Step into a realm of industrial excellence with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a masterpiece by the renowned Sanzhi (Henan) Compressor Co., Ltd. This engineering marvel invites you to revolutionize your operational paradigms, setting unmatched standards in energy efficiency and power management. It heralds a new dawn in industrial superior performance. Crafted with meticulous precision, this compressor exceeds the rigorous demands of global industries and offers a tailored, energy-saving solution aligned with your visionary goals. Delve into our expansive product range with power capacities from 7.5kw to an impressive 250kw, including the well-suited 22kw variants, each designed to fulfill your specific operational needs to guarantee peak performance and efficiency. Experience the unparalleled performance and steadfast reliability of this state-of-the-art compressor, an ultimate solution engineered to enhance productivity and efficiency across a wide variety of industrial sectors. Discover the harmonious blend of innovation and technology, ensuring not only seamless operations but also extraordinary productivity, propelling your success to unparalleled heights.
| 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
Step into a realm of extraordinary innovation with our durable permanent magnet VFD screw air compressor system. This engineering marvel sets groundbreaking standards of excellence with state-of-the-art pressure sensors that meticulously monitor conditions in real-time. These sophisticated sensors efficiently track air consumption, providing unparalleled insight and control. By utilizing the precision of electronic and frequency converter controls, the system seamlessly adjusts motor speed to maintain consistent motor torque, thereby ensuring optimal system pressure. This pressure alignment perfectly matches your desired compressed air output. When air demand falls below the output levels, the intelligent inverter air compressor smoothly decelerates, conserving energy with remarkable efficiency and reducing output. As demand increases, the system accelerates motor speed, elevating compressed air supply and ensuring pressure stability for outstanding, uninterrupted performance.
Unleash the full potential of our advanced compressor unit, powered by cutting-edge vector control technology. This pioneering technology ensures exceptional efficiency across various operational speeds while precisely managing motor temperature rise, guaranteeing peak torque and flawless air compressor operation. With vector control, the motor's current harmoniously balances torque with other values, expertly refined to manage voltage fluctuations at the motor's terminals. This sophisticated approach achieves peak torque output without increasing current levels, ensuring superior performance and unmatched reliability in every application.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Experience our cutting-edge system featuring pioneering frequency conversion regulation that sharply reduces actual power consumption. This transformative innovation ensures optimal energy efficiency, delivering remarkable air compression performance that stands at the forefront of contemporary technology. Embrace this advancement in energy-saving technology that sets new standards in efficiency, offering exceptional benefits for diverse applications.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology achieves an impressive 35% reduction in energy costs while simultaneously lowering compressor lifecycle expenses by an average of 22%. This translates to a remarkably swift recovery of your initial compressor investment within just 1 to 2 years, providing unmatched return on investment and enhanced cost-effectiveness.
Steady Pressure
With advanced PID (proportional, integral, differential) methodology, our exceptional compressor is meticulously calibrated to deliver unsurpassed precision in system pressure stability. This guarantees unparalleled reliability and performance across a wide range of applications, setting a new benchmark in pressure management and ensuring consistent, high-quality results.
Extended Lifespan
Our innovative frequency conversion start mechanism significantly reduces stress on the power grid and mechanical components, resulting in an impressively extended operational lifespan. This ensures consistent performance and enduring durability over time, making it a wise and sustainable investment for superior long-term benefits.
Top Quality
Our compressors epitomize superior quality, featuring premium imported bearings and advanced rotor profile enhancements. The robust rotor design boasts large displacement, low speed, and minimal noise, collectively boosting efficiency and elevating production quality to unprecedented heights. Experience the pinnacle of compressor excellence and reliability with our state-of-the-art offerings.
1. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., enter a realm where outstanding value converges with extraordinary performance through our remarkable direct ex-factory pricing. Discover unmatched cost-efficiency that seamlessly pairs with superior quality, thereby maximizing value in every transaction. Embrace the harmonious blend of affordability and excellence that elevates your competitive edge.
2. Direct, Seamless Transactions
Immerse yourself in the brilliance of our meticulously refined supply chain, crafted to deliver a direct factory-to-door system. This streamlined process eliminates unnecessary intermediaries, providing economically beneficial solutions that enhance your investment value. Enjoy transactions that redefine convenience and amplify cost-effectiveness.
