The permanent magnet frequency conversion screw vacuum pump is an energy-saving vacuum pump developed by our company with reference to the advanced technology at home and abroad and adopting the type line design with completely independent intellectual property rights. The whole set mainly consists of energy-saving screw host, permanent magnet frequency conversion motor, frequency converter, lubrication system, overall frame, soundproof cover, control system, air cooling system, and muffling system.The casing of the unit is made of metal plate with noise reduction treatment, and the casing panel is attached with high-density sound-absorbing material so that the noise of the whole unit reaches the international standard. The door plate on the casing can be opened and disassembled, presenting a 270-degree all-round space, which is convenient for maintenance personnel to maintain the inside of the unit.Compared with the traditional type vacuum pump, it is able to achieve power saving of 40%-60%; low noise, in full compliance with the national GB/T 12348-2008 noise standard; after 3-stage filtration system, it fully meets the air emission standard, very environmentally friendly; the maximum vacuum degree can be up to -0.098Mpa, compared with -0.07Mpa on the market, it is a completely high vacuum degree product; intelligent control system With integrated control panel and frequency converter, the class automatically adjusts the air volume and air pressure according to the set air volume, air pressure value or power, which can realize the centralized and coordinated control in the central control room.This equipment is suitable for low-temperature equipment industry, food packaging industry, electronic products industry, pharmaceutical processing industry, household products industry, ceramic products industry, brick factory and so on.
| Model |
Power |
Pressure |
Voltage |
Frequency |
Volumetric Flow |
Rotation speed |
Weight |
Dimensions |
| KW |
-Mpa |
V |
Hz |
m³/min |
r/min |
Kg |
L*W*H(mm) |
| SZVP10 |
7.5 |
-0.05-0.098 |
380 |
50 |
10.0 |
3300 |
805 |
1500*880*1460 |
| SZVP15 |
11 |
-0.05-0.098 |
380 |
50 |
12.5 |
3300 |
1040 |
1850*920*1490 |
| SZVP20 |
15 |
-0.05-0.098 |
380 |
50 |
15.0 |
3300 |
1040 |
1850*920*1490 |
| SZVP30 |
22 |
-0.05-0.098 |
380 |
50 |
22.0 |
3300 |
1280 |
2000*1000*1670 |
| SZVP40 |
30 |
-0.05-0.098 |
380 |
50 |
27.0 |
3300 |
1280 |
2000*1000*1670 |
| SZVP50 |
37 |
-0.05-0.098 |
380 |
50 |
30.0 |
3300 |
1910 |
2300*1120*1827 |
| SZVP60 |
45 |
-0.05-0.098 |
380 |
50 |
45.0 |
3300 |
1910 |
2300*1120*1827 |
| SZVP75 |
55 |
-0.05-0.098 |
380 |
50 |
62.0 |
3300 |
3500 |
2860*1650*2114 |
| SZVP100 |
75 |
-0.05-0.098 |
380 |
50 |
75.0 |
3300 |
3500 |
2860*1650*2114 |
| Due to the product update, if the above parameters have deviation, please prevail in kind. |
High-Efficiency Permanent Magnet Motor
Our motor, featuring a robust insulation grade of F and protective grade IP55, guarantees seamless soft start operations and stable flow rates. With an extended constant torque range and a broader weak magnetic range, it offers efficiency that outperforms standard motors by an outstanding 20-30%.
German Technology Air End
Crafted with German precision, the air end features a large rotor and low-speed design, providing unparalleled efficiency, minimal noise, and low vibration. Its high reliability, reduced leakage, and superior volume efficiency are setting new benchmarks in the industry.
Integrated Frequency Converter
Fitted with China's leading frequency system, our converter provides a broad range of speed regulation and high precision. This ensures stable quality and reliable pressure signal transmission, maintaining optimal performance.
Smart Touch Controller
Our advanced built-in intelligence demands minimal manual operation. The high-precision color electronic screen offers clear graphical displays, indicating maintenance needs, fault alarms, and safety shutdown alerts for effortless operation.
Special Type Intake Valve
Our specialized intake valve automatically regulates opening to ensure efficient fuel injection and lubrication oil circulation, thereby significantly enhancing overall performance.
