EDWARDS EXT250H Turbomolecular Pump
( Brand: Edwards ), ( Manufacturer Part Number: EXT250H ), ( Part Type: Pump )
Review EDWARDS Turbomolecular Pump
The Ext250H Edwards Turbomolecular Pump is a high-performance, vacuum pumping solution designed for a wide range of applications requiring ultra-high vacuum (UHV) conditions. This pump features an advanced turbine design, which allows it to achieve pumping speeds up to 2,500 liters per second (L/s), making it ideal for use in research, semiconductor manufacturing, and other vacuum-dependent industries.
The Ext250H is equipped with a robust, corrosion-resistant rotor made of high-grade stainless steel, ensuring long-term reliability and durability. The pump's rotor is also designed for easy maintenance, with a simple, tool-free method for changing bearings and seals. The pump's rotor is driven by a high-torque, brushless DC motor, which provides efficient operation and minimizes wear on the rotor.
The pump's housing is made of high-quality aluminum, which is lightweight and thermally conductive, helping to dissipate heat and maintain stable operating temperatures. The housing is also designed with a built-in cooling system, which uses oil to lubricate the bearings and cool the rotor, further enhancing the pump's reliability and longevity.
The Ext250H is also equipped with a precision-engineered, multi-stage diffusion pump, which provides additional pumping power and helps to achieve ultra-high vacuum conditions. The pump's diffusion pump is designed to operate at low temperatures, which helps to minimize the pump's heat load and reduce the overall energy consumption.
The pump's control system is highly advanced, featuring a user-friendly interface that allows for easy operation and monitoring of the pump's performance. The control system also includes a range of safety features, such as over-temperature and over-speed protection, to ensure safe and reliable operation.
In summary, the Ext250H Edwards Turbomolecular Pump is a high-performance, reliable, and easy-to-maintain pumping solution for a wide range of UHV applications. Its advanced turbine design, robust construction, and precision engineering make it an ideal choice for researchers, semiconductor manufacturers, and other industries that require ultra-high vacuum conditions.
Pros of buying a Edwards Ext250H Turbomolecular Pump:1. High pumping speed: The Edwards Ext250H can achieve a maximum pumping speed of 250 liters per second, making it suitable for high-throughput applications.
2. High vacuum: The pump can achieve a base pressure of 10-7 Pa, making it ideal for applications requiring ultra-high vacuum conditions.
3. Reliability: Edwards is a well-established brand with a reputation for producing high-quality vacuum pumps. The Ext250H is designed to provide long-term reliability and minimal maintenance requirements.
4. Compact size: The Ext250H is a compact turbomolecular pump, which can save valuable laboratory space.
Cons of buying a Edwards Ext250H Turbomolecular Pump:1. High cost: Turbomolecular pumps, including the Edwards Ext250H, are typically more expensive than other types of vacuum pumps.
2. Power consumption: Turbomolecular pumps consume more power than other types of vacuum pumps, which can lead to higher energy costs.
3. Noise level: Turbomolecular pumps can be noisy, which may be a concern in applications where quiet operation is important.
Conclusion:The Edwards Ext250H Turbomolecular Pump is a high-performance vacuum pump that is well-suited for applications requiring high pumping speeds and ultra-high vacuum conditions. Its high reliability and minimal maintenance requirements make it an attractive option for long-term use. However, its high cost and power consumption may be a concern for some users. Ultimately, the decision to purchase the Edwards Ext250H should be based on the specific requirements of the application and the budget available.
Recommendation:If the application requires high pumping speeds and ultra-high vacuum conditions, and the budget allows, the Edwards Ext250H Turbomolecular Pump is a solid choice. If cost and power consumption are a concern, other types of vacuum pumps such as rotary vane pumps or diffusion pumps may be more suitable. It is always recommended to consult with a vacuum specialist to determine the best pump for your specific application.
Details:
Edwards turbomolecular pump EXT250H used removed from working equipment the pumps are designed to following residual gases normally in high-vacuum systems: air, carbon monoxide, neon, ethane, methane, nitrogen, krypton, argon, propane, dioxide, helium, hydrogen, and butane you can use oxygen water vapour, subject conditions concentration must be less than 20 by volume. See calculator for available options.
Combined shipping is allowed. Photo gallery.
