Introducing the exceptional blend of efficiency and power with the Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System, an innovative masterpiece by Sanzhi (Henan) Compressor Co., Ltd. This remarkable creation is meticulously engineered to meet the rigorous demands of a vast array of industrial applications. It offers a comprehensive spectrum of power capacities, ensuring you meet every energy-saving target with unmatched accuracy. Discover our extensive selection of power options: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw, each designed to perfectly align with your unique needs. Engineered for outstanding performance, this cutting-edge compressor serves as the ultimate solution to significantly boost productivity and efficiency across a multitude of industrial settings.
| 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 a journey of unrivaled innovation with our Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System. This technological masterpiece is a true testament to cutting-edge engineering, featuring state-of-the-art pressure sensors that meticulously monitor real-time pressure and air consumption. By skillfully leveraging the precision of electronic and frequency converter controls, the system expertly adjusts motor speed while consistently maintaining the motor's torque. This seamless adaptation ensures optimal regulation of system pressure, perfectly aligned with the desired compressed air output. When air demand decreases below the compressor's output, the intelligent inverter air compressor conserves energy by gracefully reducing its pace while lowering compressed air output. Conversely, when demand surges, the system accelerates motor speed to boost the compressed air supply, ensuring unwavering constancy of system pressure.
Unleash the extraordinary capabilities of vector control technology in our advanced compressor unit, delivering remarkable efficiency across a wide spectrum of speeds while minimizing motor temperature rise. This assurance of optimal torque guarantees seamless air compressor operation. The motor's current, a harmonious blend of torque and additional values, is ingeniously optimized through vector control technology. These techniques deftly manage voltage fluctuations at the motor's terminal, allowing peak torque output without escalating current levels, thus guaranteeing superior performance and reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our cutting-edge system, through its frequency conversion regulation, dramatically minimizes actual power consumption, ensuring that every watt of energy is harnessed for supreme air compression efficiency.
Cost Reduction
Thanks to our groundbreaking permanent magnet frequency conversion technology, the system slashes energy costs by an impressive 35% and reduces compressor lifecycle expenses by an average of 22%. Typically, the initial investment in the compressor is quickly recouped within a remarkably short span of just 1 to 2 years.
Steady Pressure
By employing the sophisticated PID (proportional, differential, integral) methodology, our distinctive compressor is meticulously tuned to maintain extraordinary precision in system pressure stability.
Extended Lifespan
Utilizing an innovative frequency conversion start mechanism, our system significantly diminishes stress on the power grid and mechanical components, resulting in a notably extended operational lifespan.
Top Quality
Our compressors epitomize the pinnacle of top-tier quality, featuring premium imported bearings and state-of-the-art rotor profile advancements. The robust rotor design, coupled with large displacement, low speed, and minimal noise, collectively elevate efficiency and enhance production quality to unprecedented heights.
1. Exceptional Price Advantage
By leveraging direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. grants you a competitive edge, offering you unparalleled affordability and remarkable efficiency seamlessly embedded in every tailored solution we provide.
2. Direct, Seamless Dealings
Our products are dispatched straight from the factory, bypassing intermediaries to deliver you the most cost-effective options, ensuring you receive the best value and an exceptional return on your investment.
3. Versatile OEM & ODM Services
Thanks to our cutting-edge production and efficient management capabilities, Sanzhi proudly stands ready to deliver full-spectrum OEM/ODM services, meticulously tailored to align with your precise needs and unique requirements.
4. Personalized Customization Service
We eagerly accept non-standard and export orders, offering bespoke customization options for voltage, power, pressure, and more. Reach out to us to explore how we can meet your specific customization needs.
5. Welcoming Small Orders
Embark on your journey with us by placing a small trial order to experience firsthand the exceptional quality and superior performance of our products.
6. Swift and Efficient Delivery
We pledge to deliver outstanding products with remarkable speed and efficiency, guaranteeing your complete satisfaction with each purchase you make.
7. Comprehensive Authorization
Our distributors are fully furnished with complete authorization certificates, empowering you to market our distinguished SANZHI brand products with utmost confidence and assurance.
Sanzhi (Henan) Compressor Co., Ltd. is a shining beacon of innovation and advancement in the air compressor industry. Renowned for our exceptional expertise, we skillfully design and manufacture groundbreaking screw air compressors and vacuum pumps. Over a decade of relentless pursuit has empowered us to develop a diverse and sophisticated array of products that set new industry standards. Our impressive portfolio showcases both normal and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and pioneering two-stage compression models. Specialized variants cater exquisitely to laser cutting applications, while our fleet includes versatile single-tank and double-tank mobile compressors available in both electric and diesel forms, alongside state-of-the-art screw vacuum pumps. These offerings are designed to meet a broad spectrum of industrial requirements, ensuring unmatched quality and performance across the board.
At the core of technological advancement, Sanzhi's multi-air compressor assembly lines exemplify modern sophistication and efficiency, delivering outstanding production results. Our elite team of over 50 seasoned experts continuously enhances our management systems, including ERP, significantly reducing lead times. This ensures the prompt dispatch of products synonymous with excellence. Our steadfast commitment to cutting-edge technology ensures that we remain industry leaders, constantly at the forefront of innovation and advancement.
