Welcome to the pinnacle of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, an extraordinary feat of engineering brought to you by the renowned Sanzhi (Henan) Compressor Co., Ltd. Embark on a journey beyond the ordinary with this revolutionary compressor that embodies unmatched energy efficiency and sophisticated power management. It is exquisitely engineered to surpass the demanding standards of today's industrial sectors. Our extensive product line embraces a remarkable range of power capacities, each model precisely tailored to enhance your energy-saving goals. Discover our expansive selection, offering power choices of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Every compressor is expertly designed to meet your unique operational requirements. Immerse yourself in the unparalleled performance and unwavering reliability of this cutting-edge compressor-a definitive solution crafted to amplify productivity and efficiency across diverse 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 engineering marvel redefines excellence, equipped with cutting-edge pressure sensors that meticulously monitor real-time conditions and track air consumption seamlessly. Leveraging the precision of electronic and frequency converter controls, the system effortlessly adjusts motor speed while maintaining constant motor torque. This flawless modulation ensures the system pressure is optimally regulated, precisely matching the desired compressed air output. When air demand decreases below output, the intelligent inverter air compressor gracefully decelerates, conserving energy and reducing output. Conversely, as demand rises, the system accelerates motor speed, enhancing compressed air supply, ensuring consistent system pressure stability.
Unlock the extraordinary potential of our cutting-edge compressor unit, powered by state-of-the-art vector control technology. It offers outstanding efficiency across diverse operational speeds while managing motor temperature rise with precision. This guarantees peak torque, enabling seamless air compressor operation. Through vector control technology, the motor's current is a harmonious blend of torque and other values, expertly refined to manage voltage fluctuations at the motor's terminal. This facilitates achieving peak torque output without increasing current levels, ensuring superior performance and unmatched 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, ensuring optimal energy efficiency and delivering exceptional air compression performance. Experience the pinnacle of energy-conserving technology that sets new standards in efficiency.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology significantly reduces energy costs by an impressive 35%, while simultaneously lowering compressor lifecycle expenses by an average of 22%. This means your initial investment in the compressor is rapidly recouped within a short span of just 1 to 2 years, offering an unparalleled return on investment.
Steady Pressure
Utilizing advanced PID (proportional, integral, differential) methodology, our exceptional compressor is precisely calibrated to ensure extraordinary precision in system pressure stability, guaranteeing unmatched reliability and performance in every application.
Extended Lifespan
Our innovative frequency conversion start mechanism significantly minimizes stress on the power grid and mechanical components, resulting in a remarkably extended operational lifespan. This ensures consistent performance and durability over time.
Top Quality
Our compressors epitomize superior quality, featuring premium imported bearings and cutting-edge rotor profile enhancements. The robust rotor design, with its large displacement, low speed, and minimal noise, collectively enhances efficiency and elevates production quality to unprecedented levels. Experience the ultimate in compressor excellence.
1. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., we enable your market leadership with unmatched direct ex-factory pricing. Immerse yourself in a realm where cost-effectiveness meets outstanding efficiency, providing exceptional value in every acquisition.
2. Direct, Seamless Transactions
Discover the simplicity of our streamlined supply chain, offering direct factory-to-door delivery. This efficient system bypasses intermediaries, granting access to economically advantageous solutions that stretch your budget further and heighten your return on investment.
3. Comprehensive OEM & ODM Solutions
Leveraging our state-of-the-art production and management capabilities, Sanzhi offers an extensive range of OEM/ODM services. Every product is expertly designed to match your distinct requirements, ensuring precision and top-tier quality at every phase.
4. Customized Personalization Service
Unlock the potential of our personalized customization services, ideal for non-standard and export orders. Be it voltage adjustments or specific power and pressure configurations, we deliver solutions meticulously tailored to your needs. Collaborate with us to effortlessly realize your unique vision.
5. Warm Welcome for Small Orders
Embark on your journey with us through an initial small trial order, and experience the superior quality and unparalleled performance of our products. Discover the SANZHI excellence with this exclusive opportunity, designed to meet your exacting expectations.
6. Rapid and Reliable Delivery
Our steadfast dedication to quality shines through in our delivery services. We ensure every order is dispatched swiftly and efficiently, offering a seamless transition from purchase to delivery, securing your complete satisfaction.
7. Full Authorization Assurance
Our esteemed distributors are furnished with complete authorization certificates, empowering you to represent the distinguished SANZHI brand with absolute confidence. With full legitimacy, lead our products with unmatched credibility and assurance.
