Experience the zenith of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a masterpiece brought to you by the illustrious Sanzhi (Henan) Compressor Co., Ltd. This unparalleled engineering feat invites you to redefine your operational standards and embrace a new age of industrial brilliance. This revolutionary compressor exemplifies exceptional energy efficiency and advanced power management, heralding an era of unmatched industrial superiority. Crafted with exquisite precision, it exceeds the rigorous requirements of global industries, offering a tailored energy-saving solution that aligns with your unique goals. Dive into our diverse product range, featuring power capacities from 7.5kw to an impressive 250kw, inclusive of specialized options like the 22kw, each meticulously designed to fulfill your specific operational needs, guaranteeing peak performance and supreme efficiency. Delve into the extraordinary performance and steadfast reliability of this state-of-the-art compressor - the ultimate answer to enhancing productivity and efficiency across various industrial domains. Discover the seamless fusion of innovation and cutting-edge technology, ensuring not just flawless operations but also remarkable productivity, propelling your achievements to extraordinary 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 new standards of excellence with cutting-edge pressure sensors that meticulously monitor conditions in real-time. These state-of-the-art 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 the desired compressed air output. When air demand falls below the output levels, the intelligent inverter air compressor smoothly decelerates, effectively conserving energy and reducing output. As demand increases, the system accelerates motor speed, thereby elevating compressed air supply and ensuring pressure stability for outstanding 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 the pinnacle of modern engineering with 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 the 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., delve into the realm where extraordinary value meets exceptional performance, all thanks to our remarkable direct ex-factory pricing. Experience unrivaled cost-efficiency harmonized with superior quality, ensuring maximum value in every transaction. Embrace the perfect blend of affordability and excellence, enhancing your competitive edge effortlessly.
2. Direct, Seamless Transactions
Immerse yourself in the brilliance of our meticulously optimized supply chain, designed to deliver a direct factory-to-door system. This streamlined process eliminates unnecessary intermediaries, offering economically advantageous solutions that enhance your investment value. Revel in transactions that redefine convenience and amplify cost-effectiveness for you.
3. Comprehensive OEM & ODM Solutions
Leverage Sanzhi's advanced production and management expertise, offering an extensive array of OEM/ODM services. Each product is crafted with meticulous precision to meet your exact specifications, ensuring exceptional quality and accuracy throughout the development process. Experience unparalleled excellence, tailored to fulfill your unique needs and requirements.
4. Tailored Personalization Service
Explore the vast potential with our personalized customization services, ideal for non-standard and export orders. From voltage alterations to specific power and pressure requirements, we provide expertly crafted solutions to suit your distinct preferences. Collaborate with us to bring your vision to life effortlessly, with solutions uniquely tailored to your demands.
5. Warm Welcome for Small Orders
Begin your journey with Sanzhi through an initial small trial order, allowing you to experience firsthand the superior quality and unmatched performance we offer. This exclusive opportunity lets you witness SANZHI's exceptional standards firsthand, crafted not only to meet but consistently exceed your expectations with each and every order.
6. Rapid and Reliable Delivery
Our unwavering dedication to excellence is reflected in our delivery services. We ensure each order is dispatched promptly 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 full legitimacy, lead our products with unparalleled credibility and confidence, reinforcing the trust and authenticity that our brand is known for.
Sanzhi (Henan) Compressor Co., Ltd. stands as a beacon of innovation and excellence within the worldwide compressor industry. With a rich legacy and unparalleled expertise, we have garnered numerous accolades for our exceptional prowess in creating pioneering screw air compressors and state-of-the-art screw vacuum pumps. Over a decade of relentless innovation has given birth to a sophisticated and diverse portfolio of products that set new benchmarks in the industry. Our impressive range encompasses standard and low-pressure screw air compressors, advanced permanent magnet frequency conversion screw air compressors, and revolutionary two-stage compression screw air compressors. We specialize in precision-engineered screw air compressors crafted specifically for laser cutting purposes. Our extensive array also includes single-tank and double-tank mobile screw air compressors offered in both electric and diesel variants, alongside our highly advanced screw vacuum pumps. Each product is manufactured with meticulous precision to fulfill a broad spectrum of industrial requirements, delivering unmatched quality, reliability, and performance.
Our multi-air compressor assembly lines epitomize the pinnacle of technological progress, seamlessly merging cutting-edge sophistication with superior efficiency to achieve extraordinary production results. Led by a distinguished team of over 50 elite professionals, we are committed to the continual enhancement of our management systems, including ERP. This significant advancement not only curtails lead times but also guarantees the prompt delivery of products that embody excellence. Our unwavering commitment to advanced technology cements our position as industry leaders as we persistently deliver groundbreaking innovations and premier quality.
Our manufacturing facility unwaveringly upholds the highest standards of excellence, proudly possessing ISO9001 quality management system certification. We rigorously implement stringent quality management protocols, with each machine undergoing thorough material evaluations, precise production inspections, and comprehensive pre-delivery assessments. This meticulous attention to detail guarantees unmatched quality and reliability in every product we deliver, cementing our esteemed status as an industry leader. Our unyielding commitment to precision and quality craftsmanship ensures our products consistently surpass the expectations of our discerning clientele.
