China Good quality RS-1 Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging with high quality

Product Description

SPECIAL FOR WHOLESALE BUYER:
Order Quantity Over 50PCS: FREE to customize your logo; FREE high-definition pictures without watermark.
 

Product Description

HIGH EFFICIENCY, EXCELLENT FOR CHINAMFG REFRIGERANT RECOVERY

LOW NOISE, IDEAL TOOL FOR AUTO AC REPAIR

 

Product Features:

  • Oil Drain Valve – Positioned at the bottom of the oil reservoir and angled for faster, more complete draining;
  • Oil Fill Port – Makes adding oil simple since the port is accessible from the front or either side;
  • The sight glass on the front of the pump shows you when enough oil has been added;
  • Heavy-Duty Motor

Key Applications:

  • HVAC (Air Conditioner Refrigerant Recovery, R410a)
  • AUTO AC tool (R134a)
  • Wine Degassing
  • Automatic Milking

Product Parameters

SPECIFICATIONS: RS-1 RS-1.5 RS-2 RS-3 RS-4 RS-6
Voltage:                        110V/60HZ
220V/50HZ
110V/60HZ 
220V/50HZ
110V/60HZ 
220V/50HZ
110V/60HZ 
220V/50HZ
110V/60HZ
220V/50HZ
110V/60HZ
220V/50HZ
Free Air
Displacement:     
3 CFM
2.5 CFM
4 CFM
3.5 CFM
5 CFM
4.5 CFM
7 CFM
6 CFM
9 CFM
8 CFM
12 CFM
10 CFM
Ultimate
Vacuum:
2 Pa 2 Pa 2 Pa 2 Pa 2 Pa 2 Pa
15 M 15 M 15 M 15 M 15 M 15 M
Rotating
Speed:            
1720 RPM
1440 RPM
1720 RPM
1440 RPM
1720 RPM
1440 RPM
1720 RPM
1440 RPM
1720 RPM
1440 RPM
1720 RPM
1440 RPM
Power:                                    1/4 HP 1/3 HP 1/3 HP 1/2 HP 3/4 HP 1 HP
OilCapacity:                            220ml 225ml 250ml 250ml 300ml 450ml
Casting:                           Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium
Dimension:                   260*110*240mm 275*115*240mm 290*120*240mm 310*125*255mm 360*135*270mm 430*142*280mm
Certification: CE CE CE CE CE CE
Weight: 7KG per piece 7.5KG per piece 9.5KG per piece 10KG per piece 13KG per piece 19KG per piece

 

SPECIFICATIONS: 2RS-0.5 2RS-1 2RS-1.5 2RS-2 2RS-3 2RS-4 2RS-5
Voltage:                        110V/60HZ 
220V/50HZ
110V/60HZ 
220V/50HZ
110V/60HZ  220V/50HZ 110V/60HZ 
220V/50HZ
110V/60HZ 
220V/50HZ
110V/60HZ 
220V/50HZ
110V/60HZ 
220V/50HZ
Free Air
Displacement:     
2 CFM
1.5 CFM
3 CFM
2.5 CFM
4 CFM
3.5 CFM
5 CFM
4.5 CFM
7 CFM
6 CFM
12 CFM
10 CFM
14 CFM
12 CFM
Ultimate
Vacuum:
2×10-1Pa 2×10-1Pa 2×10-1Pa 2×10-1Pa 2×10-1Pa 2×10-1Pa 2×10-1Pa
1.5micron 1.5micron 1.5micron 1.5micron 1.5micron 1.5micron 1.5micron
Rotating
Speed:            
3500 RPM
2800 RPM
3500 RPM
2800 RPM
3500 RPM
2800 RPM
3500 RPM
2800 RPM
3500 RPM
2800 RPM
1720 RPM
1440 RPM
1720 RPM
1440 RPM
Power:                                    1/4 HP 1/3 HP 1/3 HP 1/2 HP 3/4 HP 1 HP 1 HP
OilCapacity:                            250ml 250ml 330ml 330ml 370ml 550ml 550ml
Casting:                           Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium Alloy Aluminium
Dimension:                   280*110*215mm 280*110*215mm 290*115*220mm 290*115*220mm 360*135*275mm 430*142*280mm 430*142*280mm
Certification: CE CE CE CE CE CE CE
Weight: 8.5KG 9KG 9.5KG 10KG 12.5KG 20KG 22KG

Packaging & Shipping

Packing
The Package includes Vacuum pump, plug, manual, and pump oil (ship by courier don’t allow oil)

Packed by Color box and cartons, wrapped with foam board to protect the pump. For LCL we’ll pack with pallet, wooden case for special quantity. For FCL we’ll load container at factory.

