Discover the exceptional performance of our stationary screw vacuum pumps, meticulously engineered to deliver unrivaled high vacuum levels with unparalleled efficiency. Elevate your operations with significant energy and cost savings, thanks to our cutting-edge variable frequency technology. Tailored for demanding industries such as foam production, ceramics, and brickworks, our pumps cater to a wide range of power specifications: 11KW, 15KW, 37KW, 45KW, and 55KW. Embrace this innovative technology that stands as a superior alternative to traditional water ring pumps, ensuring optimal productivity and unmatched 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 screws rotating synchronously in high-speed reverse motion within the pump casing to achieve exceptional suction and exhaust capabilities. Precision-balanced and supported by robust bearings, these screws are meticulously mounted to minimize clearance, ensuring frictionless operation. This results in smooth performance, significantly reduced noise levels, and the ability to handle substantial amounts of water vapor and minor dust-laden gases. Features include superior vacuum limits, reduced power consumption, energy efficiency, and maintenance-free operation. Ideal for industries such as pharmaceuticals, chemicals, semiconductors, and food packaging, this vacuum pump meets the stringent demands 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 offers a soft start operation and a stable flow rate. Its constant torque and weak magnetic ranges are broader, delivering a performance boost where the efficiency of the permanent magnet motor exceeds standard motors by 20-30%.
Integrated Frequency Converter
Utilizing China's premier frequency system, this converter features a wide speed regulation range and exceptional precision. Its quality stability guarantees accurate signal transmission from the pressure transmitter.
Smart Touch Controller
Incorporating advanced intelligence, this controller minimizes manual intervention. It boasts a high-precision color electronic screen that provides clear graphical displays, maintenance information, fault alarms, and safety shutdown alerts.
Special Type Intake Valve
Automatically regulates the opening to ensure optimal engine fuel injection and lubricating oil circulation.
Achieves ultra-low oil circuit loss, significantly enhancing overall efficiency.
Features a normally open solenoid valve control that automatically closes upon emergency stop, preventing oil injection.
Cooling System
Designed with a large heat exchange area to effectively prevent high-temperature issues, thereby reducing oil emulsification and coking due to high heat.
Excellent Air Filter
This air filter delivers exceptional air purification with a three-stage filtration process, ensuring a clean air system that meets standard emissions. It effectively removes steam and minor dust, achieving an ultimate vacuum up to -0.099Mpa.
Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation structure, it ensures complete oil and air separation, easy cartridge replacement, and lower maintenance costs.
High-Quality Soundproof Cotton
The compact noise reduction housing operates without vibration amplitude and is complemented by high-quality soundproof cotton, further reducing noise levels.
Iron Oil Pipe & Air Pipe System
Constructed from iron, this system resists high and low temperatures and high pressure, making it ideal for harsh conditions. It is 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 Multi-layer Filtration
Our innovative three-stage filtration system significantly reduces airborne impurities, ensuring pristine air quality. Experience unparalleled air purity with our state-of-the-art filtration technology.
Remarkable Energy Efficiency
Achieve up to 50-60% electricity savings compared to conventional vacuum pumps, optimizing your energy consumption. Cut down on energy costs while maintaining peak performance.
Steady Pressure Control
Experience constant speed pumping that effectively resolves issues related to unstable vacuum performance. Benefit from unwavering pressure control for consistent operations.
Superior Vacuum Performance
While typical market vacuum pumps reach -0.07Mpa, our advanced technology achieves an impressive -0.098Mpa vacuum level. Enjoy superior vacuum strength for demanding industrial applications.
Effortless Usability
Designed with a simple structure, our pump is incredibly easy to install, operate, and maintain, ensuring hassle-free functionality. Simplify your operations with our user-friendly design.
1. Unbeatable Price Advantage
We offer our customers the benefit of ex-factory prices, which keeps you competitive in the market and maximizes your profitability.
2. Seamless Direct Deal
Our products come directly from our factory to you, ensuring you receive cost-effective solutions that meet your specific requirements.
3. Comprehensive OEM & ODM Services
Our extensive production and management capabilities enable us to provide outstanding OEM/ODM services tailored precisely to your needs and specifications.
4. Personalized Customization Services
We specialize in accommodating non-standard orders, export requirements, and specific needs in voltage, power, pressure, and more. Contact us to create bespoke solutions just for you.
5. Flexibility with Small Orders
Begin with a small trial order to experience the exceptional quality of our products firsthand.
6. Prompt and Reliable Delivery
Enjoy the peace of mind that comes with receiving high-quality products delivered swiftly and punctually.
7. Comprehensive Authorization for Distributors
We provide complete authorization certificates for distributors, empowering you to market and sell SANZHI brand products with absolute confidence.
ABOUT US
Sanzhi (Henan) Compressor Co., Ltd. stands as an unparalleled industry leader, excelling in the creation of top-tier screw air compressors and vacuum pumps. Our expansive and meticulously crafted product line includes normal pressure and low-pressure screw air compressors, innovative permanent magnet frequency conversion models, cutting-edge two-stage compression units, and specialized compressors tailored for laser cutting. Additionally, we offer versatile mobile compressors available in single-tank, double-tank, electric, and diesel variants. Among our flagship offerings are our state-of-the-art screw vacuum pumps, which represent the pinnacle of our comprehensive product range.
Nestled in the vibrant heart of Xinzheng City, Henan Province, China, our factory is ideally situated just 30 kilometers from Xinzheng International Airport, ensuring effortless accessibility and seamless transportation to our facility. We warmly welcome you to visit and witness our state-of-the-art operations firsthand!
Application Industry
Our superior products are utilized extensively across a vast array of industries, including 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 many 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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