Cutting-Edge Dry Claw Vacuum Pumps
Unmatched Reliability & Minimal Maintenance with Non-Contact Structure
Explore Top-Tier Dry Claw Vacuum Pumps
Quality & Cost-Effective Solutions

ECP 140
- Max. flow rate: 140 m³/h
- Ultimate pressure: 0.97 kPa
- Motor power: 4 kW
- Noise level: 75 dB
- Weight: 170 kg

ECP 300
- Max. flow rate: 300 m3/h
- Ultimate pressure: 0.97 kPa
- Motor power: 6.5 kW
- Noise level: 80 dB
- Weight: 230 kg
Eco-Conscious Vacuum Solutions
Versatile and Sustainable Applications

Woodworking Industry

Chemical & Pharmaceutical Process

Plastics and Rubber Industry

Printing and Paper Converting

Medical and Healthcare Industry

Environmental Industry
Finding the Perfect Industrial Vacuum Solution
Your Comprehensive Selection Guide
A claw vacuum pump is a mechanical device that uses two claw-shaped rotors to generate a vacuum. The rotors rotate in opposite directions, trapping and compressing air to create a vacuum. This oil-free operation makes it suitable for applications requiring clean vacuum conditions.
Claw vacuum pumps operate by using two synchronized, claw-shaped rotors. As these rotors rotate in opposite directions, they trap air between them and the pump chamber. The trapped air is compressed and then expelled, creating a vacuum. This oil-free mechanism ensures efficient and reliable vacuum generation without contact between internal parts.
Claw vacuum pumps are versatile and used across various industries, including chemical processing, pharmaceuticals, food packaging, electronics manufacturing, and environmental technology. They are particularly suited for processes that require clean, dry, and reliable vacuum generation.
The benefits of claw vacuum pumps include oil-free operation, high durability, low maintenance requirements, energy efficiency, and reliable performance in harsh industrial conditions. These features make them a cost-effective and dependable choice for many applications.
Claw vacuum pumps require minimal maintenance compared to other vacuum pumps. Regular inspections and occasional cleaning are usually sufficient to keep them running smoothly. Their oil-free design means there are fewer components that need regular servicing, reducing downtime and maintenance costs.
We offer one versatile standard version that can be tailored to different working conditions by simply adjusting parameters and switching oils. For instance, in vapor-rich environments like brick making, switching to full synthetic oil from standard mineral oil is effective and incurs minimal additional cost.
We prioritize adapting our standard model to your specific needs without extra charges.
Standard claw vacuum pumps are not initially designed for corrosive or hazardous gases. However, they excel with vapory gases and large particles. For handling corrosive gases, claw pumps can be customized with materials like stainless steel and special corrosion-resistant coatings. Always consult with the manufacturer to ensure the best solution for your specific application.
With proper maintenance and care, claw vacuum pumps can have a long operational lifespan, often exceeding ten years. Their robust construction and high-quality materials contribute to their longevity, making them a cost-effective choice for long-term industrial use.
Claw vacuum pumps offer several advantages over other types, such as rotary vane or screw pumps. Their oil-free operation ensures a cleaner vacuum environment, while their robust and simple design results in lower maintenance and higher reliability. They are particularly well-suited for applications that demand high efficiency and low contamination risk.
Claw vacuum pumps come in various sizes and capacities to meet different industrial needs. Whether you need a small pump for light-duty applications or a larger pump for heavy-duty operations, there are models available to suit your specific requirements. Contact us for detailed specifications and assistance in selecting the right pump for your needs.
Factors to consider when selecting a claw vacuum pump include the required vacuum level, flow rate, compatibility with the process environment, material compatibility, and specific application needs. Consulting with experts can help ensure the right pump selection for optimal performance.
Yes, claw vacuum pumps can be easily integrated into existing systems. Their versatile design and compatibility with various industrial processes make them suitable for retrofitting and upgrading existing vacuum systems.
Claw vacuum pumps achieve oil-free operation through their unique rotor design and non-contact mechanism. The claw-shaped rotors rotate without touching each other or the pump chamber, eliminating the need for oil lubrication. This design prevents contamination and ensures a clean vacuum environment.
Claw vacuum pumps can be equipped with special materials and coatings to handle corrosive gases and harsh environments. Materials such as stainless steel and specific coatings protect the internal components from corrosion and ensure reliable performance in challenging conditions.
Coatings play a crucial role in enhancing the durability and corrosion resistance of claw vacuum pumps. They protect internal components from aggressive gases and harsh environments, ensuring long-term reliability and performance.
Yes, claw vacuum pumps can be designed to operate in high-temperature environments. Special materials and cooling mechanisms are used to ensure the pump's reliability and performance under elevated temperatures.
Common challenges include handling corrosive gases, maintaining rotor synchronization, and preventing blockages. These are addressed through material selection, regular maintenance, and proper system design to ensure optimal pump performance.
Claw vacuum pumps can be equipped with filters and separators to handle particulate-laden gases. These accessories prevent particles from entering the pump chamber, protecting internal components and ensuring smooth operation.
Recommended maintenance practices for claw vacuum pumps include regular inspections, checking for wear and tear, cleaning the pump chamber, and ensuring proper synchronization of the rotors. Routine maintenance helps maintain efficiency and extends the pump's lifespan.
See Why We’re the First Choice in Vacuum Technology
Why Choose Us
Direct Manufacturer Partnership
Direct Manufacturer Partnership
Extensive Selection
Extensive Selection
Rapid Shipping
Rapid Shipping
Customized Solutions
Customized Solutions
A Glimpse into Our Advanced Manufacturing Capabilities
Production & Plant Tour

