Discover the perfect harmony of efficiency and power with our Reliable Permanent Magnet VFD Screw Air Compressor System, an innovative masterpiece by Sanzhi (Henan) Compressor Co., Ltd. Expertly designed to meet the stringent demands of a wide array of industrial applications, this cutting-edge creation provides a comprehensive selection of power capacities to ensure you reach every energy-saving goal with unmatched accuracy. Delve into our extensive range of power options, including: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw, each crafted to perfectly meet your specific needs. Built to deliver extraordinary performance, this advanced compressor is the quintessential solution to remarkably 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 an exhilarating journey of unmatched technological innovation with our Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System. This exemplary piece of modern engineering, a true marvel, is outfitted with state-of-the-art pressure sensors that meticulously monitor real-time pressure and air consumption. It skillfully harnesses the precision of electronic and frequency converter controls to expertly modulate motor speed while ensuring the motor's torque remains steady. This seamless adaptation guarantees optimal regulation of system pressure, perfectly in sync with the desired compressed air output. When the air demand falls below the compressor's output, the intelligent inverter air compressor conserves energy by gracefully reducing its pace, thereby lowering compressed air output. Conversely, when demand surges, the system accelerates motor speed to boost the compressed air supply, ensuring unwavering consistency of system pressure throughout.
Unleash the extraordinary capabilities of vector control technology within our advanced compressor unit, delivering exceptional efficiency across a broad 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. Such techniques adeptly manage voltage fluctuations at the motor's terminal, enabling peak torque output without escalating current levels, thus guaranteeing superior performance and unwavering reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through its sophisticated frequency conversion regulation, dramatically minimizes actual power consumption, ensuring that every watt of energy is harnessed for supreme air compression efficiency, elevating your operations to new heights.
Cost Reduction
Thanks to our groundbreaking permanent magnet frequency conversion technology, the system slashes energy costs by an impressive 35%, while significantly reducing compressor lifecycle expenses by an average of 22%. Typically, the initial investment in the compressor is swiftly 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, ensuring a seamless and reliable operation.
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, protecting your investment for years to come.
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, ensuring optimal performance and reliability.
1. Exceptional Price Advantage
By leveraging direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. provides you with a significant competitive edge, offering unparalleled affordability and efficiency embedded in every solution we provide. Experience unmatched cost-effectiveness that drives your business forward, ensuring a clear market advantage with every purchase.
2. Direct, Seamless Dealings
Our products are dispatched straight from the factory, bypassing intermediaries to deliver you the most cost-effective options. This direct approach ensures you receive the best value for your investment without any unnecessary markups, facilitating a smooth and transparent purchasing process.
3. Versatile OEM & ODM Services
Thanks to our advanced production and management capabilities, Sanzhi is ready to deliver comprehensive OEM/ODM services, meticulously tailored to align with your exact needs and requirements. Partner with us to transform your visions into reality with precision and excellence.
4. Personalized Customization Service
We eagerly accept non-standard and export orders, offering bespoke customization for voltage, power, pressure, and more. Connect with us to explore your specific customization needs and experience the flexibility and innovation that cater to your unique specifications.
5. Welcoming Small Orders
Embark on your journey with us by placing a small trial order to witness firsthand the exceptional quality and superior performance of our products. Discover the reliability and efficiency that set our offerings apart, ensuring long-term satisfaction and success.
6. Swift and Efficient Delivery
We pledge to deliver outstanding products with speed and efficiency, guaranteeing your complete satisfaction with each purchase you make. Trust in our commitment to excellence and prompt service to meet your business needs seamlessly.
7. Comprehensive Authorization
Our distributors are furnished with full authorization certificates, enabling you to market our distinguished SANZHI brand products with complete confidence and assurance. Join our network of empowered partners and benefit from the credibility and recognition of the SANZHI name.
Sanzhi (Henan) Compressor Co., Ltd. stands proudly as a beacon of industry innovation and advancement, leading the way with unmatched expertise. We expertly design and manufacture groundbreaking screw air compressors and vacuum pumps. Our relentless pursuit over the past decade has meticulously crafted a diverse and sophisticated array of products that set the benchmarks for the industry. Our impressive portfolio includes normal and low-pressure screw air compressors, advanced permanent magnet frequency conversion models, and pioneering two-stage compression units. Specialized variants are crafted for laser cutting applications, and our lineup includes single-tank and double-tank mobile compressors available in both electric and diesel forms, alongside cutting-edge screw vacuum pumps. These offerings cater to a vast spectrum of industrial needs, delivering unparalleled quality and performance.
Embodying the epitome of technological advancement, Sanzhi's multi-air compressor assembly lines showcase modern sophistication and efficiency, resulting in exceptional production outcomes. Our elite team of over 50 seasoned professionals continually enhances our management systems, including ERP, dramatically reducing lead times, ensuring the swift dispatch of products synonymous with excellence. Our unwavering dedication to cutting-edge technology keeps us at the industry's forefront, continually leading innovation.
