Guarantee: 1 12 months
Customized assistance: OEM, ODM
Design Amount: GWSP150
Software: Foods and Beverage Market, Pharmaceutical industry, Ultrahigh vacuum unit, Vacuum sputtering equipment, IC plasma cleansing machine, IC plasma sharpening equipment, IC packaging machine, IC transportation chamber, LED vacuum annealing furnace, Load lock/transfer chambers, Glove box, LED packaging machine, Liquid crystal injection and packaging, Vacuum annealing furnace, Vacuum diffusion oven, 3D steel printing, Solitary crystal progress furnace, Microwave cleaning and microwave drying machine, E-beam/Laser melting, Vacuum degassing, Vacuum fuel substitution, Freezing dryer, Vacuum storage, Low temperature plasma sterilizer, Dental products, Lithium battery drying and packaging machine, Spectroscopy/scHangZhou electron microscopy, Space atmosphere simulation equipment, Helium Leak detector, Mass spectrometer, Cryopump regeneration, Oil totally free ultrahigh vacuum unit, Vacuum gear, Oil totally free clean vacuum
Electrical power Supply: Electric
Force: Minimal Force
Construction: Scroll Pump
Certification: CE, EAC, ISO9001 certificated
Function: No oil, lower noise, routine maintenance free,offer clear vacuum
Mechanical Seal: Clearance sealed
Motor: 1/3 period,50-60Hz,1425/1725rpm,110-416V,550W.Plug for Usa, Farmagriculturalwheel Tractor Leading Marketing Agricultural Equipment 50HP 70HP 90HP 100HP Rice Multifunctional Purple YUNNEI Motor EU,British isles,India
Common or Nonstandard: Normal
Content: Aluminum alloy
Coloration: Gray
Packaging Information: Common honeycomb carton packaging, external winding plastic extend movie security

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GWSP Oil free Scroll Vacuum Pump
GWSP series oil free of charge scroll vacuum pump, also refer to as vortex pump, dry scroll pump, oil totally free scroll pump, oilless scroll pump, dry scroll vacuum pump, oil free vortex vacuum pump is completely employed in semiconductor market, photoelectric, materials, health-related, energy, aerospace, examining instruments and vacuum methods, with the positive aspects of compact composition, tiny measurement, light-weight excess weight and minimal vibration, low sound, minimal strength intake, appropriate for world-wide electricity provide, 1 button start, can be regularly started and quit amongst atmospheric pressure and vacuum.GEOWELL is a expert manufacturer of scroll vacuum pumps with over 20 several years of field experience, the longest overall performance several hours and the greatest sales in China, GEOWELL’s GWSP sequence scroll vacuum pumps are the high quality option for clean pumping technologies.

Technological Specifications

Model			GWSP150
Displacement	50Hz	cfm	four.three
		m3/h	seven.2
		l/s	2.
		l/min	a hundred and twenty.
	60Hz	cfm	5.one
		m3/h	eight.six
		l/s	two.4
		l/min	one hundred forty four.
Supreme Pressure		Torr	≤4.5*ten-two
		psi	≤9.*10-four
		mbar	≤6.*ten-2
		Pa	≤6
Sounds Degree		dB(A)	≤57
Leakage		mbar·l/s	1*ten-7
Max. Inlet/Exhaust Stress		MPa	.1 / .thirteen
Ambient Operation Temp.		℉	41~104
Cooling Kind			Air cooled
Inlet/Exhaust Flange			KF25/KF16
Motor 1 phase	Energy	kW	.55
	Voltage	V	110~a hundred and fifteen (60Hz), two hundred~230 (50Hz)
	Speed	rpm	1425 (50Hz),1725 (60Hz)
	Plug		North The united states, Europe, British isles/Eire, India
Motor 3 period	Power	kW	.fifty five
	Voltage	V	200~230 or 380~415 (50Hz), two hundred~230 or 460 (60Hz)
	Speed	rpm	1425 (50Hz),1725 (60Hz)
Dimensions	one period	mm	460*260*275
	3 stage	mm	460*260*275
Web Weight	one period	kg	22
	three phase	kg	21
Others			With air flush

Safety Safeguards
The GWSP collection oil cost-free scroll vacuum pumps are suitable for clear processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which have substances, solvents or particles.GEOWELL will not complete routine maintenance work on pumps which have used special gases or other dangerous substances. Be certain the inlet gas temperature need to be lower than 122℉.

