Unveil the extraordinary capabilities of our stationary screw vacuum pumps, meticulously engineered to achieve exceptional high vacuum levels with unmatched efficiency. Harness the power of our cutting-edge variable frequency technology to experience remarkable energy and cost reductions. Designed to meet the rigorous demands of industries such as foam production, ceramics, and brick manufacturing, our pumps are available in a diverse range of power specifications: 11KW, 15KW, 37KW, 45KW, and 55KW. Step into the future with technology that surpasses traditional water ring pumps, guaranteeing unparalleled productivity and reliability.
Working Principle
Discover the innovative design of the Screw Vacuum Pump, expertly crafted by Sanzhi (Henan) Compressor Co., Ltd. This advanced device utilizes a pair of precision-engineered screws rotating synchronously in high-speed reverse motion within the pump casing to achieve exceptional suction and exhaust capabilities. These screws, meticulously balanced and robustly supported by high-quality bearings, are mounted to minimize clearance, ensuring seamless, frictionless operation. This state-of-the-art design results in smooth performance, significantly reduced noise levels, and the capability to handle substantial amounts of water vapor and minor dust-laden gases. Notably, the pump features superior vacuum limits, reduced power consumption, and exceptional energy efficiency, all while being virtually maintenance-free. Perfectly suited for demanding industries such as pharmaceuticals, chemicals, semiconductors, and food packaging, the Sanzhi Compact Screw Vacuum Pump meets and exceeds the stringent requirements for pristine vacuum conditions.
| Sanzhi (Henan) Compressor Co,. Ltd. |
| Screw Vacuum Pump |
| 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. |
High-efficiency Permanent Magnet MotorWith an insulation grade F and protective grade IP55, this motor guarantees a soft start operation and a stable flow rate. Its broad constant torque and weak magnetic ranges deliver a significant performance boost, enhancing the efficiency of the permanent magnet motor by an impressive 20-30% over standard motors.
Integrated Frequency Converter
Utilizing China's premier frequency system, this converter promises a broad speed regulation range with exceptional precision. Its stability ensures accurate signal transmission from the pressure transmitter, maintaining top-quality performance.
Smart Touch Controller
Equipped with cutting-edge intelligence, this controller minimizes manual intervention. It features a high-precision color electronic screen, providing clear graphical displays, essential maintenance information, fault alarms, and safety shutdown alerts for seamless operation.
Special Type Intake Valve
Automatically regulates the opening to ensure optimal engine fuel injection and lubricating oil circulation, enhancing overall performance.
Achieves ultra-low oil circuit loss, significantly boosting overall efficiency through optimal design.
Features a normally open solenoid valve control that automatically closes during an emergency stop, effectively preventing oil injection and ensuring safety.
Cooling System
Engineered with a large heat exchange area to prevent high-temperature issues, this system reduces oil emulsification and coking caused by excessive heat, ensuring consistent performance.
Excellent Air Filter
This advanced air filter offers exceptional air purification through a three-stage filtration process, ensuring a clean air system that meets emission standards. It effectively removes steam and fine dust, achieving an ultimate vacuum up to -0.099Mpa.
Reliable Oil and Air Separator
With a vertical tangential cyclone separation structure, it ensures complete oil and air separation, facilitating easy cartridge replacement and lowering maintenance costs.
High-Quality Soundproof Cotton
The compact noise reduction housing operates without vibration amplitude and is complemented by high-quality soundproof cotton, significantly reducing noise levels for a quieter working environment.
Iron Oil Pipe & Air Pipe System
Constructed from robust iron, this system withstands high and low temperatures and high pressure, making it ideal for harsh conditions. It is completely leak-free and maintenance-free, ensuring long-term reliability.
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 Multi-layer Filtration
Our cutting-edge three-stage filtration system is designed to drastically reduce airborne impurities, providing you with consistently pristine air quality essential for ceramic and brick manufacturing.
Remarkable Energy Efficiency
Benefit from extraordinary energy savings, achieving reductions of up to 50-60% in electricity usage compared to conventional vacuum pumps, optimizing your overall energy consumption and operational costs.
Steady Pressure Control
Enjoy the reliability of constant speed pumping that effectively addresses and resolves any issues related to unstable vacuum performance, ensuring smooth and uninterrupted operations.