Our manufacturing facility consistently 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 assures unmatched quality and reliability in every product, reinforcing our reputation as an industry leader.
In customer service, our knowledgeable pre-sales team offers invaluable insights, guiding customers to select air equipment perfectly aligned with their unique facility needs. We offer a vast array of customization options, including bespoke OEM products tailored to meet specific dealer requirements. Post-sale, our responsive sales and service team commits 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 remain steadfast in our commitment to delivering superior, stable products while nurturing enduring customer relationships. With our promise of swift delivery, premium-quality machines, and competitive pricing, we stand as your trusted partner for compressed air solutions. Our dedication to excellence ensures we consistently exceed customer expectations, maintaining our position at the industry's forefront.
Our factory's strategic location in Xinzheng City, Henan Province, China, offers unparalleled convenience for 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 our commitment to excellence across all aspects of our operations.
Successful Cases
Comprehensive FAQs
Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer, expertly specializing in the meticulous crafting of screw air compressors. Our decade-long expertise is devoted to producing products that set the standard for industry benchmarks, embodying exceptional quality and supreme expertise.
Q2. How do you control quality?
A: 1. Our rigorous inspection process for raw materials ensures they meet the pinnacle of industry standards, guaranteeing unrivaled quality in every component.
2. Our assembly procedures are executed with impeccable precision, ensuring every part fits together with outstanding accuracy and attention to detail.
3. With every compressor undergoing a minimum of 5 hours of intensive trial runs, we ensure peak performance and reliability, so they're ready to deliver flawless operation from day one.
Q3. What information must I provide to get the suitable machine?
1. Specify the exact air delivery capacity (Unit: CFM or m³/min) required to allow us to tailor the perfect solution to your needs.
2. Provide precise working pressure details (Unit: PSI, Bar, or Mpa) to ensure optimal efficiency and performance.
3. Indicate the voltage and frequency specific to your locale (V/Hz) for smooth and seamless integration into your existing systems.
4. Mention any additional accessories, such as air tanks, filters, or dryers, needed to enhance performance and cater to your unique operational requirements.
Share these essential details with us, and we'll craft a custom, high-performance solution precisely tailored to your needs!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, enabling smooth and straightforward conversion between different measurement units.
1 m³/min = 35.32 cfm, simplifying the understanding of airflow metrics.
1 KW = 1.34 HP, aiding in the comprehension of energy and power capabilities.
Q5. What is the available voltage air compressor?
A: Sanzhi presents a versatile selection of voltage specifications: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We also offer tailored customizations to ensure a perfect fit for your specific applications.
Q6. How long is the delivery time?
A: For standard voltage configurations, we guarantee prompt delivery within 15 working days post order confirmation. For bespoke units, please connect with our sales team for a personalized timeline crafted to precisely meet your specific needs.
Q7. What's the payment term?
A: Our adaptable payment terms include a 30% T/T deposit, 40% T/T prior to shipment, and a final 30% T/T upon B/L copy. We welcome both USD and RMB, providing a smooth and hassle-free financial transaction experience.
Q8. How about your warranty?
A: We provide a comprehensive one-year warranty for the entire machine, with an extended two-year coverage for the screw air compressor, excluding consumable parts, ensuring peace of mind and enduring confidence.
Q9. What about the maintenance?
A: Initial maintenance is recommended after 500 operational hours. Subsequent servicing should be performed every 2000-3000 hours, finely tuned to the specific operating conditions to ensure longevity and top performance.
Q10. Can machines be run in high-temperature environment?
A: Absolutely! Our machines are meticulously engineered to thrive, even in high-temperature environments. They are expertly designed to operate seamlessly across a wide temperature range of -20° to 45°C (-4ºF-113ºF). This demonstrates their incredible resilience and ability to deliver outstanding performance, no matter the environmental challenges they face.
Q11. Do you offer OEM service?
A: Indeed, we warmly embrace both OEM and ODM orders, tailored meticulously to meet your specific requirements. Our expert design team stands ready to deliver solutions that are rich in precision and innovation, ensuring your expectations are not only met but exceeded.
Q12. How long could your air compressor be used?
A: Our air compressors proudly boast an impressive lifespan, with an average expectancy of confidently surpassing 10 years. This ensures you enjoy enduring performance, unwavering reliability, and complete peace of mind for many years to come.
Q13. Will you provide some spare parts for the machines?
A: Absolutely! We are fully committed to offering a comprehensive array of spare parts for all our machines. This dedication guarantees that you experience smooth operations with minimal downtime, keeping your processes running efficiently.
Q14. What can you expect from our after-sales service?
A: We proudly provide exemplary after-sales service, which includes detailed online guidance for seamless installation and commissioning. Furthermore, we can dispatch our seasoned engineers directly to your site for hands-on training and installation support, ensuring a flawless and gratifying experience.
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