We source only superior components.

The precision of components is ensured by machining centers.

Each pump is rigorously tested before shipment.
Simplifying Your Path to Acquiring Top-Quality Vacuum Pumps
Effortless Procurement Experience
Step 1 | Choosing Your Model
Pick the right model(s) and quantity for your project. Elitevak 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, ensuring any technical hiccups are swiftly addressed.

Select Your Desired Models
Technical Data
Model | Pumping Speed (m3/h) | Ultimate Pressure (mbar) | Inlet | Outlet | Motor Power (kW) | NW (kg) | rpm | Noise (dB) |
---|---|---|---|---|---|---|---|---|
ECP 110 | 110 | 0.97 | G 1-1/4 | G 1-1/4 | 3 | 150 | 2900 | 75 |
ECP 140 | 140 | 0.97 | G 1-1/4 | G 1-1/4 | 4 | 170 | 2900 | 75 |
ECP 180 | 180 | 0.97 | G 1-1/4 | G 1-1/4 | 4.5 | 180 | 2900 | 75 |
ECP 265 | 265 | 0.97 | G 2 | G 1-1/4 | 5.5 | 210 | 2900 | 78 |
ECP 300 | 300 | 0.97 | G 2 | G 1-1/4 | 6.5 | 230 | 2900 | 80 |
ECP 360 | 360 | 0.97 | G 2 | G 1-1/4 | 7.5 | 260 | 2900 | 82 |
Model | Pumping Speed (L/s) | Pumping Speed (m3/h) | Cooling Method | Ultimate Pressure (MPa) | Inlet | Outlet | Motor Power (kW) | NW (kg) | rpm |
---|---|---|---|---|---|---|---|---|---|
CVP 30A | 30 | 110 | Air Cooling | -0.095 | G 1-1/4 | G 1-1/4 | 3 | 185 | 2980 |
CVP 50A | 50 | 180 | Air Cooling | -0.095 | G 1-1/4 | G 1-1/4 | 4 | 195 | 2980 |
CVP 70A | 70 | 250 | Air Cooling | -0.082 | G 2 | G 1-1/2 | 5.5 | 245 | 2980 |
CVP 70W | 70 | 250 | Water Cooling | -0.094 | G 2 | G 1-1/2 | 5.5 | 245 | 2980 |
CVP 100A | 100 | 360 | Air Cooling | -0.082 | G 2 | G 1-1/2 | 7.5 | 265 | 2980 |
CVP 100W | 100 | 360 | Water Cooling | -0.094 | G 2 | G 1-1/2 | 7.5 | 265 | 2980 |
CVP 180W | 180 | 650 | Water Cooling | -0.094 | G 3 | G 2 | 11 | 380 | 2980 |
Insights and Clarifications on Our Products and Services
FAQs
We provide a 12-month limited warranty for our distributors. This warranty becomes effective from the loading date as indicated on the Bills of Lading for sea shipments.
For other delivery methods, the warranty period starts from the shipment date from our factory.
Typically, we take about 3 to 4 weeks. But if we have everything ready in stock, we might get it to you in just 2 weeks!
Our minimum order (MOQ) requirement is set at USD 4,000 to adequately cover fixed logistics and handling expenses.
Nevertheless, we welcome orders of smaller quantities, even as little as one piece, from new customers for testing purposes, provided that the freight expenses are borne by the client.
Absolutely, we offer OEM services to meet your branding requirements, including custom nameplates and tailored packaging solutions.
Remarkbl stands as China’s premier and most seasoned manufacturer of oil-sealed rotary vane vacuum pumps. 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!
