Discover the Energy-Saving Marvel from Sanzhi (Henan) Compressor Co., Ltd. We proudly present our Industrial Electric Drive Screw Vacuum Pump with High Efficiency and Oil-Free Operation. This high-efficiency direct drive stationery screw vacuum pump is meticulously engineered for unmatched performance. Boasting a precision-designed Germany Screw Air End, it achieves remarkable high vacuum capabilities. Available in an array of power options - 11KW, 22KW, 30KW, 37KW, 45KW, 55KW, and 75KW - this vacuum pump is tailored to satisfy diverse industrial demands. Embrace exceptional efficiency and dependability with our 27m³/Min Free Air Delivery Vacuum Pump, setting new standards in industrial innovation.
Working Principle
The Screw Vacuum Pump, crafted by Sanzhi (Henan) Compressor Co., Ltd., epitomizes precision engineering with its pair of meticulously designed screws, which operate in perfect harmony within the durable pump casing. These screws engage in synchronous high-speed reverse rotations, orchestrating an efficient suction and exhaust process. Each screw is expertly balanced and supported by robust bearings, ensuring frictionless operation and extraordinarily low noise levels. This state-of-the-art pump is adept at handling considerable amounts of water vapor and minor dust particles, delivering exceptional vacuum levels, superior energy efficiency, and minimal power consumption. Its maintenance-free design guarantees long-term reliability. Perfectly suited for demanding sectors such as pharmaceuticals, chemicals, semiconductors, and food packaging, it adheres to the strictest 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 precise speed regulation. 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 an expansive 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 pristine 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, effectively 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. Competitive Price Advantage
We provide customers with direct ex-factory prices, ensuring you gain a significant competitive edge in your market.
2. Direct Factory Deal
All our products come straight from the factory, guaranteeing you receive the most cost-effective solutions available.
3. Comprehensive OEM & ODM Services
Thanks to our robust production and management capabilities, we offer complete OEM/ODM services tailored to your unique specifications.
4. Personalized Customised Service
We handle non-standard and export orders, customizing voltage, power, pressure, and more. Contact us with your specific needs.
5. Acceptance of Smaller Orders
Begin with a small trial order to experience the exceptional quality of our products firsthand.
6. Rapid Delivery
We ensure our high-quality products are delivered to you swiftly, meeting your timelines effectively.
7. Full Authorisation
For distributors, we provide complete authorization certificates, empowering you to sell SANZHI brand products with confidence.
Extensive Application Industry
Our products are widely used 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, stands as a premier manufacturer specializing in the production of screw air compressors and screw vacuum pumps. Our expansive product portfolio features standard and low-pressure screw air compressors, cutting-edge energy-efficient permanent magnet frequency conversion screw air compressors, robust two-stage compression screw air compressors, and specialized variants tailored for laser cutting applications. Additionally, we manufacture versatile single-tank and double-tank mobile screw air compressors, available in both electric and diesel-powered models, alongside high-performance screw vacuum pumps, ensuring we meet the diverse needs of modern industries.
Our production processes are meticulously streamlined for optimal efficiency, leveraging state-of-the-art multi-air compressor assembly lines. Backed by the dedication of over 50 skilled employees, we continuously refine our management systems, including ERP, to minimize lead times and guarantee the rapid delivery of premium-quality products.
Our factory has proudly earned ISO9001 quality management system certification, underscoring our unwavering commitment to the highest quality standards. Each machine undergoes rigorous inspections at every stage-material assessment, production, and pre-delivery-to ensure it meets our stringent quality benchmarks before shipment.
In customer service, we offer expert pre-sales guidance to help you choose the ideal air equipment, with extensive customization options in appearance and configuration. We excel in creating bespoke OEM products tailored to meet specific dealer demands. Our dedicated sales and service team ensures swift and efficient after-sales support, guaranteeing your complete satisfaction.
At Sanzhi (Henan) Compressor Co., Ltd, we are committed to delivering reliable and high-quality products, building enduring relationships with our customers. We take pride in our efficient delivery processes, 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 a decade 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 a variety of 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, anticipate a prompt lead time of just 15 working days post-order confirmation. For any non-standard needs, we encourage you to connect with our dedicated sales team for comprehensive details.
Q7. What's the payment term?
A: Our payment terms are straightforward: 30% T/T upfront, 40% T/T before shipment, and the final 30% T/T upon receipt of the Bill of Lading copy. We accept payments in both USD and RMB, offering flexibility for our global clientele.
Q8. How about your warranty?
A: We proudly offer a robust one-year warranty covering the entire machine, along with an extended two-year warranty specifically for the screw vacuum pump, excluding consumable parts.
Q9. What about the maintenance?
A: Initial maintenance is advised after the first 500 hours of operation. Thereafter, routine maintenance should be performed every 2000-3000 hours, tailored to the specific operating conditions.
Q10. Can machines be run in high-temperature environments?
A: Absolutely, our machines are expertly engineered to perform efficiently in high-temperature environments, with operational temperature ranges from -20° to 45° (-4ºF to 113ºF).
Q11. Do you offer OEM service?
A: Indeed, we excel in providing both OEM and ODM services, backed by our professional design team. Custom orders are highly welcome and encouraged.
Q12. How long could your vacuum pump be used?
A: Typically, our vacuum pumps boast an impressive service life exceeding 10 years, ensuring long-term reliability.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we will supply all essential spare parts for our machines, ensuring continuous and efficient operation.
Q14. How about your after-sales service?
A: We provide comprehensive after-sales support, including detailed online guidance for installation and commissioning. Furthermore, we can arrange for our skilled engineers to provide on-site training and installation assistance, ensuring seamless integration.
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