Warranty: 1 yr
Tailored assist: OEM, ODM
Design Quantity: GWSP1000
Software: Foodstuff and Beverage Business, Pharmaceutical sector, Ultrahigh vacuum unit, Vacuum sputtering device, IC plasma cleansing equipment, IC plasma sharpening machine, IC packaging device, IC transport 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, Single crystal development furnace, Microwave cleaning and microwave drying equipment, E-beam/Laser melting, Vacuum degassing, Vacuum fuel substitution, Freezing dryer, Vacuum storage, Reduced temperature plasma sterilizer, Dental equipment, Lithium battery drying and packaging equipment, Spectroscopy/scHangZhou electron microscopy, Space environment simulation equipment, Helium Leak detector, Mass spectrometer, Cryopump regeneration, 80hp Four wheel drive wheel CZPT farm direct sequence agriculture tractor with entrance conclude loader for sale made in china by JIULIN Vacuum equipment, Oil free ultrahigh vacuum device, Oil free of charge cleanse vacuum
Energy Supply: Electric
Strain: Lower Pressure
Composition: Scroll pump
Certification: CE, EAC, ISO9001 certificated
Characteristic: No oil, minimal noise, servicing free of charge,offer clear vacuum
Mechanical Seal: Clearance sealed
Motor: 3 phase,50-60Hz,1425/1725rpm,two hundred-416V,1.5kW.Plug for United states of america,EU,United kingdom,India
Standard or Nonstandard: Regular
Content: Aluminum alloy
Colour: Grey
Packaging Particulars: Common honeycomb carton packaging, exterior winding plastic stretch movie security
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GWSP Oil totally free Scroll Vacuum Pump
GWSP sequence oil totally free scroll vacuum pump, also refer to as vortex pump, dry scroll pump, oil cost-free scroll pump, oilless scroll pump, dry scroll vacuum pump, oil free vortex vacuum pump is completely used in semiconductor industry, photoelectric, resources, healthcare, power, aerospace, examining instruments and vacuum techniques, with the benefits of compact framework, modest size, light-weight weight and low vibration, reduced sound, Ideal Provider Triple Pulley Snatch Block With Double Hook reduced strength consumption, ideal for world-wide energy supply, 1 button start off, can be usually began and stop between atmospheric pressure and vacuum.GEOWELL is a professional company of scroll vacuum pumps with in excess of 20 several years of field knowledge, the longest overall performance hours and the largest revenue in China, GEOWELL’s GWSP sequence scroll vacuum pumps are the top quality option for clean pumping technological innovation.
Specialized Technical specs
| Model | GWSP1000 | ||
| Displacement | 50Hz | cfm | 35.8 |
| m3/h | fifty nine.8 | ||
| l/s | 16.six | ||
| l/min | 996. | ||
| 60Hz | cfm | 42.eight | |
| m3/h | seventy one.six | ||
| l/s | 20. | ||
| l/min | 1195. | ||
| Final Strain | Torr | ≤7.5*10-three | |
| psi | ≤1.5*10-four | ||
| mbar | ≤1.*10-2 | ||
| Pa | ≤1 | ||
| Sounds Stage | dB(A) | ≤63 | |
| Leakage | mbar·l/s | 1*ten-7 | |
| Max. Inlet/Exhaust Strain | MPa | .1 / .thirteen | |
| Ambient Operation Temp. | ℉ | forty one~104 | |
| Cooling Type | Air cooled | ||
| Inlet/Exhaust Flange | KF40/KF16*two | ||
| Motor 3 phase | Power | kW | one.50 |
| Voltage | V | 200~230 or 380~415 (50Hz), 200~230 or 460 (60Hz) | |
| Velocity | rpm | 1425 (50Hz),1725 (60Hz) | |
| Dimensions | 3 phase | mm | 565*445*405 |
| Net Bodyweight | three section | kg | 54 |
| Other people | With air flush | ||
Safety Safeguards
The GWSP series oil free of charge scroll vacuum pumps are ideal for clear procedures only.
Do not pump harmful, explosive, flammable or corrosive substances or substances which incorporate chemical substances, solvents or particles.GEOWELL will not perform maintenance function on pumps which have utilized specific gases or other hazardous substances. Be confident the inlet fuel temperature must be lower than 122℉.
