China High Precision Permanent Magnet VFD Screw Vacuum Pump for Oil-Free Applications

• Customization: Available
• After-sales Service: Online Technology Support
• Warranty: 1 Year for The Whole Machine & 2 Years for Airend
• Model NO.: SZVP50
• Oil or Not: Oil
• Structure: Screw Vacuum Pump
• Exhauster Method: Positive Displacement Pump
• Vacuum Degree: High Vacuum
• Work Function: Mainsuction Pump
• Working Conditions: Dry
• Brand Name: Sanzhi
• Rotation Speed: 3300r/Min
• Free Air Delivery* of Unit Pressure: 30m³/Min
• Power: 37kw
• Weight: 1910kg
• Voltage: 220V / 380V / 415V / 440V 3pH
• Condition: New
• Transport Package: Standard Wooden Packing
• Specification: 2300*1120*1827mm
• Trademark: SZ
• Origin: Zhengzhou
• HS Code: 8414100090
• Production Capacity: 500PCS/Month
• Package Size: 235.00cm * 117.00cm * 193.00cm
• Package Gross Weight: 1910.000kg

Product Description

Experience the unparalleled excellence of our China Factory crafted Screw Compressor Vacuum Pumps. These oil-lubricated wonders boast a state-of-the-art Permanent Magnet Inverter, delivering superior performance within the remarkable range of 0.8-1.0Mpa. Perfectly suited for a vast array of industrial applications, they are indispensable in sectors such as electronics, carbon fiber production, brick and ceramics manufacturing, foam processing, injection molding, blistering, vacuum packaging, and vacuum handling. Offering a power range from 10HP to 100HP, these pumps are engineered to fulfill diverse industrial requirements with extraordinary efficiency, ensuring your operations run smoothly and effectively.



Working Principle

Our screw vacuum pump features a highly sophisticated operation mechanism involving twin high-precision screws. These screws rotate synchronously at impressive speeds in opposing directions within the pump casing, establishing an efficient suction and exhaust process. A meticulous balance is achieved through precise adjustments and sturdy bearing support, ensuring the screws maintain ideal clearance without any friction, resulting in seamless, noise-free operations. This innovative design excels at removing substantial water vapor and minor dust-laden gases, offering superior vacuum levels and reduced power consumption, alongside energy-saving benefits. Remarkably, our pumps require no maintenance and are ideal for industries that demand immaculate vacuum environments, including pharmaceuticals, chemicals, semiconductors, and food packaging.

Product Parameters

 

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.

 

Detailed Photos

High-efficiency Permanent Magnet Motor
Expertly crafted with an insulation grade of F and a protective grade of IP55, this motor guarantees a gentle and reliable soft start operation with a steady, unwavering flow rate. Its extended range of constant torque and weak magnetism boosts the efficiency of the permanent magnet motor to an extraordinary 20-30% higher than traditional motors.

Integrated Frequency Converter
Harnessing the pinnacle of China's frequency system technology, this converter provides an extensive range of precise speed regulation. Its unrivaled quality ensures the flawless transmission of pressure transmitter signals, enhancing operational reliability.

Smart Touch Controller
Equipped with remarkable built-in intelligence, this smart touch controller requires minimal manual intervention. Its high-precision color electronic screen vividly showcases clear graphics, maintenance alerts, fault alarms, and safety shutdown notifications, keeping you informed at all times.
 

Special Type Intake Valve
Designed for supreme performance, it automatically modulates the valve's opening, ensuring optimal fuel injection for the engine and maintaining a smooth circulation of lubricating oil.
Featuring ultra-low oil circuit loss, this cutting-edge innovation significantly boosts overall system efficiency, cementing its place as a leader in energy optimization.
Outfitted with a normally open solenoid valve that automatically closes in emergencies, it prevents unwanted oil injection and safeguards the system from potential mishaps.

Cooling System
Engineered with an expansive heat exchange area, this cooling system effectively prevents high-temperature malfunctions and mitigates the risks of oil emulsification and coking due to excessive heat, ensuring uninterrupted performance.