Advanced Oil Circuit Design
The normally open solenoid valve enhances safety by automatically closing during an emergency stop, preventing oil injection and potential damage.
Cooling System
Our state-of-the-art cooling system, featuring a substantial heat exchange area, effectively mitigates high temperatures, minimizing oil emulsification and coking risks, thus ensuring prolonged machine longevity.
Excellent Air Filter
Our top-tier air filter delivers exceptional purification capabilities, ensuring a clean air system with three-stage filtration. It maximizes air cleanliness, meets standard emissions, and can handle steam and minor dust, achieving a remarkable vacuum level of up to 1 Pa.
Reliable Oil and Air Separator
With a vertical tangential cyclone separation structure, our separator ensures complete oil and air separation. Its easy-to-replace cartridge design reduces maintenance costs and guarantees smooth and efficient operations.
High-Quality Soundproof Cotton
Our compact noise reduction housing, integrated with high-quality soundproof cotton, ensures zero vibration during operation and significantly enhances noise reduction capabilities.
Iron Oil Pipe & Air Pipe System
Engineered for durability, our iron pipes can withstand high and low temperatures and high pressure, making them ideal for demanding working conditions. They are completely leak-free and maintenance-free.
Sanzhi Screw Vacuum Pump VS Water Ring Pump
| Item |
Name |
Power |
Volumetric Flow |
Quantity |
Total Volumetric Flow |
Total Power |
Pressure |
Annual Electricity Consumption |
Energy Saving Rate |
Calculation Method |
Item |
Name |
Annual Electricity Consumption |
Energy Saving Rate |
Calculation Method |
| Kw |
m³/min |
PCS |
m³/min |
Kw |
Mpa |
kW |
kW |
| Old Equipment |
Water Ring Vacuum Pump |
18.5 |
10 |
2 |
20 |
37 |
-0.08 |
133200 |
60% |
Annual electricity consumption=Total Power*(10h/day*30days*12months) |
Old Equipment |
Water Ring Vacuum Pump |
133200 |
60% |
Annual electricity consumption=Total Power*(10h/day*30days*12months) |
| New Equipment |
Sanzhi Screw Vacuum Pump |
7.5 |
10 |
2 |
20 |
15 |
-0.098 |
54000 |
New Equipment |
Sanzhi Screw Vacuum Pump |
54000 |
Advanced Multiple Filtration
Our pioneering three-stage filtration system meticulously extracts air impurities, ensuring pristine air quality and operational excellence.
Remarkable Energy Saving
Achieve phenomenal energy efficiency with up to 50-60% electricity savings, significantly outpacing conventional vacuum pumps.
Unwavering Constant Pressure
Experience unwavering and reliable constant speed pumping, effectively eliminating issues with unstable vacuum performance.
Superior Vacuum Degree
Boasting a market-leading vacuum degree of -0.098Mpa, far surpassing the typical -0.07Mpa, our pump sets an unparalleled standard.
Effortless Easy Use
Engineered with a streamlined structure for effortless installation, operation, and maintenance, ensuring a seamless user experience.
1. Unbeatable Price Advantage
Experience factory-direct pricing with Sanzhi (Henan) Compressor Co., Ltd., where competitive rates empower you to fortify your market presence with our affordable, high-quality solutions.
2. Direct Transactions
Our products come straight from our state-of-the-art facility, bypassing middlemen to deliver significant cost-saving benefits to you.
3. OEM & ODM Services
Utilize our vast production and management know-how to access bespoke OEM/ODM services that precisely meet your distinct needs and preferences.
4. Customization Services
We cater to non-standard orders and export demands, customizing specifications for voltage, power, pressure, and beyond. Share your specific needs with us for tailored solutions.
5. Small Order Acceptance
Begin with a small trial order to assess the superior quality of our offerings, allowing you to make informed decisions with minimal initial outlay.
6. Swift Delivery
Delight in the seamless blend of exceptional products and expedited delivery times.
7. Comprehensive Authorization
Our distributors possess full authorization certificates, empowering you to confidently market and sell SANZHI brand products.
