Discover the extraordinary fusion of unmatched efficiency and robust power with the Permanent Magnet Variable Frequency Screw Type Air Compressor, an esteemed creation by Sanzhi (Henan) Compressor Co., Ltd. This cutting-edge compressor is tailor-made to satisfy the rigorous demands of a wide spectrum of industrial applications, offering an extensive selection of power capacities designed to meet all your energy-saving needs. Explore our adaptable power range: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw, guaranteeing a perfect match for your specific requirements. Engineered to deliver exceptional performance, this advanced compressor is the ultimate solution to boost productivity and maximize efficiency across various industrial landscapes.
| 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 a transformative journey into the realms of cutting-edge innovation with our sophisticated permanent magnet frequency conversion air compressor system. This engineering masterpiece is equipped with state-of-the-art pressure sensors that meticulously monitor real-time pressure and air consumption. Utilizing the precision of electronic controls and frequency converters, the system masterfully adjusts motor speed while maintaining a constant motor torque, ensuring optimal regulation of system pressure harmonized with the precise compressed air output required. When air demand falls below the compressor's capability, the intelligent inverter air compressor gracefully decreases its speed, conserving energy and reducing compressed air output. Conversely, as demand escalates, the system accelerates the motor speed to enhance the compressed air supply, ensuring the unwavering stability of system pressure at all times.
Unleash the unparalleled prowess of vector control technology in our advanced air compressor unit, delivering remarkable efficiency across a spectrum of speeds while minimizing motor temperature rise. This commitment to optimal torque guarantees smooth and reliable operation of the air compressor. The motor's current-an intricate blend of torque and additional parameters-is masterfully fine-tuned via vector control technology. These control techniques meticulously manage voltage fluctuations at the motor's terminal, facilitating maximum torque output without increasing current levels, thereby securing elite performance and steadfast dependability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through its advanced frequency conversion regulation, drastically minimizes actual power consumption, ensuring that every watt of energy is effectively utilized for supreme air compression efficiency.
Cost Reduction
Leveraging the revolutionary permanent magnet frequency conversion technology, our system astonishingly reduces energy costs by a remarkable 35% and lowers compressor lifecycle expenses by an average of 22%. Typically, the initial investment in this cutting-edge compressor is rapidly recouped in just 1 to 2 years, transforming your energy savings into rapid returns.
Steady Pressure
Utilizing the sophisticated PID (proportional, differential, integral) methodology, our exceptional compressor is expertly calibrated for exquisite precision, ensuring consistent and stable system pressure performance.
Extended Lifespan
By employing a cutting-edge frequency conversion start mechanism, our system significantly alleviates stress on both the power grid and mechanical components, resulting in a substantially prolonged operational lifespan.
Top Quality
Our compressors are the embodiment of top-tier quality, showcasing premium imported bearings and pioneering rotor profile advancements. The large rotor design, alongside substantial displacement, low-speed operation, and minimal noise, collectively amplify efficiency and elevate production quality to extraordinary heights.
1. Exceptional Price Advantage
By delivering our products at direct ex-factory prices, we enable our customers to maintain a cutting-edge competitive advantage, ensuring they gain access to solutions that are both more affordable and incredibly efficient.
2. Direct, Seamless Dealings
Our entire range is supplied directly from the factory, which assures you of obtaining the most cost-effective solutions available, without the added costs imposed by intermediaries.
3. Versatile OEM & ODM Services
With our strong production and management capabilities, our factory is excellently equipped to offer comprehensive OEM/ODM services. These are meticulously tailored to meet your precise requirements with the utmost precision.
4. Personalized Customization Service
We eagerly welcome both non-standard and export orders, providing bespoke customization options including voltage, power, and pressure among others. Contact us to discuss your unique requirements and let us bring your vision to life.
5. Welcoming Small Orders
Start your journey with us through a small trial order and experience the unsurpassed quality of our products firsthand.
6. Swift and Efficient Delivery
We are committed to delivering high-quality products with prompt and efficient delivery, ensuring your utmost satisfaction with every purchase and transaction.
7. Comprehensive Authorization
For our esteemed distributors, we provide full authorization certificates, empowering you to promote our prestigious SANZHI brand products with absolute confidence and assurance.
Sanzhi (Henan) Compressor Co., Ltd. proudly stands as a beacon of innovation within the industry, celebrated for our exceptional expertise in crafting pioneering screw air compressors and screw vacuum pumps. With over a decade of dedicated innovation, we have curated a diverse and sophisticated array of products. Our impressive lineup features both normal pressure and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and groundbreaking two-stage compression screw air compressors. We also offer specialized screw air compressors meticulously designed for laser cutting applications. In addition, our range includes versatile single-tank and double-tank mobile screw air compressors, available in both electric and diesel variants, as well as state-of-the-art screw vacuum pumps, and many more solutions to meet a multitude of industrial needs with unrivaled precision.
Harnessing cutting-edge technology, our multi-air compressor assembly lines stand as a testament to modernity and efficiency, facilitating remarkable production outcomes. With a dedicated team of over 50 skilled professionals, we continuously refine our management systems, such as ERP, to drastically reduce lead times and ensure the rapid dispatch of products that epitomize excellence. Our commitment to innovation enhances every aspect of our manufacturing, propelling us forward as leaders in the industry.