3. Comprehensive OEM & ODM Solutions
Leverage Sanzhi's advanced production and management expertise, offering a vast selection of OEM/ODM services. Each product is crafted with meticulous precision to match your exact specifications, ensuring exceptional quality and accuracy throughout the development process. Experience unparalleled excellence tailored to meet your unique requirements.
4. Tailored Personalization Service
Explore the expansive possibilities with our personalized customization services, ideal for non-standard and export orders. Whether it's voltage adjustments or specific power and pressure requirements, we provide expertly crafted solutions to suit your distinct preferences. Partner with us to bring your vision to life seamlessly, with solutions as unique as your demands.
5. Warm Welcome for Small Orders
Start your journey with Sanzhi through an initial small trial order, allowing you to experience firsthand the superior quality and unmatched performance. This exclusive opportunity lets you witness SANZHI's exceptional standards, crafted not just to meet but to consistently exceed your expectations with every order.
6. Rapid and Reliable Delivery
Our unwavering commitment to excellence is embodied in our delivery services. We ensure each order is dispatched swiftly and efficiently, guaranteeing a seamless transition from purchase to delivery, securing your complete satisfaction. Enjoy the confidence brought by our reliable and expedited delivery solutions.
7. Full Authorization Assurance
Our esteemed distributors are equipped with comprehensive authorization certificates, empowering you to represent the prestigious SANZHI brand with utmost assurance. With complete legitimacy, lead our products with unparalleled credibility and confidence, reinforcing the trust and authenticity synonymous with our brand.
Sanzhi (Henan) Compressor Co., Ltd. stands as a beacon of innovation and excellence within the global compressor industry. Our illustrious heritage is built upon unmatched expertise, earning us numerous accolades for our skill in crafting pioneering screw air compressors and cutting-edge screw vacuum pumps. With over a decade of steadfast innovation, we have curated a sophisticated and comprehensive array of products that set new industry benchmarks. Our remarkable collection encompasses standard and low-pressure screw air compressors, advanced permanent magnet frequency conversion screw air compressors, and transformative two-stage compression screw air compressors. We specialize in precision-engineered screw air compressors tailored for laser cutting applications. Our extensive lineup also includes single-tank and double-tank mobile screw air compressors in both electric and diesel variants, along with our cutting-edge screw vacuum pumps. Every product is meticulously crafted to meet diverse industrial demands with unparalleled quality, reliability, and performance.
Our multi-air compressor assembly lines epitomize the pinnacle of technological progress, flawlessly blending advanced sophistication with exceptional efficiency to deliver remarkable production results. Under the guidance of a distinguished team of over 50 elite professionals, we are committed to the ongoing refinement of our management systems, including ERP. This significant enhancement not only trims lead times but also ensures the timely delivery of products that exemplify excellence. Our unwavering devotion to advanced technology cements our leadership in the industry as we consistently introduce groundbreaking innovations and superior quality.
Our manufacturing facility steadfastly upholds the highest standards of excellence, proudly bearing ISO9001 quality management system certification. We rigorously enforce stringent quality management protocols, with each machine undergoing exhaustive material evaluations, precise production inspections, and comprehensive pre-delivery assessments. This meticulous attention to detail ensures unmatched quality and reliability in every product we provide, solidifying our esteemed status as an industry leader. Our unwavering commitment to precision and quality craftsmanship allows our products to consistently exceed the expectations of our discerning clientele.
Our customer service team excels with a highly skilled pre-sales team offering invaluable insights to guide customers in selecting air equipment precisely suited to their facility's unique requirements. We provide an extensive array of customization options, including bespoke OEM products intricately designed to meet the specific needs of individual dealers. Post-sales, our responsive sales and service team remains committed to delivering timely support and solutions, ensuring consistent customer satisfaction. This dedication to exceptional service and tailored solutions underscores our commitment to delivering outstanding value and enhances our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are dedicated to delivering exceptional, reliable products while nurturing enduring relationships with our customers. Our promise of swift delivery, top-tier machines, and highly competitive pricing secures our position as the trusted ally for all your compressed air needs. Our steadfast commitment to excellence ensures that we consistently exceed customer expectations, affirming our status as an industry leader at the forefront of innovation and reliability.