Sanzhi (Henan) Compressor Co., Ltd. stands as a beacon of brilliance and a model of visionary innovation within the global compressor industry. With a heritage rich in unparalleled expertise, we have earned accolades for our extraordinary capability to conceive and manufacture groundbreaking screw air compressors and cutting-edge screw vacuum pumps. With over a decade of unyielding innovation, we have meticulously crafted a sophisticated and expansive array of products that set unprecedented industry standards. Our impressive collection features standard and low-pressure screw air compressors, advanced permanent magnet frequency conversion screw air compressors, and pioneering two-stage compression screw air compressors. We excel in designing precision-engineered screw air compressors tailored for laser cutting applications. Our extensive portfolio also includes both single-tank and double-tank mobile screw air compressors in electric and diesel versions, alongside our cutting-edge screw vacuum pumps. Each product is crafted with meticulous attention to detail, ensuring they meet a wide spectrum of industrial demands with unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines embody the pinnacle of technological advancement, seamlessly blending state-of-the-art sophistication with exceptional efficiency to achieve outstanding production results. Led by a distinguished team of over 50 elite professionals, we remain committed to continuously refining our management systems, including ERP. This significant enhancement not only reduces lead times but also ensures prompt delivery of products that exemplify excellence. Our unwavering dedication to advanced technology solidifies our leadership in the industry as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility steadfastly maintains the highest standards of excellence, proudly boasting ISO9001 quality management system certification. We rigorously enforce stringent quality management protocols, ensuring each machine undergoes exhaustive material evaluations, precise production inspections, and comprehensive pre-delivery assessments. This meticulous attention to detail assures unmatched quality and reliability in every product we deliver, reinforcing our esteemed status as an industry leader. Our unwavering commitment to precision and quality craftsmanship ensures our products consistently exceed the expectations of our discerning clients.
Our customer service team excels with an expert pre-sales team providing invaluable insights to guide customers in selecting air equipment that perfectly aligns with their distinctive facility requirements. We offer a wide range of customization options, including bespoke OEM products intricately designed to fulfill the precise needs of individual dealers. Post-sales, our responsive sales and service team remains committed to providing timely support and solutions, ensuring consistent customer satisfaction. This dedication to exceptional service and personalized solutions underscores our commitment to delivering outstanding value and reinforces our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are dedicated to delivering exceptional, reliable products while fostering enduring relationships with our customers. Our promise of swift delivery, top-tier machines, and highly competitive pricing establishes us as the trusted ally for all your compressed air needs. Our steadfast commitment to excellence ensures that we consistently surpass customer expectations, securing our status as an industry leader at the forefront of innovation and dependability.
Strategically located in the vibrant Xinzheng City, Henan Province, China, our factory provides unmatched convenience for our esteemed clients. We are pleased to offer complimentary pick-up services from the Xinzheng International Airport, conveniently situated 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 celebrated hospitality firsthand. Witness our steadfast commitment to excellence and observe our cutting-edge operations in action as we demonstrate our dedication to quality and customer satisfaction at every step.
Successful Cases
In-Depth FAQ Section: Immerse yourself in our expansive FAQ section, expertly designed to address every query with utmost precision and clarity. This ensures you are thoroughly informed and empowered in your decision-making process.
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer dedicated to the art of crafting premium screw air compressors. With over ten years of unwavering commitment, our products exemplify the highest standards of excellence, demonstrating unmatched quality and superior craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials undergo rigorous inspections to ensure compliance with top-tier industry standards, guaranteeing exceptional quality components as the foundation of our products.
2. Our installation procedures are carried out with extraordinary precision, ensuring meticulous assembly with unmatched attention to detail, culminating in a flawless finished product.
3. Each unit is subjected to an extensive minimum of 5 hours continuous testing prior to dispatch, assuring outstanding performance and reliability right from the start.
Q3. What information must I provide to get the suitable machine?
1. Provide the desired air delivery capacity (Unit: CFM or m³/Min) to allow us to engineer a solution that is optimally suited to your requirements.
2. Specify the working pressure specifications (Unit: PSI, Bar, or Mpa) to ensure maximum efficiency and performance.
3. Furnish the voltage and frequency specific to your locale (V/Hz) to facilitate seamless integration with your existing infrastructure.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, to enhance performance and fulfill your unique operational needs.
Share these critical details with us, and we'll craft a bespoke, high-performance solution uniquely tailored for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, streamlining conversions across various measurement units for your utmost convenience.
1 m³/min = 35.32 cfm, offering clarity and simplicity for airflow calculations, ensuring precise and accurate measurements.
1 KW = 1.34 HP, enhancing your comprehension of energy and power capabilities with straightforward conversions.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we provide a versatile selection of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We also offer customization to seamlessly align with your unique specifications, ensuring a perfect fit for every application.
Q6. How long is the delivery time?
A: For standard voltage configurations, we guarantee prompt delivery within 15 working days from order confirmation. For customized units, please engage with our sales team for a delivery timeline specifically tailored to your requirements.
Q7. What's the payment term?
A: Our flexible payment terms include a 30% T/T down payment, 40% T/T before shipment, and the final 30% T/T upon receipt of the B/L copy. We accept payments in both USD and RMB, ensuring a seamless and convenient transaction experience.
Q8. How about your warranty?
A: Our comprehensive warranty covers one full year for the entire machine and extends an additional two-year warranty for the screw air compressor, excluding consumable parts, ensuring peace of mind and reliable operation.
Q9. What about the maintenance?
A: We recommend an initial maintenance check after the first 500 hours of operation to ensure optimal performance. Subsequent maintenance should be performed every 2000 to 3000 hours. This schedule can be adjusted based on your specific operating conditions to maintain longevity and peak functionality.
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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