Our manufacturing facility is unwavering in upholding exemplary standards, having proudly secured the prestigious ISO9001 quality management system certification. We steadfastly apply stringent quality management protocols, ensuring each machine undergoes comprehensive material inspections, exacting production inspections, and thorough pre-delivery inspections, thereby guaranteeing unparalleled quality and reliability. Our meticulous attention to detail translates into superior products that set the benchmark for quality in the industry.
In the realm of customer service, our expert pre-sales team offers invaluable insights to guide customers in selecting the air equipment that ideally suits their distinctive facility needs. We offer a wide array of customization options, including bespoke OEM products tailored to meet specific dealer requirements. Post-sales, our attentive sales and service team remains committed to delivering prompt support and solutions, ensuring unwavering customer satisfaction. We go above and beyond to create an exceptional customer experience, ensuring that every interaction is characterized by excellence.
At Sanzhi (Henan) Compressor Co., Ltd., our unwavering commitment is to deliver superior, stable products while nurturing lasting customer relationships. With our pledge of swift delivery, premium-quality machines, and highly competitive pricing, we stand as your reliable partner for all your compressed air solutions. Our dedication to excellence is reflected in every aspect of our business, ensuring that our clients receive only the best in quality, service, and reliability.
Our factory is ideally positioned in the dynamic Xinzheng City, Henan Province, China. For our clients' utmost convenience, we extend complimentary pick-up services from Xinzheng International Airport, located a mere 30 kilometers away, approximately a one-hour journey to our facility. We warmly invite you to visit our company and experience our renowned hospitality firsthand! Discover the perfect blend of innovation and tradition at Sanzhi (Henan) Compressor Co., Ltd., where we welcome you with open arms and an unwavering commitment to excellence.
Successful Cases
FAQ: Your Questions Answered! Explore our comprehensive FAQ section where we address all your inquiries, ensuring you have the information you need about Sanzhi's top-tier screw air compressors.
Q1. Are you a trading company or manufacturer?
A: Proudly, we are a distinguished manufacturer with a strong focus on screw air compressors. With over ten years of unwavering commitment to excellence, we craft products that set benchmark standards and exemplify exceptional quality and mastery.
Q2. How do you control quality?
A: 1. Our raw materials undergo rigorous, comprehensive inspections to ensure they meet the pinnacle of industry standards, safeguarding the integrity of our production process.
2. Our installation protocols are executed with utmost precision, ensuring everything is assembled with meticulous accuracy, leaving no margin for error.
3. Each machine is subjected to a minimum of 5 hours of continuous testing before it leaves our facility, guaranteeing unmatched performance and reliability that you can trust.
Q3. What information must I provide to get the suitable machine?
1. Define the air delivery capacity you require (Unit: CFM or m³/Min) to tailor to your needs, ensuring we provide a perfect match for your operations.
2. Outline the working pressure specifications (Unit: PSI, Bar, or Mpa) for optimal functionality, vital for seamless operation.
3. Provide the voltage and frequency pertinent to your country (V/Hz) for seamless integration, ensuring compatibility with your existing setup.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, to enhance performance, creating a holistic solution.
Share these specifics with us, and we'll craft a bespoke solution tailored just for you, embodying efficiency and excellence!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, allowing easy conversion across different measurement units, facilitating effortless calculations.
1 m³/min = 35.32 cfm, providing clarity for air flow requirements, ensuring precise understanding.
1 KW = 1.34 HP, aiding in energy and power capacity understanding to streamline your energy management.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we provide an extensive 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 match your unique specifications and preferences.
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, kindly connect with our sales team for a detailed timeline tailored to your needs.
Q7. What's the payment term?
A: Our flexible payment terms include a 30% T/T advance, 40% T/T prior to shipment, and the final 30% T/T upon the B/L copy. Payments are accepted in both USD and RMB for your convenience, ensuring a smooth transaction process.
Q8. How about your warranty?
A: Our comprehensive warranty encompasses one year for the entire machine and an extended two-year warranty for the screw air compressor, exclusive of consumable spare parts, ensuring peace of mind and protection.
Q9. What about the maintenance?
A: Initial maintenance is recommended after 500 operational hours. Subsequent maintenance should be conducted every 2000-3000 hours, carefully fine-tuned to the specific operating environment to ensure longevity and reliable performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously engineered to function efficiently even in high-temperature conditions, capable of operating in a range of -20° to 45°C (-4ºF-113ºF) with resilience and robustness.
Q11. Do you offer OEM service?
A: Indeed, we eagerly embrace both OEM and ODM orders. Our expert design team stands ready to fulfill your unique requirements with unparalleled precision and innovation, delivering tailored solutions that align perfectly with your vision.
Q12. How long could your air compressor be used?
A: On average, our air compressors boast a remarkable lifespan that confidently exceeds 10 years. This ensures enduring performance and reliability, allowing you to achieve sustained operational excellence without compromise.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholly committed to providing a comprehensive range of spare parts for all our machines. This unwavering dedication guarantees that you experience seamless operation, minimizing downtime and maximizing productivity.
Q14. What can you expect from our after-sales service?
A: We proudly offer an exceptional after-sales service experience, featuring detailed online guidance for installation and commissioning. Additionally, we can dispatch our seasoned engineers to your location for hands-on training and installation support, ensuring a seamless and flawless experience tailored to your needs.
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