Premium Oil-free Rotary Vane Vacuum Pumps
Leading the Way in Clean Vacuum Solutions with Zero Contamination
Hot Products
Eco-Smart Solutions for Varied Industrial Needs
CVF 08
- Max. flow rate: 6 m³/h
- Vacuum: 100 mbar
- Motor power: 370 W
- 1-phase/3-phase
CVF 60
- Max. flow rate: 60 m³/h
- Vacuum: 150 mbar
- Motor power: 2.2 kW
- 3-phase
DVF 140
- Max. flow rate: 140 m³/h
- Vacuum: -600 mbar; Pressure: 600 mbar
- Motor power: 7.5 kW
- 3-phase
Applications
Versatile Performance: Where Our Pumps Make a Difference
CNC Woodworking
Delivering unparalleled vacuum hold-down power for securing components in carving machines
Packaging
Efficient transportation, lifting, and positioning of goods and materials
Printing & Paper Industry
The dry rotary vane pumps are used across all process stages in the printing and paper industry.
Pharmaceutical industry
Used in pharmaceutical production processes of mixing, drying, concentrating, distilling, dehydrating, and crystallizing drugs
Electronics Industry
Offering seamless integration for the manufacture, processing, and testing of electronic components
Thermoforming
Tailored for the meticulous crafting of clamshells, blisters, and trays in the forming process.
Essential & Professional Knowledge
Understanding the Core of Dry Rotary Vacuum Pumps
A dry rotary vane vacuum pump is an oil-free vacuum solution that leverages a rotating vane assembly within a cavity to create vacuum pressure. This design eliminates the need for lubricating fluids, making it an ideal choice for applications where cleanliness and contamination avoidance are critical.
Dry pumps offer significant advantages in applications where contamination control is paramount. They eliminate the risk of oil or water vapor contamination in the vacuum environment, which is essential in processes like food packaging, pharmaceutical production, and semiconductor manufacturing. Moreover, the absence of fluids reduces the risk of leaks and environmental disposal issues, making dry pumps a more sustainable option.
Dry rotary vane vacuum pumps function by the cyclic rotation of a slotted rotor within a closely fitting chamber. As the rotor turns, its vanes slide in and out, creating varying volumes within the chamber. This action sequentially traps and compresses air, expelling it through the exhaust and creating a vacuum. The dry nature of this process means there are no internal fluids to maintain or replace, contributing to the pump's efficiency and cleanliness.ficiency and longevity.
Yes, many dry rotary vane vacuum pumps are designed for continuous operation, meeting the stringent demands of industrial applications. Their durable construction and absence of cooling fluids allow for sustained performance, ensuring reliable vacuum generation without overheating or excessive wear. However, two-stage pumps are significantly more costly, often priced at more than double that of single-stage models due to their added complexity and enhanced performance capabilities.
Despite their minimal maintenance requirements, dry rotary vane pumps need regular inspections to ensure optimal performance. Key maintenance activities include checking for vane wear and replacing them as needed, ensuring the integrity of seals and gaskets to prevent air leaks, and periodically cleaning the internal chamber to remove any accumulated debris. Adhering to a scheduled maintenance program can significantly extend the pump's lifespan and maintain its efficiency.
When selecting a dry rotary vane vacuum pump, focus on the achievable vacuum level and flow rate capacity to ensure they meet your application's requirements. Evaluate the pump's energy efficiency and operational noise levels, keeping in mind that these pumps tend to be noisier. Additionally, prioritize eco-friendly features that minimize environmental impact. A comprehensive assessment ensures the pump aligns with your technical needs while supporting sustainability goals.
Dry rotary vane vacuum pumps are classified into three types: suction vacuum pumps for creating a vacuum, pressure pumps for generating high-pressure air, and combination pumps that provide both vacuum and pressure. Suction pumps are ideal for vacuum applications, pressure pumps are used in blasting and pneumatic operations, and combination pumps serve versatile needs in processes requiring both vacuum and pressure functions. Each type is engineered for specific industrial requirements, ensuring precise performance and efficiency.
The choice of vane material is crucial in determining a dry rotary vane pump's performance, longevity, and application suitability. Materials such as graphite, phenolic resin, and reinforced plastics are commonly used, each offering distinct advantages in terms of wear resistance, thermal stability, and chemical compatibility. The right material ensures optimal efficiency, reduces maintenance needs, and extends the pump's service life, especially in challenging or corrosive environments.
Dry rotary vane pumps can achieve vacuum levels that are suitable for many applications, but they generally do not reach the high vacuum levels of oil-sealed pumps. However, advancements in vane material technology and tighter manufacturing tolerances are narrowing this gap. For applications requiring deeper vacuums, dry pumps can be staged or combined with other vacuum technologies to enhance performance.
When deploying dry rotary vane pumps in high-temperature environments, it's critical to select models designed with heat-resistant materials and components. Factors such as the thermal expansion coefficients of vane and housing materials, the effectiveness of built-in cooling systems, and the thermal degradation limits of seals and lubricants (if any) play pivotal roles in ensuring operational stability and preventing heat-induced failures.