Superior Vacuum Performance
While standard vacuum pumps in the market achieve a vacuum level of -0.07Mpa, our advanced technology pushes the boundaries to achieve a remarkable -0.098Mpa, setting new standards in vacuum performance.
Effortless Usability
Designed for user convenience, our pump boasts a simple structure making it incredibly easy to install, operate, and maintain, ensuring you experience hassle-free functionality and minimal downtime.
1. Unbeatable Price Advantage
We offer customers the most competitive ex-factory prices, ensuring you remain highly competitive and profitable in your market.
2. Seamless Direct Deal
Obtain products directly from our factory, ensuring cost-effective solutions precisely tailored to your requirements.
3. Comprehensive OEM & ODM Services
With our robust production and management capabilities, we provide exceptional OEM/ODM services designed to meet your exact specifications.
4. Personalized Customization Services
We specialize in non-standard orders, export demands, and specific requirements for voltage, power, pressure, and more. Contact us for custom-tailored solutions.
5. Flexibility with Small Orders
Initiate with a small trial order to assess the premium quality of our products firsthand.
6. Prompt and Reliable Delivery
Enjoy the peace of mind that comes with our high-quality products being delivered swiftly and reliably.
7. Comprehensive Authorization for Distributors
We issue full authorization certificates for distributors, enabling you to market and sell SANZHI brand products with absolute confidence.
ABOUT US
Sanzhi (Henan) Compressor Co., Ltd. stands as an industry leader specializing in the manufacturing of premium screw air compressors and vacuum pumps. Our diverse and extensive product line encompasses normal pressure and low-pressure screw air compressors, permanent magnet frequency conversion models, advanced two-stage compression units, specialized compressors for laser cutting, and versatile mobile compressors available in single-tank, double-tank, electric, and diesel variants. Our cutting-edge screw vacuum pumps are also a highlight of our comprehensive product range.
Nestled in the heart of Xinzheng City, Henan Province, China, our factory is conveniently located just 30 kilometers from Xinzheng International Airport. We offer seamless transportation to our facility, ensuring a smooth visit. We warmly welcome you to experience our state-of-the-art operations firsthand!
Application Industry
Our high-quality products find extensive applications across a multitude of industries such as wood processing, ceramics, printing, plastics, food packaging, semiconductor materials, pharmaceuticals, PET blowing, petrochemicals, rubber, iron and steel, mining, spraying, foam manufacturing, brick production, electronics, marine exploration, hydroelectric power, shipping, and military sectors, among others.
Successful Cases
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer of screw air compressors, with more than 10 years of experience.
Q2. How do you control quality?
A: 1. The raw materials are strictly inspected.
2. Installation procedures are strictly controlled.
3. Each machine must pass at least 5 hours of continuous testing before leaving the factory.
Q3. What information must I provide to get the suitable machine?
1. How much air delivery capacity (Unit: CFM or m³/Min)
2. How much working pressure (Unit: PSI, Bar or Mpa)
3. What is the voltage and frequency of my country of residence (V/Hz)
4. Whether I need other accessories such as an air tank, filters, and/or air dryers.
Tell us the answer, we will offer a scheme 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 available voltage include 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can be customized according to your requirements.
Q6. How long is the delivery time?
A: For standard voltage,15 working days after the confirmed order. Non-standard, please contact our sales.
Q7. What's the payment term?
A: 30% T/T in advance, 40% T/T before shipment, and 30% T/T against the B/L copy. USD, RMB can be accepted.
Q8. How about your warranty?
A: One year for the whole machine and two years for screw air compressor, except for consumable spare parts.
Q9. What about the maintenance?
A: First maintenance needs to be done after 500 hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q10. Can machines be run in high-temperature environment?
A: Yes, machines would run in high-temperature environment countries. Working temperature from -20° to 45°(-4ºF-113ºF).
Q11. Do you offer OEM service?
A: Yes, with a professional design team, both OEM & ODM orders are highly welcome.
Q12. How long could your air compressor be used?
A: Generally, more than 10 years.
Q13. Will you provide some spare parts for the machines?
A: Yes, of course.
Q14. How about your after-sales service?
A: Provide customers with installation and commissioning online instructions, and arrange for our engineers to help you with training and installation.
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