Experience the ultimate in industrial advancement with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, an exceptional feat of engineering brought to you by the renowned Sanzhi (Henan) Compressor Co., Ltd. This is more than just a compressor; it's a symbol of unparalleled energy efficiency and sophisticated power management, meticulously engineered to meet the exacting standards of the modern industrial sector. Our product line offers a vast array of power capacities, perfectly aligned with your energy conservation efforts: select from our extensive range, including 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each model is precisely crafted to address your unique operational demands. Revel in the unmatched performance and reliability of this cutting-edge compressor, the ultimate solution for boosting productivity and efficiency across various 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 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. Unparalleled Price Advantage
Sanzhi (Henan) Compressor Co., Ltd. grants you the power to excel in your market by offering direct ex-factory pricing. Our solutions not only ensure that you enjoy remarkably budget-conscious options but also deliver unparalleled efficiency, thereby providing exceptional value in every purchase.
2. Direct, Seamless Transactions
Benefit from our streamlined supply chain, which dispatches products directly from our factory to your doorstep. This direct approach eliminates the need for middlemen, ensuring that you receive the most cost-effective solutions, thereby maximizing your budget and optimizing your investment returns.
3. Comprehensive OEM & ODM Solutions
Drawing from our advanced production and management capabilities, Sanzhi offers an extensive array of OEM/ODM services. We meticulously tailor each product to meet your specific requirements, ensuring precision and excellence every step of the way.
4. Customized Personalization Service
Take advantage of our bespoke customization services, which cater to non-standard and export orders. Whether you need voltage adjustments or specific power and pressure configurations, we provide solutions that are entirely tailored to your needs. Contact us to discuss your vision and watch it come to fruition.
5. Warm Welcome for Small Orders
Embark on your journey with us through a small trial order and experience the superior quality and unparalleled performance of our products. Discover the SANZHI difference with this unique offering, crafted to meet your specific expectations.
6. Rapid and Reliable Delivery
Our commitment to excellence shines through in our delivery services. We ensure each order is dispatched promptly and with the utmost efficiency, providing you with a seamless transition from purchase to delivery, and guaranteeing your complete satisfaction.
7. Full Authorization Assurance
Our esteemed distributors are equipped with full authorization certificates, empowering you to market the prestigious SANZHI brand with absolute confidence. With complete legitimacy, you can champion our products with unparalleled credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. is a shining beacon of transformation and vision within the global compressor arena. With an illustrious legacy built on unparalleled expertise, we are renowned for our extraordinary capacity to conceptualize and create groundbreaking screw air compressors and advanced screw vacuum pumps. Over ten years of persistent innovation have empowered us to meticulously develop an expansive and sophisticated range of products that redefine industry standards. Our impressive collection features standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and innovative two-stage compression screw air compressors. We specialize in precision-engineered screw air compressors specifically designed for laser cutting applications. Our extensive lineup includes single-tank and double-tank mobile screw air compressors in both electric and diesel options, in addition to state-of-the-art screw vacuum pumps. Each product is crafted with exceptional care, ensuring they cater to a diverse array of industrial needs with unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines epitomize the zenith of technological innovation, seamlessly blending cutting-edge sophistication with remarkable efficiency to achieve extraordinary production outcomes. Led by a seasoned team of over 50 elite professionals, we remain unwavering in our commitment to continually enhance our management systems, including ERP, substantially reducing lead times while ensuring swift dispatch of products exemplifying excellence. Our resolute dedication to cutting-edge technology secures our position at the forefront of the industry as we consistently deliver pioneering innovations and superior quality.
Our manufacturing facility steadfastly upholds the pinnacle of excellence, proudly achieving ISO9001 quality management system certification. We implement rigorous quality management standards, ensuring each machine undergoes exhaustive material inspections, meticulous production inspections, and thorough pre-delivery assessments. This meticulous attention to detail guarantees unparalleled quality and reliability in every product we deliver, reinforcing our esteemed status as a leader in the industry. Our unwavering commitment to precision and quality craftsmanship ensures our products consistently surpass the expectations of our discerning clients.
In the realm of customer service, our knowledgeable pre-sales team provides invaluable insights to guide customers in selecting air equipment that perfectly matches their unique facility needs. We offer a comprehensive array of customization options, including bespoke OEM products meticulously tailored to meet specific dealer requirements. Post-sales, our responsive sales and service team is steadfastly committed to delivering prompt support and solutions, ensuring unwavering customer satisfaction. This commitment 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 devoted to delivering outstanding, stable products while nurturing enduring customer relationships. Our promise of rapid 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, maintaining our status as an industry leader at the cutting edge of innovation and reliability.
Strategically positioned in the vibrant Xinzheng City, Henan Province, China, our factory offers unparalleled convenience for our esteemed clients. We are pleased to provide complimentary pick-up services from the Xinzheng International Airport, conveniently located just 30 kilometers away, approximately a 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: We proudly stand as a renowned manufacturer, specializing in the art of crafting screw air compressors. With over a decade of dedication, we produce products that set the highest benchmarks, showcasing unparalleled quality and craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials are subjected to stringent inspections, ensuring they adhere to the highest industry standards, guaranteeing superior quality components.
2. Our installation procedures are executed with exceptional precision, ensuring meticulous assembly and unmatched attention to detail.
3. Each unit undergoes a rigorous minimum of 5 hours of continuous testing before dispatch, ensuring impeccable performance and reliability from the get-go.
Q3. What information must I provide to get the suitable machine?
1. Specify the desired air delivery capacity (Unit: CFM or m³/Min) to enable us to customize an optimal solution for you.
2. Detail the working pressure specifications (Unit: PSI, Bar, or Mpa) to ensure optimal efficiency.
3. Provide the voltage and frequency specific to your region (V/Hz) for seamless integration with your current systems.
4. Indicate any additional accessories needed, such as air tanks, filters, or air dryers, for enhanced performance and to meet your specific operational requirements.
Share these vital details with us, and we'll create a bespoke high-performance solution personalized just for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating easy conversions across different measurement units.
1 m³/min = 35.32 cfm, providing clarity and ease for air flow calculations.
1 KW = 1.34 HP, helping in a thorough understanding of energy and power capacities.
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. Customizations are available to perfectly align with your unique specifications, ensuring an ideal fit for every application.
Q6. How long is the delivery time?
A: For standard voltage configurations, we ensure swift delivery within 15 working days post order confirmation. For customized units, please consult with our sales team for a delivery timeline tailored to your specific requirements.
Q7. What's the payment term?
A: Our adaptable payment terms include a 30% T/T advance, 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. Payments are accepted in both USD and RMB, providing you with a smooth and convenient transaction experience.
Q8. How about your warranty?
A: Our extensive warranty covers one year for the entire machine and an added two-year warranty for the screw air compressor, excluding consumable parts, ensuring confidence and reliable performance.
Q9. What about the maintenance?
A: Initial maintenance is advised after the first 500 operational hours. Follow-up maintenance should occur every 2000-3000 hours, adjusted to match your specific operating conditions for longevity and peak 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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