Excellent Air Filter
This air filter excels in purifying air, providing a pristine air system through its sophisticated three-stage filtration process. It optimizes air quality to meet emission standards and efficiently removes significant steam quantities and trace dust gases, achieving an ultimate vacuum level up to an impressive -0.099MPa.
 

Reliable Oil and Air Separator
Boasting a vertical tangential cyclone separation structure, this separator guarantees thorough oil and air separation, streamlining cartridge replacement and reducing maintenance costs.

High-Quality Soundproof Cotton
Encased within a compact noise reduction enclosure, it eradicates operational vibrations. The high-quality soundproof cotton further enhances noise reduction performance, ensuring a quieter working environment.

Iron Oil Pipe & Air Pipe System
Meticulously crafted from iron, this system resists high and low temperatures and withstands high pressures, making it perfect for demanding working environments. It's designed to be completely leak-proof, requiring zero maintenance for peace of mind.
 

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

Product Features

Advanced Multi-Stage Filtration System
Dive into the future of purity with our innovative three-stage filtration system, crafted with precision to dramatically diminish air impurities. This ensures peak purity and pristine cleanliness, meeting the highest standards of excellence.

Unparalleled Energy Efficiency
Embrace the future with exceptional energy savings of 50-60% on electricity consumption compared to traditional vacuum pumps. This eco-conscious, economically savvy option positions itself as both a greener and more affordable solution.

Stable Pressure Performance
Revel in the consistency of stable pressure with our constant speed pumping solutions, skillfully designed to tackle and eliminate the issues associated with unstable vacuum pumping, delivering reliable performance every time.

Superior Vacuum Capability
Set the benchmark in vacuum technology with our outstanding vacuum degree of -0.098Mpa, which exceeds the industry standard of -0.07Mpa, offering unparalleled vacuum strength and performance that stands out in the market.

Effortless Operation and Maintenance
Enjoy the simplicity of our thoughtfully crafted user-friendly design, featuring a straightforward structure that ensures that installation, operation, and maintenance are effortlessly smooth and stress-free.

Successful Cases

Industries of Application
Our products are extensively embraced across numerous sectors, including but not limited to wood processing, ceramics, printing, plastics, and food packaging. They are integral to the semiconductor materials sector, pharmaceutical advancements, PET blow molding, and the vast petrochemical landscape. Our offerings cater to the demanding needs of the rubber, iron and steel, and mining industries. Furthermore, they find applications in the spraying sector, diverse industrial domains, foam and brick manufacturing, and the dynamic world of electronics. We also serve marine exploration, hydroelectric power plants, naval applications, and pivotal military industries, showcasing the versatility and reliability of our innovations.

 

Packaging & Shipping

Our Advantages

1. Price Advantage

We offer our customers direct ex-factory prices, empowering them to become even more competitive in the marketplace.

2. Direct Deal
Our products are delivered straight from our factory, enabling us to present you with highly cost-effective solutions.

3. OEM & ODM Services
With robust production and management capabilities, our factory is equipped to provide exceptional OEM and ODM services tailored to your needs.

4. Customized Service
We welcome non-standard and export orders, as well as customized options for voltage, power, pressure, etc. Reach out to us with your specific requirements.

5. Accept Small Orders
Feel free to initiate a small trial order to evaluate the exceptional quality of our products.

6. Fast Delivery
We ensure the punctual delivery of our premium quality products to meet your timelines.

7. Complete Authorization
For our valued distributors, we provide full authorization certificates empowering you to sell our esteemed SANZHI brand products with confidence.
 

More Products

Company Profile

 

ABOUT US
Sanzhi (Henan) Compressor Co., Ltd is a pioneering leader in the realm of screw air compressors and screw vacuum pumps. We proudly present a versatile and innovative portfolio that caters to an array of needs, from normal and low-pressure screw air compressors to the sophisticated permanent magnet frequency conversion models. Our offerings extend to advanced two-stage compression screw air compressors and precision-engineered variants ideal for laser cutting applications. Explore our dynamic range, including single-tank and double-tank mobile units, efficient electric and diesel-powered options, and our esteemed flagship-the dependable screw vacuum pump.

