Introducing the Energy-Saving Vacuum Pump from Sanzhi (Henan) Compressor Co., Ltd. Our high-efficiency direct drive industrial stationery screw vacuum pump is engineered for superior performance. Featuring a precision Germany Screw Air End, it delivers impressive high vacuum capabilities. Available in multiple power options-11KW, 22KW, 30KW, 37KW, 45KW, 55KW, and 75KW-this vacuum pump is designed to meet diverse industrial needs. Experience unparalleled efficiency and reliability with our 27m³/Min Free Air Delivery Vacuum Pump.
Working Principle
The Screw Vacuum Pump developed by Sanzhi (Henan) Compressor Co., Ltd. utilizes a pair of precisely engineered screws, operating within the robust pump casing, to deliver synchronous high-speed reverse rotations. This intricate motion creates an efficient suction and exhaust mechanism. Each screw is finely balanced and supported by durable bearings, ensuring seamless operation with no friction between components. This results in smooth functionality and remarkably low noise levels. Designed to handle significant amounts of water vapor and minor dust particles, our pump delivers superior vacuum levels, enhanced energy efficiency, and minimal power consumption. The maintenance-free design further underscores its reliability. Ideal for demanding applications in pharmaceuticals, chemicals, semiconductors, and food packaging industries, it meets the highest standards for clean vacuum environments.
High-Efficiency Permanent Magnet Motor
Featuring an insulation grade of F and a protective grade of IP55, this advanced motor offers soft start operation and a stable flow rate. Enjoy a broader constant torque range and weak magnetic range. Experience a remarkable efficiency boost of 20-30% compared to regular motors.
Integrated Frequency Converter
Utilizes China's premier frequency system, providing a wide range of speed regulation with high precision. Ensures stable quality and reliable transmission of pressure transmitter signals.
Smart Touch Controller
Engineered with superior built-in intelligence, requiring minimal manual intervention. Features a high-precision color electronic screen with clear graphics display, showing maintenance information, fault alarms, and safety shutdown alerts.
Specialized Intake Valve
Automatically controls the opening to ensure optimal engine fuel injection and lubricating oil circulation.
Achieves ultra-low oil circuit loss, significantly improving overall efficiency.
Equipped with a normally open solenoid valve for emergency stop, automatically closes to prevent oil injection.
Advanced Cooling System
Designed with a large heat exchange area to effectively prevent high temperatures, reducing the risk of oil emulsification and coking.
Outstanding Air Filter
This high-performance air filter ensures a clean air system with three-stage filtration to maximize air purity and meet standard emissions. Capable of removing significant steam and minor dust, achieving an ultimate vacuum of up to 1 Pa.
Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation structure, it ensures complete separation of oil and air. Easy cartridge replacement reduces maintenance costs.
Premium Soundproof Cotton
Compact noise reduction housing effectively eliminates vibration during operation. Combined with high-quality soundproof cotton to enhance noise reduction levels.
Durable Iron Oil & Air Pipe System
Constructed from iron, this system is highly resistant to extreme temperatures and pressures, ideal for harsh conditions. Guarantees leak-free, maintenance-free performance.
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 |
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| Model |
Power |
Pressure |
Volumetric Flow |
Voltage |
Frequency |
Rotation speed |
Weight |
Dimensions |
| KW |
-Mpa |
m³/min |
V |
Hz |
r/min |
Kg |
L*W*H(mm) |
| SZVP10 |
7.5 |
-0.05-0.098 |
10.0 |
380 |
50 |
3300 |
805 |
1500*880*1460 |
| SZVP15 |
11 |
-0.05-0.098 |
12.5 |
380 |
50 |
3300 |
1040 |
1850*920*1490 |
| SZVP20 |
15 |
-0.05-0.098 |
15.0 |
380 |
50 |
3300 |
1040 |
1850*920*1490 |
| SZVP30 |
22 |
-0.05-0.098 |
22.0 |
380 |
50 |
3300 |
1280 |
2000*1000*1670 |
| SZVP40 |
30 |
-0.05-0.098 |
27.0 |
380 |
50 |
3300 |
1280 |
2000*1000*1670 |
| SZVP50 |
37 |
-0.05-0.098 |
30.0 |
380 |
50 |
3300 |
1910 |
2300*1120*1827 |
| SZVP60 |
45 |
-0.05-0.098 |
45.0 |
380 |
50 |
3300 |
1910 |
2300*1120*1827 |
| SZVP75 |
55 |
-0.05-0.098 |
62.0 |
380 |
50 |
3300 |
3500 |
2860*1650*2114 |
| SZVP100 |
75 |
-0.05-0.098 |
75.0 |
380 |
50 |
3300 |
3500 |
2860*1650*2114 |
| Due to product updates, the above parameters are subject to deviation in kind. |
Advanced Multiple Filtration System
Our sophisticated three-stage filtration system significantly reduces air impurities, ensuring cleaner air output.
Remarkable Energy Efficiency
Achieve impressive energy savings of 50-60% compared to conventional vacuum pumps, reducing operational costs.
Unwavering Constant Pressure
Experience consistent, stable vacuum pumping with our constant speed technology, eliminating pressure fluctuations.