Shipping on this item: handling can be calculated using the calculator.
part #: ext250h prices
- $295.00-$929.32
specifications valvplu:
- brand: Edwards
- mpn: Ext250h
- part type: Pump
Payments valvplu:
- PayPal
Ratings:
- GreatFast shipping. Item as described. Highly recommend. A 08-17-18
- fast shipment, good packing, smooth transaction - thanks! 08-03-18
- Good 08-14-18
- Easy to do business with 08-14-18
- attenuator works fine, as expected 08-10-18
Offer valvplu:
- Sold: 0
- best offer: false
- bids: 0
- quantity: 1
- Started: August 17, 2018, 12:30 pm
Returns valvplu:
- time: 30 Days
- paid by: Buyer
- type: Money Back
- policy: returns accepted
General valvplu:
- business industrial > electrical test equipment > industrial automation control business industrial > valves and flow controls industrial automation control
- condition: Used
- in stock: Yes
Seller valvplu:
- city: Phoenix, Arizona
- zipcode: 85009
Shipping valvplu:
- handling: 3 days
- type: Calculated
Edwards EXT250H Is Similar To:
- 000744323 Edwards Two Stage Rotary Vane Vacuum Pump (46.5% similar) I package all of my breakables very well, have never had any issues with packaging. States only. I am human and do make mistakes from time. I will 100 make it right. It powers up just fine and looks to be in great overall condition with some very minor scuffs on outside of the case. I want to say ...(October 30th, 2018)
- 086167682 Edwards Boc Model Rotary Vacuum Pump (49.4% similar) Product detail displacement swept volume: 255 M311 FT3MIN-1PUMPING speed: 234 FT3MIN-1ULTIMATE vacuum total pressure without gas ballast...(September 3rd, 2018)
- 100-300 Edwards Diffstak Vapour Diffusion Pump Flange Untested (37.1% similar) This assembly was removed from Cambridge instruments scanning electron microscope type however, the oil residue is clean and has no evidence of burning. We keep a smaller portion of each sale. These are all 99. Due to lack of special expertise and corresponding equipment this assembly is untested. ...(July 26th, 2018)
- 100m-lnz Edwards Diffusion Pump Unit (47.9% similar) Does not power up. Most cords pictured are for testing purposes only. All statements regarding products and their configurations are made to the best of our ability with assumption that buyer is knowledgeable proficient in use this type equipment. Has some cosmetic wear. No manuals,no standard power...(October 8th, 2018)
- 117 A65312906 Rv5 Labconco Edwards Vacuum Pump Rotary Vane Dual Stage Not Working (31% similar) Universal motor to cover the widest possible voltage and frequency range from a single variant. 5 x 10-3 pressure GB i3 10-2 MBA bar gauge 7 persecutor power 50 60HZ450 550WPOWER connector 1-PHIEC EN60320 C13NOMINAL rotation speed 60HZ1500 1800RPMWEIGHT without oil 28 kg M3H FT3MIN-1 60HZ10 ...(March 21st, 2019)
- 157007812 Edwards Turbo Pump Iso Factory Rebuilt (50.6% similar) Vacuum pump expertise starts right here: need a refurbished shipped today. Technical help from expert call us. A world-wide supplier of rebuilt and new vacuum pumps, turbo pumps helium leak detectors. Is now in our 28TH year of operation, offering sales and service vacuum pumps. We buy surplus and ...(March 10th, 2018)
- 200-200h 24v Edwards Turbo Molecular High Vacuum Pump Controller (60.6% similar) Finial white design courtesy ship script...(September 5th, 2018)
- 212-j Stokes Vacuum Boc Edwards Microvac Pump Weg Motor (37.8% similar) See pictures for more details. All offered products are sold as advertised, is and without warranty. Is there a dock forklift available. Delivery hours: lift-gate required. 5HP, 3PH, 460V looks to be in good cosmetic condition with signs of wear and previous use. No software, power cords, or other ...(April 9th, 2018)
- 212j-14 Stokes Microvac Pennwalt Vacuum Pump Edwards Atlas Copco Rebuilt (26.2% similar) This pump has a pump is for sale locally in the Midwest and may be sold at anytime. Stokes 212J-14 with a 3 inch inlet micro vac rotary piston, 150 cfm , rebuilt bearings 2, seals, gaskets and exhaust valves. 5 hp motor and solenoid valve, volt 3 phase. This pump comes with a limited 1 year ...(September 28th, 2018)
- 36001800ed Edwards New Maintenance Kit For Vacuum Pump Pn (39.1% similar) New Edwards, maintenance kit for Edwards E2M2 vacuum pump, pn 36001800ED...(November 17th, 2018)
- 63m-2m5 Edwards Mechanical Diffstak Pump Control Varian Alcatel (38.8% similar) If any questions, please feel free at the top of page. Please the photos to item for a closer view. Thanks and have a blessed day. Lead wires and plate x lbs...(June 11th, 2018)