About us: At Sanzhi (Henan) Compressor Co., Ltd., we pride ourselves on being at the forefront of industrial innovation. Specializing in high-efficiency energy-saving solutions, our marquee product, the 45kw Industrial China High Efficiency Energy Saving Screw Vacuum Pump for Factory, epitomizes our commitment to excellence. Discover our journey, our values, and our unwavering dedication to enhancing productivity and sustainability in factory environments.
Sanzhi (Henan) Compressor Co., Ltd. stands as an industry titan in the realm of screw air compressors and screw vacuum pumps, boasting over a decade of unparalleled expertise. Our expansive and diverse product portfolio includes normal pressure and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, advanced two-stage compression screw air compressors, specialized screw air compressors for laser cutting, versatile single-tank and double-tank mobile screw air compressors, robust electric mobile screw air compressors, powerful diesel mobile screw air compressors, and efficient screw vacuum pumps, among others.
In our state-of-the-art production facilities, we achieve peak efficiency through the utilization of multi-air compressor assembly lines that are both lean and modern. Our dedicated team of over 50 skilled employees is committed to continuously refining our management systems, including ERP, to ensure reduced lead times and the swift delivery of top-quality products.
Our management philosophy is rooted in excellence, as evidenced by our ISO9001 quality management system certification. We rigorously adhere to stringent quality management protocols and meticulously follow standard quality control processes. Each machine undergoes comprehensive material inspection, rigorous production inspection, and thorough pre-delivery inspection to guarantee superior quality.
In terms of customer service, our pre-sales team offers expert guidance on selecting the perfect air equipment for various facilities, complete with high-level customization options in appearance and configuration, even extending to unique OEM products tailored to meet dealer-specific demands. Our after-sales service is equally robust, featuring a professional sales and service team ready to respond promptly to customer needs.
At Sanzhi (Henan) Compressor Co., Ltd., our unwavering commitment is to provide superior and stable products, fostering long-term relationships with our valued customers. With our promise of efficient delivery, top-notch machinery, and competitive pricing, we stand as a reliable partner in delivering comprehensive compressed air solutions that exceed expectations.
Our factory is strategically located in Xinzheng City, Henan Province, China. We offer convenient pick-up services from Xinzheng International Airport, located just 30 kilometers away, ensuring a seamless visit to our facility. We warmly welcome you to visit our company and witness our commitment to excellence firsthand!
Frequently Asked Questions (FAQ)
Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer specializing in screw air compressors, boasting over a decade of industry experience.
Q2. How do you control quality?
A: 1. We rigorously inspect all raw materials to ensure premium quality.
2. Our installation procedures are meticulously controlled for precision.
3. Each machine undergoes a minimum of 5 hours of continuous testing before it leaves the factory.
Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min)
2. Desired working pressure (Unit: PSI, Bar, or Mpa)
3. Voltage and frequency specifications of your location (V/Hz)
4. Any additional accessories needed, such as an air tank, filters, and/or air dryers.
Share these details with us, and we'll craft the perfect solution for you!
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 offers a range of voltages including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with customization options available to meet your specific requirements.
Q6. How long is the delivery time?
A: For standard voltage configurations, delivery is within 15 working days after order confirmation. For non-standard requirements, please contact our sales team.
Q7. What's the payment term?
A: 30% T/T in advance, 40% T/T before shipment, and 30% T/T upon receipt of the B/L copy. Payments can be made in USD or RMB.
Q8. How about your warranty?
A: Our warranty covers one year for the whole machine and two years for the screw air compressor, excluding consumable spare parts.
Q9. What about the maintenance?
A: The first maintenance should be performed after 500 hours, followed by regular maintenance every 2000-3000 hours, depending on the operational environment.
Q10. Can machines be run in high-temperature environments?
A: Yes, our machines are designed to operate efficiently in high-temperature environments, with a working temperature range of -20° to 45° (-4ºF-113ºF).
Q11. Do you offer OEM service?
A: Absolutely! With our professional design team, we welcome both OEM & ODM orders.
Q12. How long could your air compressor be used?
A: Generally, our air compressors have a lifespan exceeding 10 years.
Q13. Will you provide some spare parts for the machines?
A: Yes, certainly.
Q14. How about your after-sales service?
A: We provide comprehensive after-sales support, including online installation and commissioning instructions, with our engineers available to assist with training and installation.
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