Our manufacturing facility steadfastly upholds exemplary standards, proudly achieving ISO9001 quality management system certification. We rigorously implement stringent quality protocols, ensuring each machine undergoes comprehensive material inspections, meticulous production checks, and thorough pre-delivery assessments. This meticulous attention to detail guarantees unmatched quality and reliability in every product, reinforcing our esteemed reputation as an industry leader.
In the realm of customer service, our knowledgeable pre-sales team provides invaluable insights, guiding customers to select air equipment perfectly aligned with their unique facility needs. We offer a comprehensive range of customization options, including bespoke OEM products tailored to meet specific dealer requirements. Post-sales, our responsive sales and service team is dedicated to delivering prompt support and solutions, ensuring unwavering customer satisfaction and reinforcing our dedication to exceptional service and tailored solutions.
At Sanzhi (Henan) Compressor Co., Ltd., we are unwavering in our commitment to deliver superior, stable products while nurturing enduring customer relationships. With our promise of swift delivery, premium-quality machines, and competitive pricing, we stand as a trusted partner for your compressed air solutions. Our dedication to excellence ensures we consistently exceed customer expectations, maintaining our esteemed position at the industry's forefront.
Our factory's strategic location in Xinzheng City, Henan Province, China, offers unparalleled convenience to our clients. We provide complimentary pick-up services from Xinzheng International Airport, just 30 kilometers away-a quick one-hour journey to our facility. We warmly invite you to visit us and experience our renowned hospitality firsthand. Allow us to showcase our state-of-the-art facility and unwavering commitment to excellence across all aspects of our operations.
Successful Cases
Frequently Asked Questions
Q1. Are you a trading company or manufacturer?
A: We are a prestigious manufacturer, dedicated to the art of crafting screw air compressors. With over a decade of dedication, we produce products that establish industry benchmarks, epitomizing outstanding quality and expertise.
Q2. How do you control quality?
A: 1. We ensure superior excellence by rigorously inspecting raw materials through an extensive, multi-layered quality control process, adhering to the pinnacle of industry standards for each component.
2. Our installation procedures are executed with extraordinary precision, assembling every part with acute accuracy and exceptional attention to detail.
3. Each compressor undergoes at least 5 hours of rigorous trial runs before leaving our premises, ensuring supreme performance and reliability, delivering flawless operation right from the start.
Q3. What information must I provide to get the suitable machine?
1. Specify the air delivery capacity you need (Unit: CFM or m³/min) to enable us to customize the optimal solution for your requirements.
2. Detail the working pressure criteria (Unit: PSI, Bar, or Mpa) to ensure maximum efficiency and functionality.
3. Share the voltage and frequency relevant to your region (V/Hz) for seamless and effortless integration into your current systems.
4. List any extra accessories needed, like air tanks, filters, or dryers, to boost performance and meet your specific operational needs.
Convey these vital details to us, and we will design a custom, high-efficiency solution specifically tailored to your needs!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating smooth and effortless conversion between diverse measurement units.
1 m³/min = 35.32 cfm, simplifying the understanding of airflow specifications.
1 KW = 1.34 HP, assisting in comprehending energy and power capacities.
Q5. What is the available voltage air compressor?
A: Sanzhi offers a versatile array of voltage specifications: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Tailored customizations are available, ensuring a perfect match for your distinct applications.
Q6. How long is the delivery time?
A: For standard voltage setups, we promise swift delivery within 15 working days following order confirmation. For tailor-made units, please reach out to our sales team for an individualized timeline crafted to meet your specific requirements with precision.
Q7. What's the payment term?
A: Our flexible payment options include a 30% T/T deposit, 40% T/T before shipment, and a final 30% T/T upon B/L copy. We accept USD and RMB, offering a seamless and convenient financial transaction process.
Q8. How about your warranty?
A: We offer a comprehensive warranty of one year for the entire machine, with an extended two-year coverage for the screw air compressor, excluding consumable parts, thus guaranteeing peace of mind and enduring trust.
Q9. What about the maintenance?
A: Initial maintenance is advised after 500 operational hours. Subsequent servicing should occur every 2000-3000 hours, finely adjusted to the specific operating environment, ensuring longevity and peak performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously engineered to excel in high-temperature conditions. Our state-of-the-art systems are built to operate seamlessly across a broad temperature spectrum of -20° to 45°C (-4ºF-113ºF), showcasing remarkable resilience and delivering exceptional performance regardless of environmental challenges. Trust in our technology to keep your operations running smoothly even in the most demanding climates.
Q11. Do you offer OEM service?
A: Indeed, we eagerly embrace both OEM and ODM orders, tailored to meet your unique specifications. With our expert design team, we are poised to deliver solutions infused with precision and innovation. Our team thrives on crafting products that align perfectly with your brand's vision and needs.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast an impressive lifespan, confidently surpassing 10 years. This ensures you benefit from enduring performance, reliability, and peace of mind over the years. Invest in our technology and secure long-lasting dependability for your operations.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholeheartedly committed to providing a comprehensive array of spare parts for all our machines. This dedication ensures you experience smooth operations with minimal downtime. Our extensive inventory of parts keeps your machines running at peak efficiency.
Q14. What can you expect from our after-sales service?
A: We proudly offer exemplary after-sales service. This includes detailed online guidance for seamless installation and commissioning. Moreover, we can send our seasoned engineers to your site for hands-on training and installation support, ensuring a flawless and satisfying experience. Our commitment to your success extends far beyond the initial purchase, fostering a prosperous partnership.
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