Discover the exceptional fusion of unparalleled efficiency and robust power with the Permanent Magnet Variable Frequency Screw Type Air Compressor, an esteemed creation by Sanzhi (Henan) Compressor Co., Ltd. This extraordinary system is meticulously engineered to excel in a multitude of industrial applications, offering an extensive spectrum of power capacities tailored to fulfill your every energy-saving need. Choose from a wide array of power options: 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw, ensuring an impeccable match for your specific requirements. Designed to deliver phenomenal performance, this advanced compressor emerges as the ultimate solution to augment productivity and optimize efficiency across diverse 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 an extraordinary journey of modern innovation with our state-of-the-art permanent magnet frequency conversion air compressor system. This engineering marvel is equipped with highly sophisticated pressure sensors that diligently monitor real-time pressure and air consumption levels. By leveraging precision-driven electronic controls and advanced frequency converter technologies, the system intelligently modulates motor speed while ensuring a consistent motor torque. This elegant harmony results in the optimal regulation of system pressure perfectly aligned with the desired compressed air output. When air demand decreases below the compressor's threshold, our intelligent inverter air compressor gracefully decelerates, conserving energy and adjusting compressed air output accordingly. Conversely, when demand surges, the system propels the motor to increase speed, amplifying the compressed air supply, and steadfastly maintaining a stable system pressure.
Experience the unmatched prowess of vector control technology embedded in our cutting-edge unit, delivering remarkable efficiency across a spectrum of speeds while judiciously moderating motor temperature escalation. This assurance of optimal torque guarantees seamless and efficient operation of the air compressor. The motor's current, harmoniously balanced between torque and additional values, is skillfully refined through advanced vector control technology. These techniques masterfully handle voltage fluctuations at the motor's terminal, facilitating maximum torque output without elevating current levels, thereby securing unparalleled performance, reliability, and dependability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our system, with its cutting-edge frequency conversion regulation capability, substantially diminishes actual power consumption, ensuring that every unit of energy is fully optimized for unparalleled air compression efficiency.
Cost Reduction
Thanks to the revolutionary permanent magnet frequency conversion technology, our system achieves a phenomenal energy cost reduction of up to 35%, while simultaneously lowering compressor lifecycle expenses by an impressive average of 22%. Typically, the initial investment in the compressor is swiftly recouped within a remarkably short span of just 1 to 2 years.
Steady Pressure
Harnessing the advanced PID (proportional, differential, integral) methodology, our uniquely engineered compressor is expertly calibrated to maintain exquisite precision in system pressure stability, ensuring seamless operation.
Extended Lifespan
By adopting an innovative frequency conversion start mechanism, our system significantly reduces stress on the power grid and mechanical components, resulting in a remarkably prolonged operational lifespan.
Top Quality
Our compressors stand as the epitome of premium quality, featuring top-of-the-line imported bearings and groundbreaking rotor profile advancements. The innovative large rotor design, combined with substantial displacement, low operational speed, and minimal noise, collectively enhance efficiency and elevate production quality to unrivaled heights.
1. Unbeatable Price Advantage
By presenting direct ex-factory prices, we empower our clients to maintain a competitive edge, granting them access to more cost-effective and efficient solutions that stand out in the market.
2. Direct and Seamless Interactions
Our entire range of products comes straight from the factory floor, ensuring that we offer the most economical solutions without any intermediary markup, aligning with your business needs.
3. Diverse OEM & ODM Services
With our robust production and management capabilities, our factory is fully equipped to provide extensive OEM/ODM services, precisely tailored to meet your exact specifications with exceptional accuracy.
4. Tailored Customization Services
We eagerly welcome non-standard and export orders, providing bespoke customization options for voltage, power, pressure, and beyond. Contact us to discuss your unique requirements and discover tailored solutions.
5. Encouraging Small Orders
Start your journey with a small trial order and experience firsthand the extraordinary quality of our products. Witness the excellence that defines our offerings.
6. Prompt and Efficient Delivery
Our commitment is to deliver high-quality products swiftly and efficiently, ensuring your satisfaction with every interaction and transaction. Count on us for timely and reliable service.
7. Full Authorization Support
For our distributors, we provide comprehensive authorization certificates, empowering you to confidently promote our esteemed SANZHI brand products with clarity and assurance.
Sanzhi (Henan) Compressor Co., Ltd. proudly stands as a trailblazer within the industry, celebrated for our expertise in crafting pioneering screw air compressors and screw vacuum pumps. With more than a decade of dedicated innovation, we have curated a diverse and sophisticated array of products. Our impressive lineup features 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 designed specifically for laser cutting applications. In addition, our range includes 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.
Harnessing cutting-edge technology, our multi-air compressor assembly lines are a testament to modernity and efficiency, enabling remarkable production outcomes. With a dedicated team comprising 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 define excellence.
Our manufacturing facility is steadfast in upholding exemplary standards, having proudly secured ISO9001 quality management system certification. We steadfastly apply strict quality management protocols, ensuring each machine undergoes comprehensive material inspections, exacting production inspections, and thorough pre-delivery inspections, thereby guaranteeing unparalleled quality and reliability.
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.
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 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!
Successful Cases
FAQ
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.
2. Our installation protocols are executed with utmost precision, ensuring everything is assembled with meticulous accuracy.
3. Each machine is subjected to a minimum of 5 hours of continuous testing before it leaves our facility, guaranteeing unmatched performance and reliability.
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.
2. Outline the working pressure specifications (Unit: PSI, Bar, or Mpa) for optimal functionality.
3. Provide the voltage and frequency pertinent to your country (V/Hz) for seamless integration.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, to enhance performance.
Share these specifics with us, and we'll craft a bespoke solution tailored just for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, allowing easy conversion across different measurement units.
1 m³/min = 35.32 cfm, providing clarity for air flow requirements.
1 KW = 1.34 HP, aiding in energy and power capacity understanding.
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.
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.
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.
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.
Q11. Do you offer OEM service?
A: Indeed, we eagerly embrace both OEM and ODM orders, supported by our expert design team poised to fulfill your unique requirements with precision and innovation.
Q12. How long could your air compressor be used?
A: On average, our air compressors showcase a remarkable lifespan, confidently exceeding 10 years, offering you enduring performance and reliability.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are wholeheartedly dedicated to offering a comprehensive range of spare parts for all our machines, guaranteeing you experience no downtime.
Q14. What can you expect from our after-sales service?
A: We proudly offer outstanding after-sales service, which includes detailed online guidance for installation and commissioning. Moreover, we can dispatch our experienced engineers to your site for hands-on training and installation support, ensuring a flawless experience.
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