinnacle of technological advancement, blending cutting-edge sophistication with exceptional efficiency to achieve remarkable production outcomes. Guided by a skilled team of over 50 elite professionals, our unwavering commitment to advancing our management systems, including ERP, ensures significant reductions in lead times and the rapid dispatch of products exemplifying excellence. Our steadfast dedication to state-of-the-art technology cements our position at the industry's forefront as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility is dedicated to maintaining the highest standards of excellence, proudly holding ISO9001 quality management system certification. We adhere to stringent quality management protocols, ensuring each machine undergoes thorough material inspections, meticulous production checks, and comprehensive pre-delivery assessments. This meticulous attention to detail guarantees unmatched quality and reliability in every product we deliver, reinforcing our esteemed reputation as an industry leader. Our unwavering commitment to precision and quality craftsmanship ensures our products consistently exceed the expectations of our discerning clientele.
In the domain of customer service, our knowledgeable pre-sales team offers invaluable insights to assist customers in selecting air equipment that perfectly aligns with their unique facility needs. We provide an extensive range of customization options, including tailor-made OEM products meticulously crafted to meet specific dealer requirements. Post-sales, our dedicated sales and service team is committed to providing prompt support and solutions, ensuring unwavering customer satisfaction. This dedication 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 committed to delivering exceptional, stable products while fostering enduring customer relationships. Our promise of swift 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, affirming our status as an industry leader at the forefront of innovation and reliability.
Strategically located in the vibrant Xinzheng City, Henan Province, China, our factory offers exceptional convenience for our esteemed clients. We are delighted to provide complimentary pick-up services from the Xinzheng International Airport, conveniently situated 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: As a distinguished manufacturer, we take immense pride in our specialization in producing top-tier screw air compressors. With over ten years of unwavering commitment, we craft products that epitomize supreme quality and unparalleled craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials undergo rigorous inspections, ensuring they meet the highest industry standards and contribute to the exceptional quality of our components.
2. Our installation procedures are executed with precision, ensuring detailed assembly and unmatched meticulousness.
3. Each unit is subjected to a thorough minimum of 5 hours of continuous testing pre-dispatch, guaranteeing impeccable performance and reliability right from the start.
Q3. What information must I provide to get the suitable machine?
1. Specify the desired air delivery capacity (Unit: CFM or m³/Min) to allow us to tailor an optimal solution for your needs.
2. Detail the working pressure specifications (Unit: PSI, Bar, or Mpa) to ensure maximum efficiency and effectiveness.
3. Provide your region-specific voltage and frequency (V/Hz) for seamless integration with existing systems.
4. Indicate additional accessories like air tanks, filters, or dryers for enhanced performance and precise operational alignment.
Share these critical details, and we'll design a bespoke high-performance solution tailored precisely for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, aiding in straightforward cross-unit conversions.
1 m³/min = 35.32 cfm, ensuring clarity and ease for airflow computations.
1 KW = 1.34 HP, assisting in comprehensive energy and power capacity understanding.
Q5. What is the available voltage air compressor?
A: At Sanzhi, our diverse voltage options include: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Customization options ensure seamless alignment with your specific needs for a perfect application fit.
Q6. How long is the delivery time?
A: For standard voltage setups, we promise swift delivery within 15 working days of order confirmation. For custom designs, consult our sales team to establish a timeline tailored to your unique requirements.
Q7. What's the payment term?
A: Our flexible payment terms encompass a 30% T/T advance, 40% T/T pre-shipment, and the remaining 30% T/T upon B/L copy receipt. We accept payments in both USD and RMB, offering a streamlined and hassle-free transaction experience.
Q8. How about your warranty?
A: We offer a comprehensive one-year warranty for the entire machine, with an additional two-year warranty on the screw air compressor, excluding consumables, to ensure confidence and reliable performance.
Q9. What about the maintenance?
A: Initial maintenance is recommended after the first 500 hours of operation. Subsequent maintenance should occur every 2000-3000 hours, tailored to your operating conditions for longevity and optimal 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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