Introducing the Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System, a remarkable fusion of superior power and unparalleled efficiency, proudly presented by Sanzhi (Henan) Compressor Co., Ltd. This groundbreaking innovation is expertly crafted to satisfy the stringent demands of diverse industrial applications, ensuring seamless performance. Equipped with a versatile array of power capacities, it empowers you to achieve all your energy-saving objectives with unmatched precision. Discover our impressive selection of power options: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each model is meticulously engineered to perfectly suit your distinctive requirements. Designed for outstanding performance, this state-of-the-art compressor is the ultimate solution to elevate productivity and efficiency across a wide range of industrial sectors.
| 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 unparalleled journey of innovation with our Efficient Energy-Saving Permanent Magnet VFD Screw Air Compressor System. This technological masterpiece is engineered with precision and finesse, equipped with state-of-the-art pressure sensors that meticulously monitor real-time pressure and air consumption. Utilizing cutting-edge electronic and frequency converter controls, the system artfully modulates motor speed, ensuring sustained motor torque while maintaining optimal system pressure. This harmonious synchrony ensures the compressed air output aligns perfectly with your requirements. When air demand diminishes below the compressor's output, our intelligent inverter air compressor gracefully conserves energy by reducing speed and lowering air output. Conversely, an increase in demand prompts the system to accelerate motor speed, enhancing the compressed air supply to maintain constant, unwavering system pressure.
Unlock the extraordinary potential of vector control technology within our advanced compressor unit. This cutting-edge innovation delivers outstanding efficiency across a diverse speed range while significantly minimizing motor temperature rise. It guarantees optimal torque for seamless air compressor operation. The motor's current, a harmonious fusion of torque and auxiliary values, is ingeniously optimized via advanced vector control technology. These sophisticated techniques expertly regulate voltage fluctuations at the motor's terminal, facilitating peak torque output without increasing current levels. This ensures superior performance and unwavering reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our revolutionary system, with its frequency conversion regulation, drastically reduces actual power consumption, ensuring that every watt of energy is harnessed for exceptional air compression efficiency, thus maximizing energy savings.
Cost Reduction
By harnessing our pioneering permanent magnet frequency conversion technology, the system achieves a remarkable reduction in energy costs by an astounding 35% and decreases compressor lifecycle expenses by approximately 22%. Typically, the initial investment in the compressor is quickly recouped within just 1 to 2 years.
Steady Pressure
By employing sophisticated PID (proportional, differential, integral) methodologies, our unique compressor is precisely calibrated to maintain exceptional precision in system pressure stability, ensuring consistent performance.
Extended Lifespan
Incorporating an innovative frequency conversion start mechanism, our system significantly reduces stress on the power grid and mechanical components, resulting in a notably prolonged operational lifespan, enhancing reliability and durability.
Top Quality
Our compressors epitomize superior quality, featuring premium imported bearings and advanced rotor profile innovations. The robust rotor design, along with high displacement, low speed, and minimal noise, collectively boosts efficiency and elevates production quality to unprecedented heights, ensuring top-notch performance.
1. Exceptional Price Advantage
By embracing direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. empowers you with a competitive edge, delivering unmatched affordability and exceptional efficiency in every cutting-edge solution we present. Our pricing strategy ensures you receive great value without compromising on the quality and innovation intrinsic to our offerings.
2. Direct, Seamless Dealings
Our products travel directly from our factory to your doorstep, bypassing any intermediaries. This ensures we provide the most economical solutions, maximizing the value of your investment and delivering peace of mind through transparent, straightforward transactions.
3. Versatile OEM & ODM Services
Armed with cutting-edge production and management expertise, Sanzhi is perfectly equipped to provide a full array of OEM/ODM services. Each service is meticulously crafted and tailored to meet your exclusive specifications and aspirations, ensuring that your unique vision is brought to life with precision.
4. Personalized Customization Service
We eagerly welcome non-standard and export orders, offering custom solutions that cater to all your voltage, power, pressure, and other needs. Reach out to us to explore and discuss your specific customization goals, and let us help bring your vision to fruition with our bespoke services.
5. Welcoming Small Orders
Start your journey with us by placing a small trial order. This allows you to personally witness the remarkable quality and outstanding performance that our products consistently deliver, laying the foundation for a robust and fruitful partnership.
6. Swift and Efficient Delivery
We are dedicated to ensuring rapid and efficient delivery, so you receive our top-tier products promptly. This commitment guarantees your complete satisfaction with every purchase decision, reinforcing your trust in the timeliness and reliability of our service.
7. Comprehensive Authorization
Our distributors are furnished with comprehensive authorization certificates, empowering you to market our esteemed SANZHI brand products with total confidence and assurance. This support facilitates a seamless and authoritative promotion of our prestigious offerings.
Sanzhi (Henan) Compressor Co., Ltd. stands as a shining beacon of innovation and advancement within the industry. Celebrated for our unrivaled expertise, we expertly design and manufacture revolutionary screw air compressors and vacuum pumps. Over a decade of relentless dedication has empowered us to meticulously create a diverse and sophisticated array of products that set the standard in the industry. Our impressive portfolio includes standard and low-pressure screw air compressors, pioneering permanent magnet frequency conversion screw air compressors, and groundbreaking two-stage compression models. Specialized variants cater specifically to laser cutting applications, while our collection features single-tank and dual-tank mobile compressors in both electric and diesel formats, alongside advanced screw vacuum pumps. These offerings meet a wide array of industrial needs, delivering quality and performance that are second to none.
