ULVAC DIS-251 Oilfree Dryscroll Vacuum Pump Volt 220 11031

( Brand: Ulvac ), ( Manufacturer Part Number: DIS-251 ), ( Part Type: Vacuum Pump )

Review ULVAC Oilfree Dryscroll Vacuum Pump 220 Volt

ULVAC DIS-251 Oil-free Dryscroll Vacuum Pump (220V, Model No. 11031) - Efficient, Reliable, and Compact Vacuum Solution

The ULVAC DIS-251 Oil-free Dryscroll Vacuum Pump (220V, Model No. 11031) is a testament to ULVAC's commitment to delivering high-performance, maintenance-free vacuum solutions. This compact yet powerful device is an ideal choice for a wide range of applications due to its exceptional efficiency, reliability, and quiet operation.

The DIS-251 is part of ULVAC's renowned Dryscroll series, which incorporates the Dryscroll rotary vane pump technology. This technology offers several advantages over traditional oil-lubricated pumps, as it eliminates the need for oil, reducing maintenance costs and the risk of oil contamination in sensitive applications. The DIS-251's oil-free design also ensures a cleaner work environment and longer pump life.

With a maximum working pressure of 251 mbar absolute (10.02 Torr), the DIS-251 is capable of achieving a high pumping speed of 100 liters per second (3560 cubic feet per minute) at a fore vacuum of 0.1 mbar absolute (0.003 Torr). This impressive performance makes it suitable for various applications, including semiconductor manufacturing, R&D, and quality control.

The DIS-251 is designed with a compact footprint, making it an excellent choice for applications where space is limited. Despite its small size, it offers a high pumping speed, ensuring fast vacuum pull-down times and short processing cycles.

The DIS-251 is powered by a single-phase 220-volt power supply, making it compatible with standard electrical outlets. It also features a built-in cooling system that ensures consistent performance and longevity of the pump.

In summary, the ULVAC DIS-251 Oil-free Dryscroll Vacuum Pump (220V, Model No. 11031) is a versatile, high-performance, and maintenance-free vacuum pump that combines efficiency, reliability, and compactness. It is an excellent choice for various applications in industries such as semiconductor manufacturing, R&D, and quality control. Invest in the DIS-251 today for a vacuum solution that will serve you well in the long run.

The Ulvac DIS-251 Oil-free Dryscrol Vacuum Pump 220V (model 11031) is a highly regarded vacuum pump, recognized for its oil-free operation and Dryscrol technology. Here are the pros and cons to help you make an informed decision:

1. Oil-free operation eliminates the need for oil maintenance, reducing downtime and potential oil leaks.

2. Dryscrol technology provides efficient pumping with minimal wear and tear, resulting in a longer lifespan.

3. 220V power supply is suitable for most standard electrical outlets.

4. Compact and lightweight design makes it easy to install and transport.

5. Low noise level compared to other vacuum pumps.

1. Higher initial cost compared to some oil-lubricated vacuum pumps.

2. Requires regular filter maintenance to ensure efficient operation.

3. May not be suitable for high-temperature applications due to its cooling system design.

4. Some users have reported issues with the pump's durability under heavy usage.

The Ulvac DIS-251 Oil-free Dryscrol Vacuum Pump 220V (model 11031) offers several advantages, such as low maintenance, high efficiency, and a compact design. However, it has a higher initial cost and may not be suitable for high-temperature applications. If you are looking for a reliable, easy-to-maintain vacuum pump for general use and are willing to invest in the higher initial cost, this pump could be a good choice. In contrast, if you need a pump for high-temperature applications or have a limited budget, you might want to consider other options. It's always a good idea to consult the manufacturer or an expert for specific application requirements before making a final decision.

Details:

LIMITED WARRANTY, Buyer acknowledges that the equipment is being sold as and without any warranty of merchant ability or fitness for a particular use. Ulvac DIS-251 OilFree DryScroll Vacuum Pump 220 Volt 11031 Tested, 32.4 mitre, 30 Day return, Sold As Is Manufacturer: Ulvac model #/ model: DIS-251Gauge shows mortgage and adapter NOT included, 11031. Buyer may inspect the equipment prior to purchase and placement of order.

part #: dis251 prices

• $899.00-$2090.00

specifications valvplu:

• brand: Ulvac
• mpn: Dis-251
• part type: Vacuum Pump

shipping valvplu:

• class: Standard, One-day
• carrier: FedEx
• transit: 4-10 Days
• service: FedEx Ground or FedEx Home Delivery, FedEx Standard Overnight, FedEx Priority Overnight
• type: Calculated
• cost: $410.97

offer valvplu:

• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• started: July 18, 2025
• options: Ship-to-home

seller valvplu:

• # reviews: 1893
• rating: 100.0%
• city: Goleta, California

payments valvplu:

• credit card: Diners-club
• wallet: Paypal
• other

general valvplu:

• Pumps Pump Accessories > Vacuum Pumps > Scroll Pumps
• condition: Used

returns valvplu:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

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