| Rotary Speed (r/min) |
14362
Main Markets: Central America, Mid East, Oceania, Africa, South America
Packaging & Shipping
Packing:
- The glass parts will be wrapped with foam, then put into the carton; the mainbody portion will be packed in wooden case.
- Both neutral and customized packing is available.
Shipping:
- We can ship the goods to you by international express, such as DHL, UPS, TNT, and so on. And you can choose the appropriate way based on your timeline and budget. Besides, you can choose to use your own shipping agent.
| Shipping method |
Note |
| Express |
Door to door, very convenient, don't need to clearance or pick-up |
| By air |
Airport to the airport, you need to do the customs clearance and pick up the
goods at your local airport, which you can have a local shipping agent do for you.
|
| By sea |
Port to port and you need to do the customs clearance and pick up the goods
at your local port, which you can have a local shipping agent do for you.
|
After Sales Service
HangZhou CZPT Machinery and Instrument Equipment Co., Ltd. is a famous manufacturer of lab equipment located in central China. The main product is high temperature circulating water/oil bath, rotary evaporator, short path distillation, glass reactor, circulating water vacuum pump, low-temperature reaction bath (slot), cooling chiller, drying oven, high-pressure reaction kettle, CZPT dryer, water/oil bath, magnetic heating stirrer, hydrothermal synthesis reactor, heating mantle, lift jack, etc. Our company has become a pacesetter of the lab instruments in China.
Pre-sale Service:
24 Hours online service for your consult.
Help choose the right model, and a series of services, people, and advice.
Middle service:
--Give your best offer
--Provide discount for many sets of order
--Do customer's request:
--Choose payment term you convenient.
--Promptly production and delivery, inform you in time.
--Can provide invoice value as you like to decrease your tax.
After-sale service:
--1 year warranty service and all life maintenance.
--Technical Engineers are available for oversea training.
--Free change for some parts
--Remote control technical consult
--Free installation of DVD
--Maintenance plan
FAQ
1. What's the minimum order quantity?
One set at present.
2. What kind of payment terms do you accept?
Normally we accept TT, Paypal, Western Union, Alibaba Escrow, and L/C. The exact term will be discussed during the deal.
3. How will you deliver these goods?
It will be decided according to your quantity. Normally we will choose International Express, Air and sea.
4. How will package glass equipment be?
We package these glass equipment in good and Nonfumigation standard wooden cases.
5. Can you accept OEM terms?
Sure.
6. How to choose suitable equipment?
You tell us your requirements (For example capacity, temperature range, pressure, etc ), we will recommend you the best suitable equipment.
We are confident in providing the professional products and services you want,
We guarantee that your inquiry will be received our immediate attention.
High Speed Lab Oil Less Two Stage 2xz-2 Rotary Vane Vacuum Pump for Vacuum Drying Oven
High Speed Lab Oil Less Two Stage 2xz-2 Rotary Vane Vacuum Pump for Vacuum Drying Oven
High Speed Lab Oil Less Two Stage 2xz-2 Rotary Vane Vacuum Pump for Vacuum Drying Oven
US $100-300
/ Piece
|
|
1 Piece
(Min. Order)
|
###
Shipping Cost:
Estimated freight per unit.
|
To be negotiated
|
###
| After-sales Service: |
Video Technical Support, Online Support |
| Warranty: |
1year |
| Oil or Not: |
Oil Free |
###
###
| MODEL |
2XZ-0.5 |
2XZ-1 |
2XZ-2 |
2XZ-4 |
2XZ-8 |
2XZ-15 |
| Exhausting Speed (L/S) |
0.5 |
1 |
2 |
4 |
8 |
15 |
Ult.
Vacuum
(Pa) |
Without Gas Ballast |
≤6×10-2 |
| With Gas Ballast |
≤6.5 |
≤1.33 |
| Rotary Speed (r/min) |
1400 |
1410 |
| Working Voltage (V) |
220 |
220/380 |
| Motor Power (kW) |
0.18 |
0.25 |
0.37 |
0.55 |
1.1 |
1.5 |
| Inlet Diameter (mm) |
Φ16 |
Φ25 |
Φ40 |
| Temp. Rise of Pump Oil (ºC) |
≤40 |
≤45 |
≤65 |
≤70 |
| Oil Capacity(L) |
0.5 |
0.55 |
0.8 |
0.1 |
2.5 |
4 |
| Noise (db) |
≤60 |
Vibration Reference
Number (U) |
≤80 |
###
| Shipping method |
Note |
| Express |
Door to door, very convenient, don't need to clearance or pick-up |
| By air |
Airport to the airport, you need to do the customs clearance and pick up the
goods at your local airport, which you can have a local shipping agent do for you.
|
| By sea |
Port to port and you need to do the customs clearance and pick up the goods
at your local port, which you can have a local shipping agent do for you.
|
US $100-300
/ Piece
|
|
1 Piece
(Min. Order)
|
###
Shipping Cost:
Estimated freight per unit.
|
To be negotiated
|
###
| After-sales Service: |
Video Technical Support, Online Support |
| Warranty: |
1year |
| Oil or Not: |
Oil Free |
###
###
| MODEL |
2XZ-0.5 |
2XZ-1 |
2XZ-2 |
2XZ-4 |
2XZ-8 |
2XZ-15 |
| Exhausting Speed (L/S) |
0.5 |
1 |
2 |
4 |
8 |
15 |
Ult.
Vacuum
(Pa) |
Without Gas Ballast |
≤6×10-2 |
| With Gas Ballast |
≤6.5 |
≤1.33 |
| Rotary Speed (r/min) |
1400 |
1410 |
| Working Voltage (V) |
220 |
220/380 |
| Motor Power (kW) |
0.18 |
0.25 |
0.37 |
0.55 |
1.1 |
1.5 |
| Inlet Diameter (mm) |
Φ16 |
Φ25 |
Φ40 |
| Temp. Rise of Pump Oil (ºC) |
≤40 |
≤45 |
≤65 |
≤70 |
| Oil Capacity(L) |
0.5 |
0.55 |
0.8 |
0.1 |
2.5 |
4 |
| Noise (db) |
≤60 |
Vibration Reference
Number (U) |
≤80 |
###
| Shipping method |
Note |
| Express |
Door to door, very convenient, don't need to clearance or pick-up |
| By air |
Airport to the airport, you need to do the customs clearance and pick up the
goods at your local airport, which you can have a local shipping agent do for you.
|
| By sea |
Port to port and you need to do the customs clearance and pick up the goods
at your local port, which you can have a local shipping agent do for you.
|
Disadvantages of using a vacuum pump
A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.
Application of vacuum pump
Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
Their drawbacks
Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.
 
editor by czh 2022-11-24
|