Representing the pinnacle of technological sophistication, Sanzhi's multi-air compressor assembly lines embody modern efficiency and yield exceptional production results. Our elite team of over 50 seasoned professionals continually refines our management systems, including ERP, significantly reducing lead times and ensuring the rapid dispatch of products synonymous with excellence. Our steadfast commitment to cutting-edge technology guarantees our position as industry leaders, constantly pushing the boundaries of innovation.
Our manufacturing facility steadfastly upholds exemplary standards, having proudly achieved ISO9001 quality management system certification. We rigorously implement stringent quality protocols, ensuring that each machine undergoes comprehensive material inspections, meticulous production checks, and thorough pre-delivery assessments. This meticulous attention to detail ensures unparalleled quality and reliability in every product, reinforcing our reputation as an industry leader.
In the domain of customer service, our knowledgeable pre-sales team offers invaluable insights, adeptly guiding customers to select air equipment that aligns perfectly with their unique facility needs. We provide a wide array 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 commitment to exceptional service and customized solutions.
At Sanzhi (Henan) Compressor Co., Ltd., we are unwavering in our commitment to deliver superior, stable products while fostering lasting customer relationships. With our pledge 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 leading position at the forefront of the industry.
Our factory's strategic location in Xinzheng City, Henan Province, China, offers unmatched convenience to our clients. We provide complimentary pick-up services from Xinzheng International Airport, just 30 kilometers away-a swift 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 unwavering commitment to excellence in every facet of our operations.
Successful Cases
Frequently Asked Questions
Q1. Are you a trading company or manufacturer?
A: We are a distinguished and renowned manufacturer, tirelessly devoted to the exquisite craftsmanship of screw air compressors. With over a decade of relentless dedication, our products are the paragon of industry standards, showcasing exceptional quality and unparalleled expertise.
Q2. How do you control quality?
A: 1. Our raw materials undergo an exhaustive, multi-tier inspection process, strictly adhering to the pinnacle of industry standards to guarantee the supreme quality of every single component.
2. Our installation procedures are meticulously executed, assembling every part with acute precision and a remarkable attention to detail, ensuring flawless construction.
3. Each compressor is rigorously tested, enduring at least 5 hours of intense trial runs before leaving our facilities, ensuring top-tier performance and reliability, delivering impeccable operation from the outset.
Q3. What information must I provide to get the suitable machine?
1. Specify the air delivery capacity you require (Unit: CFM or m³/min) so we can tailor the optimal solution to your needs, maximizing efficiency and performance.
2. Detail the working pressure criteria (Unit: PSI, Bar, or Mpa) to ensure maximum functionality and seamless operation.
3. Share your region's voltage and frequency (V/Hz) for a smooth and effortless integration into your existing systems.
4. Enumerate any additional accessories you may need, such as air tanks, filters, or dryers, to enhance performance and address your specific operational requirements.
Provide these critical specifications to us, and we will engineer a bespoke, high-efficiency solution meticulously tailored to your needs!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, providing a seamless and hassle-free conversion experience between various measurement units.
1 m³/min = 35.32 cfm, simplifying the comprehension of airflow specifications with ease.
1 KW = 1.34 HP, aiding in the clear understanding of energy and power capacities.
Q5. What is the available voltage air compressor?
A: Sanzhi offers an extensive range of versatile voltage specifications: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We also provide tailored customizations, ensuring an impeccable fit for your unique applications.
Q6. How long is the delivery time?
A: For standard voltage setups, we guarantee a swift delivery within 15 working days post order confirmation. For units that are custom-designed, please consult our sales team for a personalized timeline crafted meticulously to meet your precise requirements.
Q7. What's the payment term?
A: We offer flexible payment terms including a 30% T/T deposit, 40% T/T pre-shipment, and a 30% T/T balance upon B/L copy. We accept USD and RMB, ensuring a smooth and convenient transaction experience for our valued clients.
Q8. How about your warranty?
A: Our comprehensive warranty provides one year of full coverage for the entire machine, along with an extended two-year warranty for the screw air compressor, excluding consumable parts, ensuring peace of mind and long-term confidence.
Q9. What about the maintenance?
A: For optimal performance and longevity, it is essential to conduct initial maintenance after the first 500 hours of operation. Subsequent service intervals should ideally fall between every 2000 to 3000 hours. These intervals can be finely adjusted based on your specific operating environment, ensuring that your equipment remains in peak condition and delivers unrivaled 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 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. These robust units are ideal for demanding settings, ensuring continuous high performance.
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 commitment to customization ensures that we can create products that perfectly align with your brand's vision and requirements.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast an impressive lifespan, confidently surpassing 10 years. This longevity ensures you benefit from enduring performance, reliability, and peace of mind over the years. Investing in our compressors means choosing a long-lasting solution for your industrial needs.
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 spare parts inventory guarantees that replacement components are readily available whenever you need them.
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 superior service helps maximize your equipment's efficiency and your satisfaction.
){kind=link}