Delivery

1.Retail Products and Sample, we shipment by courier, such as DHL, UPS etc. about 3~5 working days
2.Big quantity we shipment by sea.LCL about 20 days,FCL about 30~35days
3.We also shipment by Air transport and by Train
4. If you are in Brazil, Argentina, Chile, Turkey, please provide your CNPJ / CPF / VAT number
5. If you are in Russia, please provide your full name.
6. We promise the items are the same as they described, but we have the right to change the neutral package without logo, which might be different as it appears on the pictures.
7. If the parcel is failed delivered since the wrong or lacking necessary shipping information, or you do not do the customs clearance, we will not bear any responsibility.

Company Profile

HangZhou CHINAMFG Refrigeration Technology Co., Ltd. is a large modern chemical enterprise specializing in manufacturing, researching, and exporting high purity fluoro-chemicals, fine chemicals, hydrocarbon chemicals, etc. Its headquarter locates in ZheJiang capital HangZhou city, and has 2 profound manufacturing bases, separately in the HangZhou City of ZheJiang Province and HangZhou city of ZHangZhoug Province. Our company takes “Science and Technology, Environmental Protection, Internationalization” as a development direction and “First-class Technology, First-class Quality, First-class Service, First-class Efficiency” as a service tenet.

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Oil or Not: Oil
Structure: Rotary Vacuum Pump
Vacuum Degree: High Vacuum
Working Conditions: Wet
Model: RS-1
Usage: Air Pump
Samples:
US$ 48/Set
1 Set(Min.Order)

|

Customization:
Available

|

rotary vane pump

Are There Oil-Free Rotary Vane Pump Options Available?

Yes, there are oil-free rotary vane pump options available in the market. These pumps are designed to operate without the need for lubricating oil, offering certain advantages and applications where oil contamination is a concern. Here’s a detailed explanation:

– Dry Vane Technology: Oil-free rotary vane pumps, also known as dry vane pumps, utilize specialized dry vane technology. Instead of relying on lubricating oil to create a seal and reduce friction, these pumps use self-lubricating materials and innovative design features to achieve efficient operation without oil.

– Reduced Contamination Risk: One of the primary advantages of oil-free rotary vane pumps is that they eliminate the risk of oil contamination. In certain applications, such as in the food and beverage industry, pharmaceutical production, or cleanroom environments, maintaining a completely oil-free and contaminant-free operation is critical. Oil-free rotary vane pumps address these requirements and ensure the purity and integrity of the process or product being handled.

– Environmental Friendliness: Oil-free rotary vane pumps are considered more environmentally friendly compared to their oil-lubricated counterparts. The elimination of oil lubrication means there is no risk of oil leaks or spills, reducing the potential impact on the environment. These pumps also eliminate the need for oil changes and disposal, resulting in lower maintenance and disposal costs.

– Lower Operating Costs: Oil-free rotary vane pumps can offer cost advantages in terms of operating expenses. Since they do not require oil lubrication, there is no need to purchase, monitor, or replace oil. This can result in savings over the pump’s lifetime. Additionally, oil-free pumps often have lower maintenance requirements, as there is no need to monitor oil levels, change oil, or replace oil filters.

– Application Flexibility: Oil-free rotary vane pumps are suitable for a range of applications where oil contamination must be avoided. They find application in industries such as food and beverage, pharmaceuticals, medical devices, laboratory research, electronics manufacturing, and other sensitive environments. These pumps can handle both gas and some liquid applications, providing versatility in various processes.