Strategically located in the vibrant Xinzheng City, Henan Province, China, our factory offers exceptional convenience for our esteemed clients. We are pleased to offer complimentary pick-up services from the Xinzheng International Airport, 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 dedication to quality and customer satisfaction at every turn.
Successful Cases
In-Depth FAQ Section: Immerse yourself in our meticulously curated FAQ section, a comprehensive domain crafted to address every inquiry you may have. This exhaustive compilation delivers crucial insights, empowering you with the necessary knowledge to make confident and informed decisions.
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer, specializing in the production of premium screw air compressors. With over a decade of unwavering dedication, our products stand as a testament to superior quality and exceptional craftsmanship.
Q2. How do you control quality?
A: 1. We execute stringent quality assessments for all components, adhering to rigorous industry standards to guarantee that only the finest raw materials form the foundation of our products.
2. Our precise installation procedures are engineered to ensure impeccable assembly, showcasing our meticulous attention to detail and steadfast commitment to delivering unmatched products.
3. Every unit undergoes comprehensive testing for a minimum of five continuous hours prior to leaving our facility, ensuring optimal performance and reliability from the outset.
Q3. What information must I provide to get the suitable machine?
1. Inform us of the air delivery capacity you require (Unit: CFM or m³/Min), enabling us to tailor a solution that perfectly matches your needs.
2. Specify your working pressure requirements (Unit: PSI, Bar, or Mpa) to ensure the machine operates at peak efficiency.
3. Provide voltage and frequency details specific to your area (V/Hz) for seamless integration and compatibility.
4. Mention any extra accessories you require, such as air tanks, filters, or dryers, to optimize your setup's performance and meet operational demands.
By providing these vital details, we can engineer a high-performance, custom solution tailored exclusively for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, ensuring straightforward conversions for ease and precision in your measurements.
1 m³/min = 35.32 cfm, offering simplicity in airflow calculations and ensuring measurement accuracy.
1 KW = 1.34 HP, providing a clear understanding of energy and power capabilities with simple conversions.
Q5. What is the available voltage air compressor?
A: Sanzhi offers a versatile range of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Customization is also available to precisely meet your specifications, guaranteeing flawless compatibility for any application.
Q6. How long is the delivery time?
A: For our standard voltage configurations, we guarantee swift delivery within 15 working days after order confirmation. For customized units, our sales team will provide a delivery timeline specifically tailored to your needs.
Q7. What's the payment term?
A: We offer flexible payment terms, including 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 facilitate transactions in both USD and RMB for your convenience.
Q8. How about your warranty?
A: Our warranty provides comprehensive coverage for the entire machine for one year and an additional two-year warranty on the screw air compressor, excluding consumables, offering peace of mind and dependable operation.
Q9. What about the maintenance?
A: We wholeheartedly recommend initiating a proactive preliminary maintenance inspection after the first 500 hours of operation. This essential measure ensures that your compressor continues to operate at its highest efficiency. Following the initial inspection, regular maintenance is advised every 2000 to 3000 hours, tailored to your specific operating conditions. This flexible maintenance plan significantly extends the longevity of your compressor while maintaining its peak performance.
Q10. Can machines be run in high-temperature environments?
A: Absolutely, our state-of-the-art machines are ingeniously designed to thrive in high-temperature environments. They offer remarkable durability, consistently providing smooth and reliable performance across a broad temperature spectrum from -20° to 45°C (-4ºF to 113°F). You can rely on their outstanding reliability, regardless of the surrounding atmospheric conditions.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically embrace both OEM and ODM orders, bolstered by our prestigious design team. We are exceptionally equipped to meet your unique requirements with precision and creativity, consistently guaranteeing superior quality.
Q12. How long could your air compressor be used?
A: Typically, our air compressors are renowned for their impressive operational lifespan, confidently operating for over 10 years. This ensures steady performance and reliability, providing you with peace of mind and consistent productivity in your operations.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we are firmly committed to providing a comprehensive array of spare parts for all our machines. This unwavering dedication helps you prevent any downtime, ensuring smooth and uninterrupted operations.
Q14. What can you expect from our after-sales service?
A: We take great pride in offering superior after-sales service, which includes extensive online support for installation and commissioning. Furthermore, we can send our expert engineers to your site to provide hands-on training and installation assistance, ensuring a flawless and seamless experience. Your satisfaction remains our utmost priority.
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