Integrating dry rotary vane pumps into automated systems necessitates careful consideration of compatibility with the overarching control architecture, ensuring rapid and precise response to automation signals, and maintaining consistent vacuum performance despite variable operational demands. Additionally, the ability to remotely monitor and adjust pump parameters can significantly enhance system efficiency and reliability.
Why Choose Us
Empowering Your Operations with Our Professional Solutions
Access to premium pumps at competitive prices, thanks to our close ties with leading manufacturers.
Most of our pump ranges are ready for shipment within 2 weeks, minimizing your wait time and keeping your projects on schedule.
Choose from a wide array of vacuum pumps, including specialized models for blasting, suction, and combination.
Our knowledgeable team is here to assist you, from selection to post-purchase support, ensuring your complete satisfaction.
Plant Tour
Our Quality Control and Testing Stations
Precise Component Machining
Expertly Engineered with CNC-Crafted Aluminum and Cast Iron Components.
Manufacturing
Ensuring Durability and Protection in Every Pump by Precision Assembly.
Performance Testing
Each Pump Undergoes a Comprehensive 2-Hour Quality Check Before Shipment.
Streamlined Ordering Process
Your Guide to Easily Acquiring Premium Vacuum Pumps
Step 1 | Choosing Your Model
Pick the right model(s) and quantity for your project. Everblue offers complimentary proposals to guide your selection.
Step 2 | Initiating Production
Kickstart the manufacturing process with a 30% deposit based on the agreed-upon proforma invoice.
Step 3 | Arranging Shipment
Expect your shipment to be dispatched once production wraps up in about 3 weeks and the remaining 70% balance is settled.
Step 4 | Guided Setup and Activation
Benefit from our engineer’s expertise for seamless on-site installation if necessary, ensuring any technical hiccups are swiftly addressed.
Technical Data
Detailed Specifications at a Glance
| Model | Pumping Speed (m3/h) | Ultimate Pressure (mbar) | Power Supply (V/Hz) | Motor Power (kW) | NW (kg) | rpm | Noise (dB) |
|---|---|---|---|---|---|---|---|
| CVF 08 | 6 | 100 | 220/50 1-ph | 0.37 | 11.5 | 1450 | 60 |
| CVF 10 | 10 | 100 | 220/50 1-ph | 0.50 | 16 | 1450 | 62 |
| CVF 16 | 16 | 150 | 220/380/50 | 0.55 | 21 | 1450 | 62 |
| CVF 25 | 25 | 150 | 220/380/50 | 0.8 | 26 | 1450 | 62 |
| CVF 40 | 40 | 150 | 220/380/50 | 1.3 | 40 | 1450 | 66 |
| CVF 60 | 60 | 150 | 220/380/50 | 2.2 | 70 | 1450 | 70 |
| CVF 80 | 80 | 150 | 220/380/50 | 3.0 | 75 | 1450 | 72 |
| CVF 100 | 100 | 150 | 220/380/50 | 4.0 | 110 | 1450 | 75 |
| CVF 140 | 140 | 150 | 220/380/50 | 4.0 | 112 | 1450 | 75 |
| CVF 160 | 160 | 150 | 220/380/50 | 5.5 | 125 | 1450 | 80 |
| CVF 200 | 200 | 200 | 220/380/50 | 7.5 | 136 | 1450 | 75 |
| CVF 250 | 250 | 200 | 220/380/50 | 5.5 | 260 | 1000 | 80 |
| CVF 360 | 360 | 200 | 220/380/50 | 11.0 | 275 | 1450 | 82 |
| Model | Pumping Speed (m3/h) | Vacuum (mbar) | Pressure (mbar) | Motor Power (kW) | NW (kg) | rpm | Noise (dB) |
|---|---|---|---|---|---|---|---|
| DVF 60 | 60 | -600 | 600 | 3.0 | 72 | 1450 | 75 |
| DVF 80 | 80 | -600 | 600 | 4.0 | 76 | 1450 | 75 |
| DVF 100 | 100 | -600 | 600 | 5.5 | 120 | 1450 | 76 |
| DVF 140 | 140 | -600 | 600 | 7.5 | 130 | 1450 | 76 |
| [table “” not found /] |
Find Answers on Our Products and Services Here
For distributors, we offer a 12-month warranty for the entire system and an extended 24-month warranty for the rotary screw vacuum pump, starting from the sea shipment's Bills of Lading date. For other shipping methods, the warranty begins from the day we dispatch it from the factory.
Typically, we take about 4 to 6 weeks. But if we have everything ready in stock, we might get it to you in just 2 weeks!
We’re open to provide OEM service at the moment, in condition that the name of Everblue is mentioned as the provider on the machine.
Acrovac is the most experienced and quality-focused manufacturer of single stage rotary vane vacuum pumps in China. As its strategic partner, Elitevak manages all export activities efficiently.
We prefer wire transfers (T/T) – 30% upfront and the balance before we ship your order. If we're racing against time and the lead time is under 3 weeks, we'd appreciate full payment upfront. It just helps speed things up!