Dive into a new era of exceptional efficiency with the revolutionary Energy-Saving Permanent Magnet VFD Screw Air Compressor with Low Pressure, proudly presented by Sanzhi (Henan) Compressor Co., Ltd. This state-of-the-art compressor is expertly engineered to meet an extensive range of power demands, positioning it as the ideal versatile powerhouse for an array of industrial applications. Choose from a stunning array of power ratings, spanning 7.5kw up to 250kw, including options like 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, and 200kw. Our compressor emerges as a shining example of superior performance and unparalleled adaptability. Embrace dramatic energy savings and elevate your operational efficiency with this extraordinary, high-efficiency compressor, setting unprecedented benchmarks in the industry.
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
Our advanced permanent magnet frequency conversion air compressor is a pinnacle of innovation, utilizing an ultra-sensitive pressure sensor to instantly measure the precise pressure and air usage in your system. Harnessing the precision of an electric frequency converter, it adjusts motor speed dynamically while maintaining a steady torque, thus ensuring stable system pressure. This sophisticated mechanism ensures the compressed air output seamlessly matches actual demand. As air consumption decreases, the system smartly lowers the motor speed, reducing compressed air output to boost energy efficiency. Conversely, an increase in air demand automatically ups the motor speed, ensuring unwavering system pressure at all times.
With cutting-edge vector control technology, our unit achieves unparalleled efficiency across a diverse range of speeds, effectively minimizing the rise in motor temperature and guaranteeing the optimal torque for smooth operation. The motor current is strategically divided into torque and additional components, expertly managed by advanced vector control techniques. These techniques intelligently compensate for voltage drops at the motor end, enhancing torque output without increasing current, ensuring your equipment's protection and superior performance.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our groundbreaking frequency conversion regulation technology dramatically cuts actual power consumption, precisely allocating energy for air compression. This not only results in substantial energy savings but also significantly boosts the overall system efficiency.
Cost Reducing
Experience a substantial reduction in energy expenses exceeding 35% with our permanent magnet frequency conversion technology. The lifecycle cost of compressors is reduced by an average of 22%, allowing for the recovery of the initial compressor investment within a mere 1 to 2 years.
Steady Pressure
Employing the sophisticated PID (proportional, differential, integral) method, our compressors are finely calibrated to maintain consistent system pressure, ensuring continuous operational stability and reliability.
Life Extension
The frequency conversion start-up process greatly minimizes the impact on the power grid and machinery, thereby significantly extending the lifespan of your equipment.
Top Quality
Our compressors feature premium imported bearings and incorporate the most advanced rotor profile technology. The combination of a large rotor, low-speed, and low-noise operation enhances efficiency and production quality, delivering unmatched performance.
1. Exceptional Price Advantage
Experience an unparalleled level of affordability as we proudly present direct ex-factory prices. This strategic pricing allows our esteemed customers to sustain a remarkable competitive advantage within their respective markets.
2. Effortless Direct Deals
Embrace our factory-direct approach, where we offer the most cost-effective solutions tailored to your needs. This ensures that you receive exceptional value for your investment, maximizing your return.
3. Extensive OEM & ODM Services
Utilize our factory's extensive production and management expertise to access highly customized OEM/ODM services. These services are precisely crafted to cater to your specific requirements, ensuring a perfect fit for your business needs.
4. Bespoke Customization
We excel at accommodating non-standard, export, and custom orders related to voltage, power, or pressure. Connect with us to explore and discuss your unique specifications and how we can meet them effectively.
5. Welcoming Small Orders
Take advantage of the opportunity to place a small trial order, with complete assurance in the superior quality and outstanding performance of our products.
6. Rapid Delivery
Reap the benefits of our dependable and swift delivery of premium-quality products. This reliability ensures your operations proceed smoothly and without interruption.
7. Complete Authorization
For our distributors, we offer a comprehensive authorization certificate, empowering you to confidently market and promote our esteemed SANZHI brand products with full assurance and credibility.
Welcome to Sanzhi (Henan) Compressor Co., Ltd, a trailblazing force in the realm of screw air compressors and vacuum pumps. With a legacy spanning over ten illustrious years, Sanzhi presents a vast array of cutting-edge solutions. Our diverse catalog includes normal and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion models, avant-garde two-stage compression units, precision-crafted laser cutting screw compressors, adaptable single and double-tank mobile screw air compressors, along with robust electric and diesel mobile variants, and powerful screw vacuum pumps, among numerous others.