Development in Specifics
Functionality curves
Features and Positive aspects
Oil cost-free clear vacuum
No oil back-diffusion, no oil mist exhaust,
supply clear vacuum environment
Broad item lineup
Pumping pace handles 1.8~35.4cfm, limited vacuum level 7.5*ten-3~6.*ten-2Torr
Suited for all kind of electrical power provide about the planet
one hundred ten/220/380/460V, 50/60Hz for select
Low vibration, minimal sound
57~sixty three dB(A), smooth procedure
Higher efficiency, ease of servicing
No drinking water cooled, no oil lubricated, every day maintenance totally free
Apps
Semiconductor sector
Vacuum sputtering device.
IC plasma cleaning equipment.
IC plasma sharpening device.
IC packaging device.
IC transmission chamber.
Photoelectric sector
LED vacuum annealing furnace.
Load lock/transfer chambers.
Glove box.
LED packaging equipment.
Liquid crystal injection and packaging.
Content business
Vacuum annealing furnace.
Vacuum diffusion oven.
3D metal printing.
One crystal expansion furnace.
Microwave drying device.
E-beam/Laser melting.
Vacuum degassing.
Vacuum fuel substitution.
Food and drug business
Freezing dryer.
Vacuum storage.
Health care equipment
Reduced temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Strength market
SF6 Fuel recovery equipment.
Lithium battery drying and packaging equipment.
Analyzing instrument and device
Spectroscopy/scHangZhou electron microscopy
Area atmosphere simulation machine
Helium Leak detector
Mass spectrometer
Cryopump regeneration
Accelerators/synchrotrons
Vacuum tools
Oil free ultrahigh vacuum unit
Oil totally free vacuum device
Certificates
GEOWELL created a highway of independent R&D of oil-cost-free scroll vacuum pump technologies. From basic theoretical analysis, software development to mass generation, GEOWELL amassed a lot more than sixty complex patents and proprietary technologies, and certificated with CE of Europe, EAC of RUSSIA and ISO9001.
The Good quality Management
GEOWELL has integrated high quality idea into every single facet of solution manufacturing. Good quality control begins from raw components incoming, CZPT india farm machinery compact electric powered tractor mini 12hp LT1204 tiny agricultural tractors built up and employ standards working methods from incoming raw materials, producing, assembly, to cargo, all carry out high quality inspection. strictly implements testing standards, and makes info as only criterion for top quality inspection.
Packaging & Shipping and delivery
Firm Data
GEOWELL VACUUM CO.,LTD. is a Hi-TECH company in China dedicating in manufacturing, research and advancement, marketing of oil cost-free scroll vacuum pumps and vacuum compressors given that 2002. GEOWELL has been delivering consumers and companions with top quality good quality merchandise that are effective and trusted, GEOWELL feel the integration of substantial efficiency and high reliability merchandise and support will deliver the highest value to each our clients and ourselves.
Exhibitions
Query & Solutions
Q: How extended can I get the comments right after we despatched the inquiry?
A: We will reply you within 12 hours in working working day.
Q: Are you direct manufacturer?
A: Of course, we are immediate producer with manufacturing facility and worldwide department we manufacture and promote all our goods by ourselves.
Q: When can you supply the item to us?
A: Given that we are a factory with massive warehouse, we have plentiful items in store, so we can shipping and delivery inside of 7 days right after get your deposit.
Q: Can I add symbol to the items?
A: Of program, but we usually have quantity need. You can make contact with with us for particulars.
Q: How to ensure the top quality and after revenue support of your merchandise?
A: We perform stringent detection for the duration of generation from uncooked materials appear in to solution providing cargo. Every single product need to go via 4 methods inspection from casting, machining, assembling, and performance tests in our manufacturing unit ahead of shipment, also intact packaging check are insured.
Q: What is your guarantee expression?
A: There is a twelve months warranty for our export products from the date of cargo. If guarantee has operate out, our customer ought to spend for the substitution part.
Q: Is the sample obtainable?
A: Yes, generally we send out our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will consider about 3 to 4 times for our buyer obtain them, but buyer will charge all cost associated to the samples, this kind of as sample price and air freight. We will refund our client the sample cost following obtaining the buy.
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
