Discover the pinnacle of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a masterpiece of modern engineering crafted by the esteemed Sanzhi (Henan) Compressor Co., Ltd. This is not merely a machine; it's a testament to our unwavering commitment to delivering exceptional energy efficiency and precise power management, meticulously engineered to meet the exacting demands of today's dynamic industrial landscapes. Our pioneering product is offered in a wide-ranging spectrum of power capacities, expertly designed to integrate seamlessly with your energy-saving strategies. Choose from our extensive selection, featuring power options such as 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each variant is tailored with precision to fulfill your unique operational requirements. Step into a new realm of performance and reliability with this cutting-edge compressor, the quintessential solution for enhancing productivity and efficiency across diverse industrial environments.
| 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
By embracing the power of direct ex-factory pricing, Sanzhi (Henan) Compressor Co., Ltd. bestows upon you a significant competitive edge in the dynamic market landscape. Our offerings are crafted to be not only incredibly cost-efficient but also deliver exceptional operational effectiveness. Each acquisition guarantees unmatched value, reinforcing your strategic market position.
2. Direct, Seamless Transactions
Streamlined and efficient, our supply chain dispatches products straight from the factory to your doorstep, eradicating the need for intermediaries. This direct approach ensures you gain access to the most cost-effective solutions available, thereby enhancing the efficiency of your budget and maximizing the return on your investments.
3. Comprehensive OEM & ODM Solutions
With our cutting-edge production capabilities and management expertise, Sanzhi offers an extensive range of OEM/ODM services. We meticulously tailor each product to align perfectly with your distinct specifications, ensuring precision and excellence are ingrained into every facet of our service.
4. Customized Personalization Service
Unlock the potential of our exclusive customization services, catering to non-standard and export orders. We provide solutions tailored to your unique requirements, from voltage and power adjustments to pressure configurations. Engage with us to discuss your specific needs and watch as your vision is transformed into reality.
5. Warm Welcome for Small Orders
Initiate your journey with us through a small trial order to experience firsthand the exceptional quality and superior performance of our products. Immerse in the SANZHI difference with this personalized offering, perfectly attuned to meet and exceed your expectations.
6. Rapid and Reliable Delivery
Our unwavering commitment to excellence is mirrored in our delivery services, ensuring each order reaches you with speed and utmost efficiency. From the moment of purchase to the completion of delivery, we aim for a seamless experience that promises your full satisfaction.
7. Full Authorization Assurance
Our esteemed distributors are granted full authorization certificates, empowering you to market the SANZHI brand with total assurance. With our endorsement of full legitimacy, you can confidently promote our products, reinforcing your credibility and trustworthiness in every transaction.
Sanzhi (Henan) Compressor Co., Ltd. stands proudly as a luminary of innovation and progress in the expansive global compressor industry. With a legacy enriched by unparalleled expertise, we are renowned for our exceptional ability to design and construct pioneering screw air compressors and state-of-the-art screw vacuum pumps. Over a decade of relentless innovation has empowered us to meticulously curate a diverse and sophisticated suite of products that set new industry benchmarks. Our impressive lineup encompasses standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and revolutionary two-stage compression screw air compressors. We excel in precision-engineered screw air compressors expertly tailored for laser cutting applications. Our comprehensive range includes single-tank and double-tank mobile screw air compressors available in both electric and diesel options, alongside advanced screw vacuum pumps. Each product is crafted with meticulous attention to detail, ensuring they meet a wide array of industrial needs with unmatched quality, reliability, and unparalleled performance.
Our multi-air compressor assembly lines epitomize technological advancement, seamlessly integrating cutting-edge sophistication with remarkable efficiency to achieve outstanding production results. Led by a seasoned team of over 50 elite professionals, we are unwavering in our commitment to continuously enhance our management systems, including ERP, significantly reducing lead times while ensuring swift dispatch of products that exemplify excellence. Our steadfast 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 unwaveringly upholds the highest standards of excellence, proudly achieving ISO9001 quality management system certification. We implement rigorous quality management protocols, ensuring each machine undergoes exhaustive material inspections, meticulous production inspections, and thorough pre-delivery assessments. This scrupulous attention to detail assures 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 aligns with 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 superior, 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, sustaining our status as an industry leader at the cutting edge of innovation and reliability.
Strategically located 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 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 undergo rigorous inspections to ensure they meet the pinnacle of industry standards, guaranteeing components of exceptional quality.
2. Our installation procedures are executed with absolute precision, ensuring meticulous assembly and unmatched attention to detail.
3. Every unit is subject to a comprehensive minimum of 5 hours of continuous testing prior to dispatch, ensuring flawless performance and reliability right from the start.
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 tailor an optimal solution for you.
2. Detail the working pressure specifications (Unit: PSI, Bar, or Mpa) to guarantee optimal efficiency.
3. Provide the voltage and frequency specific to your region (V/Hz) for seamless integration with existing systems.
4. Indicate any additional accessories needed, such as air tanks, filters, or dryers, for enhanced performance and to meet your specific operational requirements.
Share these vital details with us, and we will craft a bespoke high-performance solution tailored specifically for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating seamless conversions across different measurement units.
1 m³/min = 35.32 cfm, providing clarity and ease for air flow calculations.
1 KW = 1.34 HP, aiding in a comprehensive understanding of energy and power capacities.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we offer a versatile array 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 prompt 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 versatile 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 seamless and convenient transaction process.
Q8. How about your warranty?
A: Our extensive warranty provides one year coverage for the entire machine plus an additional 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 recommended after the first 500 operational hours. Subsequent maintenance should occur every 2000-3000 hours, adapted to your specific operating conditions for longevity and peak performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly! Our machines are meticulously crafted to shine, even under high-temperature conditions. They demonstrate remarkable resilience, operating smoothly within a broad temperature range of -20° to 45°C (-4ºF-113ºF). You can trust in their outstanding performance, regardless of the external climate, making them a reliable choice for diverse environments.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically embrace both OEM and ODM orders, supported by our highly skilled design team. We stand ready to meet your specific needs with precision and innovation, always delivering superior quality. Partner with us for tailored solutions that excel.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast an extraordinary lifespan, confidently surpassing 10 years. This ensures enduring performance and reliability, providing you with peace of mind and operational efficiency for years to come.
Q13. Will you provide some spare parts for the machines?
A: Absolutely! We are fully committed to supplying an extensive range of spare parts for all our machines. This dedication ensures you experience zero downtime, facilitating uninterrupted and smooth operations.
Q14. What can you expect from our after-sales service?
A: We proudly offer exceptional after-sales service, including comprehensive online guidance for installation and commissioning. In addition, we can dispatch our experienced engineers to your location for hands-on training and installation support, ensuring a seamless and flawless experience. Your satisfaction is our ultimate goal, and we strive to exceed your expectations.
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