Our state-of-the-art production facility is equipped with multiple advanced assembly lines dedicated to air compressors, ensuring lean, efficient modern manufacturing. Driven by a team of over 50 skilled professionals, we continuously refine our management systems, including ERP, to drastically minimize lead times, thereby ensuring the timely delivery of world-class products.
Our unwavering commitment to quality is validated by our ISO9001 quality management system certification. We adhere to stringent protocols, carrying out comprehensive inspections at every stage from materials to production and pre-delivery testing, ensuring every machine meets our exacting standards before it leaves our facility.
In the sphere of customer service, our pre-sales experts offer invaluable support in selecting the ideal air equipment for diverse facilities, with ample customization options available for aesthetics and configurations. We excel in delivering tailored OEM solutions to satisfy the unique demands of dealers. Our after-sales support is equally formidable, with a highly professional sales and service team always ready to swiftly address any customer queries and service needs.
At Sanzhi (Henan) Compressor Co., Ltd, we are devoted to providing exceptional, dependable products while nurturing lasting partnerships with our clients. With our efficient delivery services, superior machines, and competitive pricing, Sanzhi stands as your reliable partner for comprehensive compressed air solutions.
Strategically situated in Xinzheng City, Henan Province, China, our factory offers complimentary transportation from Xinzheng International Airport, a brief 30-kilometer, one-hour journey. We warmly welcome you to visit us and experience our hospitality firsthand!
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer specializing in screw air compressors, with over a decade of focused expertise.
Q2. How do you control quality?
A: 1. We conduct rigorous inspections on all raw materials.
2. We enforce strict quality controls throughout all installation procedures.
3. Each machine is subjected to a minimum of 5 hours of continuous testing before shipment.
Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min)
2. Necessary working pressure (Unit: PSI, Bar, or Mpa)
3. Voltage and frequency details of your country (V/Hz)
4. Additional accessories needed, such as an air tank, filters, and/or air dryers.
Provide these details, and we will customize a solution perfectly suited to your needs!
Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP
Q5. What is the available voltage air compressor?
A: Sanzhi provides a variety of voltages including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with the possibility for customized options upon request.
Q6. How long is the delivery time?
A: For standard voltages, we proudly promise a remarkably swift delivery window of just 15 working days following order confirmation. For non-standard voltages, our devoted sales team eagerly awaits to offer you precise timelines, personalized support, and a tailored experience, ensuring your utmost satisfaction.
Q7. What's the payment term?
A: Our payment terms are crafted with your convenience in mind: a 30% T/T payment is to be made in advance, followed by an additional 40% T/T required before shipment, and the concluding 30% T/T due upon receiving a copy of the B/L. Payments are welcome in both USD and RMB, granting you the flexibility to select your preferred currency.
Q8. How about your warranty?
A: We take pride in offering a comprehensive one-year warranty for the entire machine, further enhanced by an additional two-year warranty specifically for the screw air compressor, excluding consumable spare parts. This provides you with the ultimate peace of mind and confidence in our product's reliability.
Q9. What about the maintenance?
A: Initial maintenance is crucial after the first 500 hours of operation, setting the stage for enduring performance. Following this, regular maintenance should be conducted every 2000-3000 hours, adjusted to the specific working environment, ensuring your machine's peak operational efficiency and longevity.
Q10. Can machines be run in high-temperature environments?
A: Absolutely, our machines are meticulously crafted to perform brilliantly in high-temperature environments, with an impressive working temperature range from -20°C to 45°C (-4°F to 113°F), ensuring robust and reliable performance even under demanding conditions.
Q11. Do you offer OEM service?
A: Certainly, our expert design team is fully prepared to accommodate both OEM and ODM orders. We are dedicated to fulfilling your specific requirements and delivering tailor-made solutions that significantly enhance the capabilities of your business.
Q12. How long could your air compressor be used?
A: Typically, our air compressors boast an exceptionally durable lifespan exceeding 10 years, offering you long-term reliability and exemplary performance throughout their service life.
Q13. Will you provide some spare parts for the machines?
A: Indeed, we provide a diverse range of essential spare parts, meticulously designed to ensure the seamless and uninterrupted operation of your machines at all times, guaranteeing excellence and dependability.
Q14. How about your after-sales service?
A: Our after-sales service is comprehensive and all-encompassing, providing detailed online guidance for installation and commissioning. Furthermore, we are equipped to arrange for our highly skilled engineers to facilitate training and installation, ensuring flawless integration and steadfast support for your operations.