Enhanced Vacuum Performance
While standard market vacuum pumps offer -0.07Mpa, our advanced technology delivers a superior vacuum degree of -0.098Mpa.
User-Friendly Design
Designed for simplicity, our vacuum pump's straightforward structure ensures easy installation, operation, and maintenance.
1. Price Advantage
We offer customers direct ex-factory prices. This ensures our clients gain a significant competitive edge in their respective markets.
2. Direct Deal
All our products are supplied straight from the factory, ensuring you receive the most cost-effective solutions available on the market.
3. OEM & ODM Services
With our robust production and management capabilities, we provide comprehensive OEM/ODM services tailored to your specific needs.
4. Customised Service
We accommodate non-standard and export orders, customizing voltage, power, pressure, and more. Reach out to us if you have specific requirements.
5. Acceptance of Small Orders
Start with a small trial order to evaluate the superior quality of our products firsthand.
6. Fast Delivery
We ensure high-quality products are delivered to you promptly, meeting your timelines effectively.
7. Complete Authorisation
For distributors, we provide full authorization certificates, empowering you to sell our SANZHI brand products with confidence.
Application Industry
Our products are extensively utilized across various industries including ceramic processing, plastic processing, food packaging, semiconductor materials, pharmaceuticals, rubber, foam factories, brick factories, electronic factories, and more.
Explore Our Diverse Product Range
ABOUT US
Sanzhi (Henan) Compressor Co., Ltd, with over a decade of industry expertise, is a premier manufacturer specializing in screw air compressors and screw vacuum pumps. Our comprehensive product portfolio includes standard and low-pressure screw air compressors, energy-efficient permanent magnet frequency conversion screw air compressors, two-stage compression screw air compressors, and specialized models for laser cutting. We also produce single-tank and double-tank mobile screw air compressors-both electric and diesel-powered-as well as high-performance screw vacuum pumps, ensuring we meet diverse industrial needs.
Our production processes are streamlined for maximum efficiency, utilizing state-of-the-art multi-air compressor assembly lines. With the dedication of over 50 skilled employees, we continually enhance our management systems, including ERP, to minimize lead times and ensure rapid delivery of top-quality products.
Our factory has earned ISO9001 quality management system certification, underscoring our commitment to rigorous quality standards. Every machine undergoes thorough material, production, and pre-delivery inspections to ensure it meets our high-quality benchmarks before shipment.
In customer service, we provide expert pre-sales guidance to help you select the ideal air equipment, offering extensive customization options in appearance and configuration. We also excel in creating bespoke OEM products to meet specific dealer demands. Our dedicated sales and service team ensures quick and efficient after-sales support, guaranteeing customer satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, our goal is to deliver reliable and high-quality products, fostering lasting relationships with our customers. We pride ourselves on efficient delivery, superior machinery, and competitive pricing, making us your trusted partner for comprehensive compressed air solutions.
Situated in Xinzheng City, Henan Province, China, our factory is conveniently accessible from Xinzheng International Airport, just a 30-kilometer drive away, taking approximately one hour. We warmly welcome you to visit our company!
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a seasoned manufacturer of screw vacuum pumps with over 10 years of industry experience.
Q2. How do you control quality?
A: 1. We conduct stringent inspections of all raw materials.
2. Our installation procedures are meticulously managed.
3. Each machine undergoes a minimum of 5 hours of continuous testing before it leaves our factory.
Q3. What information must I provide to get a 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 country (V/Hz)
4. Any additional accessories needed, such as an air tank, filters, or air dryers.
Provide us with these details, and we will develop 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 vacuum pump?
A: Sanzhi offers various voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p. Customization is also available based on your requirements.
Q6. How long is the delivery time?
A: For standard voltage configurations, expect a lead time of 15 working days following order confirmation. For non-standard requirements, we invite you to reach out to our sales team for detailed information.
Q7. What's the payment term?
A: Payment terms are as follows: 30% T/T upfront, 40% T/T prior to shipment, and the remaining 30% T/T upon receipt of the Bill of Lading copy. We accept payments in both USD and RMB.
Q8. How about your warranty?
A: We offer a comprehensive one-year warranty for the entire machine and an extended two-year warranty for the screw vacuum pump, excluding consumable spare parts.
Q9. What about the maintenance?
A: Initial maintenance should be conducted after the first 500 hours of operation. Subsequent routine maintenance is recommended every 2000-3000 hours, taking into account the specific operational environment.
Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are engineered to operate efficiently in high-temperature environments, with operational temperatures ranging from -20° to 45° (-4ºF to 113ºF).
Q11. Do you offer OEM service?
A: Yes, we specialize in both OEM and ODM services, thanks to our professional design team. Your custom orders are highly welcome.
Q12. How long could your vacuum pump be used?
A: Typically, our vacuum pumps have a service life exceeding 10 years.
Q13. Will you provide some spare parts for the machines?
A: Certainly, we will provide all necessary spare parts for our machines.
Q14. How about your after-sales service?
A: We offer comprehensive after-sales support, including online guidance for installation and commissioning. Additionally, we can arrange for our engineers to assist with on-site training and installation.
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