Development in Information

Functionality curves

Attributes and Rewards
Oil totally free cleanse vacuum
No oil again-diffusion, no oil mist exhaust, Manufacturing facility wholesale customized helical worm pace reducer for agricultural equipment
give clear vacuum atmosphere
Wide solution lineup
Pumping pace covers 1.8~35.4cfm, constrained vacuum degree 7.5*ten-3~6.*ten-2Torr
Appropriate for all variety of electrical power provide about the planet
a hundred and ten/220/380/460V, 50/60Hz for decide on
Low vibration, minimal sound
57~63 dB(A), clean procedure
Substantial effectiveness, relieve of servicing
No drinking water cooled, no oil lubricated, daily upkeep cost-free

Programs
Semiconductor business
Vacuum sputtering machine.
IC plasma cleansing machine.
IC plasma sharpening device.
IC packaging device.
IC transmission chamber.
Photoelectric industry
LED vacuum annealing furnace.
Load lock/transfer chambers.
Glove box.
LED packaging machine.
Liquid crystal injection and packaging.
Material sector
Vacuum annealing furnace.
Vacuum diffusion oven.
3D metal printing.
One crystal development furnace.
Microwave drying equipment.
E-beam/Laser melting.
Vacuum degassing.
Vacuum gasoline substitution.
Foodstuff and drug industry
Freezing dryer.
Vacuum storage.
Medical tools
Lower temperature plasma sterilizer.
Vacuum storage.
Dental gear.
Power business
SF6 Gasoline restoration device.
Lithium battery drying and packaging equipment.
Analyzing instrument and gadget
Spectroscopy/scHangZhou electron microscopy
Space environment simulation machine
Helium Leak detector
Mass spectrometer
Cryopump regeneration
Accelerators/synchrotrons
Vacuum products
Oil free of charge ultrahigh vacuum unit
Oil cost-free vacuum device

Certificates
GEOWELL produced a street of impartial R&D of oil-totally free scroll vacuum pump technologies. From standard theoretical investigation, software development to mass manufacturing, GEOWELL accrued more than 60 complex patents and proprietary systems, and certificated with CE of Europe, EAC of RUSSIA and ISO9001.

The Good quality Control
GEOWELL has built-in good quality principle into each and every aspect of merchandise manufacturing. Good quality handle starts from raw resources incoming, developed up and implement requirements working techniques from incoming uncooked supplies, production, assembly, to shipment, all carry out top quality inspection. strictly implements screening standards, and helps make info as only criterion for top quality inspection.

Packaging & Shipping

Firm Details
GEOWELL VACUUM CO.,LTD. is a Hi-TECH enterprise in China dedicating in production, analysis and development, marketing and advertising of oil free scroll vacuum pumps and vacuum compressors considering that 2002. GEOWELL has been providing customers and companions with quality top quality items that are efficient and dependable, GEOWELL imagine the integration of higher efficiency and large dependability product and provider will provide the greatest worth to equally our buyers and ourselves.

Exhibitions

Query & Responses
Q: How prolonged can I get the feedback right after we sent the inquiry?
A: We will reply you in 12 hours in operating day.
Q: Are you immediate company?
A: Of course, we are direct manufacturer with manufacturing facility and international section we manufacture and offer all our products by ourselves.
Q: When can you delivery the merchandise to us?
A: Considering that we are a manufacturing facility with massive warehouse, we have abundant products in keep, so we can shipping and delivery inside 7 days after get your deposit.
Q: Can I incorporate logo to the products?
A: Of program, but we typically have amount prerequisite. You can get in touch with with us for information.
Q: How to assure the high quality and following income support of your products?
A: We perform stringent detection during creation from uncooked content appear in to item delivering shipment. Every single solution should go through 4 methods inspection from casting, machining, assembling, and performance screening within our manufacturing unit before cargo, also intact packaging take a look at are insured.
Q: What is your warranty term?
A: There is a twelve months warranty for our export goods from the date of shipment. If warranty has operate out, our buyer need to pay for the substitute part.
Q: Is the sample available?
A: Indeed, usually we ship our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will get around 3 to 4 days for our buyer get them, but consumer will demand all price relevant to the samples, 34 .038kg spherical belt eco-friendly hanging wall rope pulley this kind of as sample cost and air freight. We will refund our buyer the sample price soon after getting the purchase.

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.

Forward centrifugal pump

Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.

Self-priming centrifugal pump

Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.

Screw Pump

The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.

Diaphragm Pump

Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.

Atmospheric pressure is a key factor in a vacuum pump system

Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.

The screw pump is less efficient in pumping gases with smaller molecular weight

Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.

editor by czh 2023-02-15