Introducing the pinnacle of engineering excellence: our Permanent Magnet Variable Frequency Screw Type Air Compressor. Sanzhi (Henan) Compressor Co., Ltd. proudly presents this sophisticated machine in an extensive array of power options, including 7.5kW, 11kW, 15kW, 22kW, 30kW, 37kW, 45kW, 55kW, 75kW, 90kW, 110kW, 132kW, 160kW, 185kW, 200kW, and 250kW. Expertly engineered to set new benchmarks in energy efficiency and robust performance, this state-of-the-art compressor is designed to cater to a multitude of industrial applications with unmatched precision and reliability. Whether you're seeking to optimize air flow or enhance productivity in demanding environments, this revolutionary compressor is your ultimate solution. Elevate your operational capabilities with the Energy Efficient Electric Screw Compressor 2024, and experience a new era of industrial excellence that seamlessly combines innovation with enduring quality.
| 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
A permanent magnet frequency conversion air compressor stands at the cutting edge of innovation, equipped with a state-of-the-art pressure sensor. This sensor deftly detects precise system pressure and air consumption in real-time, enabling the system to expertly modulate the electric and frequency converter. As a result, the motor speed is finely tuned, ensuring the torque of the air compressor motor remains consistent. This sophisticated adjustment guarantees that the supply of compressed air is always perfectly synchronized with demand. When the system's air consumption decreases, an elegant reduction in the motor speed by the inverter prevents excess air output. Conversely, when air consumption surges, the motor accelerates seamlessly, increasing air output to maintain stable system pressure with ease.
Harnessing cutting-edge vector control technology, this compressor operates with unrivaled efficiency over a vast array of speeds, all while keeping motor temperature rise to a near-minimum. This advanced technology ensures the motor delivers the essential torque to drive the air compressor with unparalleled smoothness. Vector control technology astutely allocates the motor current, composed of the motor's torque component, to optimize voltage drop compensation at the motor's end. This allows for peak torque output without increasing current consumption, thereby enhancing both performance and dependability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
The groundbreaking frequency conversion regulation dramatically reduces the compressor's actual power consumption, ensuring energy is harnessed to its utmost potential for air compression. This leads to exceptional energy efficiency and significant cost savings, positioning the compressor as an eco-friendly and economically wise choice.
Cost Reducing
The state-of-the-art permanent magnet frequency conversion technology significantly slashes energy expenditures by more than 35%, while also optimizing the compressor's life cycle cost by approximately 22%. The investment in this cutting-edge compressor can be recouped within a mere 1 to 2 years, making it a smart and financially sound choice for forward-looking enterprises.
Steady Pressure
By implementing the PID (proportional, differential, integral) method, this sophisticated compressor achieves meticulous adjustments, ensuring steady system pressure and significantly enhancing overall operational reliability and consistency.
Life Extension
The frequency conversion starts significantly diminish the impact on power grids and machinery, considerably prolonging the equipment's service life. This results in decreased downtime and lower maintenance costs, offering exceptional long-term value and reliability.
Top Quality
Expertly crafted with the highest quality imported bearings and incorporating the most advanced rotor profile studies, this compressor is designed with a large rotor, high displacement, low speed, and minimal noise. These attributes collectively enhance efficiency and elevate production quality, ensuring outstanding performance at every turn.
1. Strategic Competitive Pricing
Seize the opportunity to dominate the market with our ex-factory pricing strategy. Our extraordinarily cost-effective solutions empower you to outperform and outprice your competitors effortlessly.
2. Seamless Direct Transactions
Experience the utmost in economic efficiency with our promise of factory-direct products. We ensure a seamless transaction process, delivering unbeatable value directly from our doors to yours.
3. Extensive OEM & ODM Expertise
Leverage our unparalleled production and management capabilities to access first-class OEM and ODM services. Every service is intricately customized to your precise specifications, guaranteeing your complete satisfaction.
4. Tailored Customization Solutions
Catering to non-standard and export orders is our forte. We offer extensive customization options, from voltage and power to pressure and beyond, ensuring absolute alignment with your unique demands. Contact us to discover how we can perfectly tailor our solutions to your specifications.
5. Accommodating Small Orders
Initiate your partnership with us with a small trial order and experience the remarkable quality and exceptional performance of our offerings firsthand.
6. Efficient Swift Delivery
Our rapid delivery service guarantees that our superior quality products reach your doorstep promptly, ensuring your business operations remain uninterrupted and efficient.
7. Comprehensive Distributor Authorization
As a privileged authorized distributor, receive a comprehensive authorization certificate. This grants you the empowerment and assurance to effectively market and sell SANZHI brand products with complete confidence.
