Warranty: unavailable
Customized support: OEM
Model Number: V-i120SV
Application: Other, Commercial Buildings, Family Homes, HVAC, Refrigeration
Horsepower: 180W
Power Source: Electric
Pressure: 2 Pa
Structure: Single-stage Pump
Cable Length: 1.8m
Outlet Size: 7/16
Voltage: 220v~/50Hz
Power: 0.18kw
MOQ: 1PCS
Motor power: 180W
Pumping rate: 3.6m3/h
Oil capacity: 250ml
Dimension: 290*124*255mm
Inlet port: 7/16
Weight: 6.7kg
Material: Aluminum Alloy
Ultimate Vacuum: 2Pa(Partial)/150micron(Total)
Package: Carton
Packaging Details: Standard packaged. 1pcs/carton. Customers’ detailed package requirements are available
Port: ZheJiang ,HangZhou,HangZhou,or as your requirements

vakum pump Refrigeration vacuum pump V-i120SV 1/4HP 1.8CFM 220V 50Hz New Refrigerant Series High Reliablility1. Suitable for R410a,R407c,R134a , R12, R22 refrigerant.2. High accuracy vacuum gauge shows system pressure.3. Automatic anti-backfiow valve design.4. Integrated body structure.5. Big sight glass for monitoring oil level. Specification

Brand	Value
Model Number	V-i120SV
Place of Origin	China
	ZHangZhoug
Horsepower	180W
Power Source	electricity
Pressure	2Pa
Structure	single stage Pump
Cable Length	1.8m
Outlet Size	7/16″-20UNF
Voltage	220v~/50Hz
Power	0.18kw
Pumping rate	3.6m3/h
Oil capacity	250ml
Dimension	290*124*255mm
Inlet port	7/16″-20UNF
Weight	6.7kg
Material	Aluminum Alloy

Details 1.Large oil window design, better visibility, to prevent oil shortage.Forced oil pump lubrication,to guarantee the higher reliability.2.Grid shape vent hole,better radiating efficiency.Enclosed switch,to ensure safe use of electricity.1.High precision vacuum meter, more accurate vacuum display.2.Equipped with oil mist filter and solenoid valve,to reduce oil smoke and to prevent backflow. Company Profile ZheJiang Xihu (West Lake) Dis. CZPT Industrial Co.,Ltd is a subsidiary corporation of Xihu (West Lake) Dis. group company, which established in 1992,and the headquarter now is located at No. 55 Rongyu Road, Xihu (West Lake) Dis.n Industrial Park, HangZhou City, with an operating area of nearly 30,000 square meters. During the past years, we have grown into the leading company of CZPT industry in China.We are the one-stop supplier in the field of CZPT industry,and we mainly engage in various types of heating＆cooling equipment, refrigeration equipment, non-ferrous metal, rubber＆plastic products, hardware tools, air-conditioning accessories, compressors, etc. In China, ZheJiang Xihu (West Lake) Dis. has branches in various places. More than 20 chain companies and offices have been opened in ZheJiang ,ZHangZhoug, ZheJiang , ZheJiang and other regions. We have won wide recognition and favor from customers. In foreign countries, our products have been exported to the Europe, Asia, North, America, South America, Africa and Middle East.We have gained great reputation from domestic and overseas. In the past years, our annual turnover has increased to 7 billion USD. With the keeping development, we uphold the concept of honesty and CZPT cooperation.ZheJiang Xihu (West Lake) Dis. CZPT Industrial Co.,Ltd is focusing to be the leading supplier of CZPT parts&components in the world.looking forward a good cooperation with you! Company Exhibition ZheJiang Xihu (West Lake) Dis. CZPT industrial co.,ltd has the strength to participate in the refrigeration exhibition periodically and has won many awards such as the China HVAC/R CZPT Bear Award. FAQ Q1: What kinds of commodity can you purchase from us?A1:We are the one-stop supplier in CZPT industry,and you could buy all kinds of HAVC equipments here. We also have established many brands on our own.For instance,Youlike insulation, Lixue refrigerant gas, Jinlun copper pipe.Welcome you to contact us for the further details at any time.Q2: How can i check the quality of the commodity？A2: We can take photos on site and provide the product number for you to check the quality.Q3: When can i get the price?A3: We usually quote within 24 hours after receiving your inquiry.If you are in urgent,please tell us in your email so that we could reply to you as early as possible.Q4: What is the lead time?A4: In most cases,Express will be finished in 3-7 days,and Bulk order will be finished in 20-25 days.Q5: What is your terms of delivery and payments？A5: Accepted Delivery Terms: FOB,CFR,CIF,EXW etc. A5: Accepted Payment Type: T/T,Credit Card,PayPal,Western Union,Cash,Escrow etc.You could decide to choose the most convenient and cost-effective way. Recommend Products Back to home Page

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.