Our customer service team shines with a highly skilled pre-sales team offering invaluable insights to guide customers in selecting air equipment precisely tailored to their facility's unique needs. We offer a comprehensive array of customization options, including bespoke OEM products intricately crafted to meet the specific demands of individual dealers. Post-sales, our responsive sales and service team remains committed to delivering prompt support and solutions, ensuring consistent customer satisfaction. This dedication to exceptional service and personalized solutions underscores our commitment to delivering outstanding value and enhances our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are devoted to delivering exceptional, dependable products while fostering 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 unwavering commitment to excellence ensures we consistently exceed customer expectations, solidifying our status as an industry leader at the forefront of innovation and reliability.
Strategically nestled in the vibrant Xinzheng City, Henan Province, China, our factory offers unparalleled convenience for our esteemed clients. We are pleased to offer complimentary pick-up services from the Xinzheng International Airport, merely 30 kilometers away-approximately a one-hour journey to our cutting-edge facility. We warmly invite you to visit us and experience our renowned hospitality firsthand. Witness our unwavering commitment to excellence and observe our state-of-the-art operations in action as we showcase our dedication to quality and customer satisfaction at every stage.
Successful Cases
In-Depth FAQ Section: Welcome to our expertly curated FAQ section, a dedicated realm designed to answer every question you might have. Our thorough compilation provides essential insights, equipping you with the knowledge needed to make confident, well-informed decisions.
Q1. Are you a trading company or manufacturer?
A: We are a renowned manufacturer, specializing in the creation of top-tier screw air compressors. With over a decade of unwavering commitment, our products epitomize superior quality and exquisite craftsmanship.
Q2. How do you control quality?
A: 1. We implement rigorous quality assessments for all components, adhering to stringent industry standards to ensure that only the highest caliber raw materials are utilized as the cornerstone of our products.
2. Our meticulous installation procedures are designed to guarantee flawless assembly, reflecting our meticulous attention to detail and unwavering dedication to delivering unparalleled products.
3. Every unit is subjected to exhaustive testing for a minimum of five continuous hours before it leaves our facility, ensuring that it achieves optimal performance and reliability right from the start.
Q3. What information must I provide to get the suitable machine?
1. Let us know the air delivery capacity you require (Unit: CFM or m³/Min), enabling us to craft a solution that is precisely aligned with your needs.
2. Specify your working pressure requirements (Unit: PSI, Bar, or Mpa) to ensure that the machine operates at peak performance.
3. Provide us with voltage and frequency information pertinent to your region (V/Hz) for seamless compatibility and integration.
4. Mention any additional accessories you need, such as air tanks, filters, or dryers, to optimize your setup's efficiency and meet your operational requirements.
By supplying these crucial details, we can engineer a high-performance, tailored solution exclusively for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, ensuring straightforward conversions for ease and convenience in your measurements.
1 m³/min = 35.32 cfm, offering simplicity in airflow calculations and ensuring accuracy in your measurements.
1 KW = 1.34 HP, providing an easy and clear understanding of energy and power capabilities with uncomplicated conversions.
Q5. What is the available voltage air compressor?
A: Sanzhi offers a diverse array of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We also offer customization to precisely match your specifications, ensuring flawless compatibility for any application.
Q6. How long is the delivery time?
A: For our standard voltage configurations, we assure prompt delivery within 15 working days after order confirmation. For customized units, our sales team will provide a delivery timeline tailored specifically to your needs.
Q7. What's the payment term?
A: We offer adaptable 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 accommodate transactions in both USD and RMB for your convenience.
Q8. How about your warranty?
A: Our warranty ensures full 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 reliable operation.
Q9. What about the maintenance?
A: We wholeheartedly recommend initiating a preliminary maintenance inspection after the initial 500 hours of operation. This proactive measure ensures the compressor sustains peak efficiency. Subsequently, maintenance is advised every 2000 to 3000 hours. Tailored to your specific operating conditions, this flexible maintenance schedule significantly prolongs the compressor's life while maintaining optimal performance.
Q10. Can machines be run in high-temperature environments?
A: Absolutely, our state-of-the-art machines are meticulously engineered to excel in high-temperature environments. They exhibit extraordinary durability, consistently delivering smooth and reliable performance across a wide temperature range, from -20° to 45°C (-4ºF-113ºF). You can count on their exceptional reliability, regardless of external atmospheric conditions.
Q11. Do you offer OEM service?
A: Indeed, we enthusiastically embrace both OEM and ODM orders, supported by our distinguished design team. We are exceptionally prepared to meet your unique requirements with precision and innovation, consistently ensuring superior quality.
Q12. How long could your air compressor be used?
A: Typically, our air compressors boast an impressive operational lifespan, confidently exceeding 10 years. This ensures consistent performance and reliability, granting you peace of mind and sustained productivity in your operations.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we are profoundly committed to offering a comprehensive selection of spare parts for all our machines. This steadfast dedication helps you avoid any downtime, ensuring seamless and continuous operations.
Q14. What can you expect from our after-sales service?
A: We take immense pride in delivering superior after-sales service, which includes extensive online support for installation and commissioning. Additionally, we can deploy our expert engineers to your site to provide hands-on training and installation assistance, ensuring a flawless and impeccable experience. Your satisfaction is our utmost priority.
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