Sanzhi (Henan) Compressor Co., Ltd proudly stands as a beacon of excellence and innovation within the illustrious arena of screw air compressors and vacuum pump manufacturing. With a rich legacy spanning over a decade of unparalleled expertise, our company offers a vast and comprehensive spectrum of products designed to meet diverse needs. Our offerings encompass standard and low-pressure screw air compressors, groundbreaking permanent magnet frequency conversion models, and advanced two-stage compression units. We also specialize in compressors engineered for the precision of laser cutting, along with versatile single and double-tank mobile screw air compressors, available in both electric and diesel formats. Our cutting-edge screw vacuum pumps are a testament to our unwavering commitment to state-of-the-art technology.
Our avant-garde production facilities boast advanced and multi-functional air compressor assembly lines designed to optimize efficiency to the highest degree. Empowered by a dedicated team of over 50 highly skilled professionals, we persistently enhance our management systems, such as the ERP, to expedite lead times and ensure the prompt delivery of superior, world-class products to our valued customers.
Our unyielding commitment to quality excellence is validated by our ISO9001 quality management system certification. We strictly adhere to rigorous quality control protocols, performing meticulous inspections at every critical stage-right from material selection, through production, to pre-delivery-to maintain the pinnacle of standards before our products reach your hands, ensuring absolute satisfaction.
Our customer service is second to none. Our pre-sales team, imbued with expertise, offers invaluable advice to guide you in choosing the optimal air equipment, tailored precisely to your facility's unique needs with a wide array of personalization options. We excel in crafting bespoke solutions through our exceptional OEM services, meticulously fulfilling the distinctive specifications of our dealers. Our professional sales and service team is dedicated to providing timely and reliable after-sales support, ensuring your complete satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, we pledge to deliver exceptional and reliable products, while fostering enduring partnerships with our clients. With a sharp focus on efficient delivery, top-tier machinery quality, and competitive pricing, we are your trusted ally for comprehensive compressed air solutions, committed to consistently meeting and exceeding your expectations.
Strategically nestled in Xinzheng City, Henan Province, China, our factory offers exceptional accessibility. We extend complimentary pick-up services from Xinzheng International Airport, located a mere 30 kilometers away, making the journey to our facility a convenient hour-long trip. We warmly welcome you to visit us and experience our commitment to excellence firsthand!
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer of screw air compressors, boasting over a decade of unparalleled expertise.
Q2. How do you control quality?
A: 1. We conduct meticulous inspections on all raw materials to ensure top-notch quality.
2. Our installation procedures are rigorously regulated to maintain high standards.
3. Every machine undergoes a minimum of 5 hours of continuous testing before it leaves the factory floor.
Q3. What information must I provide to get the suitable machine?
1. Desired air delivery capacity (Unit: CFM or m³/Min)
2. Required working pressure (Unit: PSI, Bar, or Mpa)
3. Voltage and frequency specifics for your location (V/Hz)
4. Need for additional accessories such as an air tank, filters, and/or air dryers.
Provide us with these details, and we will recommend the optimal solution tailored to your needs!
Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP
Q5. What are the available voltage options for your air compressors?
A: Sanzhi offers an array of voltage options including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can tailor them to your specific requirements.
Q6. How long is the delivery time?
A: For standard voltages, the delivery is within 15 working days after the order is confirmed. For non-standard voltages, please consult our sales team for specifics.
Q7. What are the payment terms?
A: 30% T/T in advance, 40% T/T before shipment, and the remaining 30% T/T against the B/L copy. We accept payments in both USD and RMB.
Q8. How about your warranty?
A: We provide a comprehensive one-year warranty for the entire machine and an extended two-year warranty for the screw air compressor, excluding consumable spare parts.
Q9. What about the maintenance?
A: Initial maintenance is required after the first 500 hours of operation, with subsequent maintenance every 2000-3000 hours, depending on the environmental conditions.
Q10. Can your machines run in high-temperature environments?
A: Yes, our machines are engineered to operate efficiently in high-temperature environments, with a working temperature range of -20° to 45° (-4ºF to 113ºF).
Q11. Do you offer OEM service?
A: Absolutely! With our expert design team, both OEM & ODM orders are highly welcomed and encouraged.
Q12. How long can your air compressors be used?
A: Typically, our air compressors boast a lifespan exceeding 10 years, ensuring long-term reliability.
Q13. Will you provide spare parts for the machines?
A: Yes, we certainly do.
Q14. How about your after-sales service?
A: We offer unparalleled and comprehensive after-sales support, ensuring a seamless experience for our valued customers. Our dedicated team provides detailed online installation and commissioning guidance, ensuring you receive the utmost support every step of the way. Additionally, we can arrange for our expert engineers to offer personalized on-site training and installation assistance as required, reinforcing our commitment to your satisfaction and success with the Energy Saving Industrial Permanent Magnet VFD Screw Air Compressor with High Output.
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