Located in the dynamic city of Xinzheng, Henan Province, China, our cutting-edge facility epitomizes our unwavering commitment to excellence. We invite you to experience our personalized service, as we arrange seamless transportation from Xinzheng International Airport to our factory-a delightful 30-kilometer journey that takes approximately one hour. We eagerly anticipate your visit and the opportunity to share our dedication to unparalleled quality with you.


FAQ
Q1. Are you a trading company or manufacturer?
A: We are a proud, skilled manufacturer with over ten years of dedicated experience in the art of screw vacuum pump production.

Q2. How do you control quality?
A: 1. We conduct thorough inspections of all raw materials to guarantee the highest quality.
2. Our installation processes are rigorously managed to maintain superior standards.
3. Each machine is subjected to an intensive 5-hour consecutive testing regime to ensure maximum reliability and performance.

Q3. What information must I provide to get a suitable machine?
1. Specify the desired air delivery capacity (CFM or m³/min).
2. Indicate the required working pressure (PSI, Bar, or Mpa).
3. Provide voltage and frequency details specific to your location (V/Hz).
4. Indicate any need for additional accessories, such as air tanks, filters, or air dryers.
Share these details with us, and our expert team will develop a bespoke solution tailored just for you!

Q4. What is the general unit conversion?
1Bar equals 0.1Mpa or 14.5PSI.
1m³/min equals 35.32cfm.
1KW corresponds to 1.34HP.

Q5. What is the available voltage vacuum pump?
A: Our adaptable vacuum pumps are compatible with a variety of voltages, including: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. We offer customization to fulfill your unique specifications.

Q6. How long is the delivery time?
A: For standard voltage orders, expect efficient delivery within 15 working days post order confirmation. For special requests, please contact our sales team for a customized timeline.

Q7. What's the payment term?
A: We provide flexible payment options: 30% T/T upfront, 40% T/T before shipment, and the remaining 30% T/T upon receipt of the B/L copy. Transactions are available in both USD and RMB for your convenience.

Q8. How about your warranty?
A: We are proud to offer an extensive and comprehensive warranty for peace of mind: one full year for the entire machine, plus an additional two years dedicated to the screw vacuum pump. Please note that this generous warranty excludes consumable spare parts.

Q9. What about the maintenance?
A: We recommend an initial maintenance check after the first 500 hours of operation. Thereafter, regular servicing should be conducted every 2000-3000 hours. These intervals may be adjusted based on the specific conditions of your operating environment to ensure optimal performance.

Q10. Can machines be run in high-temperature environment?
A: Certainly! Our machines are meticulously engineered for high-performance in high-temperature environments, operating efficiently within a remarkable range of -20°C to 45°C (-4°F to 113°F). This adaptability makes them ideal for a wide variety of climatic conditions.

Q11. Do you offer OEM service?
A: Indeed! At Sanzhi (Henan) Compressor Co., Ltd., we are fully equipped to cater to your specific needs with our expert design team. We warmly welcome both OEM and ODM orders, ensuring that every custom requirement is met with precision and care.

Q12. How long could your vacuum pump be used?
A: Our Stationary Permanent Magnet VFD Screw Pump, designed for oil-free vacuum needs, boasts an impressive lifespan of over a decade. This longevity is achieved under regular operational conditions, ensuring reliable performance year after year.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are committed to supporting you fully by including spare parts as an integral component of our comprehensive service promise, ensuring you have all essentials at your disposal.

Q14. How about your after-sales service?
A: Our after-sales service is unparalleled, offering meticulous online guidance for installation and commissioning. Additionally, we dispatch our expert engineers for hands-on support in training and installation, facilitating a seamless integration process and optimal operational efficiency.