– Considerations: While oil-free rotary vane pumps offer several advantages, it’s important to consider certain factors when choosing these pumps. They may have slightly different operating characteristics compared to oil-lubricated pumps, such as lower ultimate vacuum levels or reduced performance in high-pressure applications. It’s crucial to assess the specific requirements of the application and consult the manufacturer’s specifications to ensure the chosen oil-free rotary vane pump meets the desired performance criteria.

– Alternative Technologies: In cases where oil-free rotary vane pumps may not be suitable, alternative technologies such as dry screw pumps or dry claw pumps can be considered. These pumps also offer oil-free operation and have their own unique advantages and applications.

In summary, oil-free rotary vane pumps are available and offer benefits such as eliminating oil contamination, environmental friendliness, reduced operating costs, and application flexibility. They are particularly valuable in industries where maintaining an oil-free environment is critical. Understanding the specific requirements of the application and consulting with pump manufacturers can help in selecting the appropriate type of pump for the desired operation.

rotary vane pump

How Does a Rotary Vane Pump Work?

A rotary vane pump is a type of positive displacement pump commonly used for creating vacuum or low-pressure environments. Here’s a detailed explanation of how a rotary vane pump works:

– Basic Principle: A rotary vane pump operates based on the principle of positive displacement. It uses a rotating mechanism with sliding vanes to create a continuous pumping action.

– Construction: A typical rotary vane pump consists of several key components:

– Rotor: The rotor is the central rotating element of the pump. It is typically offset from the center of the pump chamber and is connected to a drive mechanism, such as an electric motor.

– Vanes: The vanes are sliding elements that are inserted into radial slots in the rotor. They can be made of various materials, such as carbon, graphite, or synthetic materials, and are in constant contact with the pump chamber walls.

– Stator: The stator is the stationary part of the pump. It forms the pump chamber and is typically cylindrical in shape with an eccentric bore that accommodates the rotor.

– Inlet and Outlet Ports: The pump has separate inlet and outlet ports. The inlet allows the entry of gas or fluid into the pump, while the outlet facilitates the discharge of the pumped medium.

– Operation:

1. Starting Position: Initially, the rotor is positioned eccentrically within the stator, creating spaces, or cells, between the rotor vanes and the stator walls.

2. Intake Stroke: As the rotor rotates, one vane enters the intake port. This creates an expanding cell, leading to a decrease in pressure within the cell. This pressure drop causes gas or fluid to enter the pump through the inlet port and fill the expanding cell.

3. Compression Stroke: As the rotor continues to rotate, the vane moves along the stator wall, reducing the size of the cell. This compression action compresses the gas or fluid within the cell, increasing its pressure.

4. Discharge Stroke: The compressed gas or fluid is then pushed towards the outlet port as the vane moves further along the stator wall. This leads to the expulsion of the medium from the pump through the outlet port.

5. Repeat Process: The above steps are repeated continuously as the rotor continues to rotate, creating a continuous pumping action.

– Sealing and Lubrication: To ensure efficient operation and prevent leakage, rotary vane pumps require proper sealing and lubrication. The vanes slide against the stator walls, forming a seal to minimize backflow and leakage. Often, a small amount of oil or lubricant is introduced into the pump chamber to provide lubrication and maintain the seal between the vanes and the stator walls.

– Applications: Rotary vane pumps are commonly used in a variety of applications, including HVAC systems, vacuum packaging, laboratory equipment, automotive industry, and industrial processes that require vacuum or low-pressure conditions.

– It’s important to note that the performance of a rotary vane pump can be influenced by factors such as the speed of rotation, the number and dimensions of vanes, the quality of sealing, and the type of lubrication used.

In summary, a rotary vane pump operates based on the principle of positive displacement. It utilizes a rotating rotor with sliding vanes inside a stationary stator to create a continuous pumping action. The pump’s design allows for the intake, compression, and discharge of gas or fluid, making it suitable for various applications requiring vacuum or low-pressure environments.

China Good quality RS-1 Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging   with high quality China Good quality RS-1 Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging   with high quality
editor by CX 2024-03-09

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