SKU: 75203406337

Tip Seals Replacement for Ulvac Oil-Free Vacuum Pump DVS-321/631

Sale price$186.75 Regular price$207.50
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

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Description

Tip Seals Replacement for Ulvac Oil-Free Vacuum Pump DVS-321/631Features: 1. Cost down Routine Maintenance: The tip seal alternative is less costly compared with genuine one, tip seal service kit is a great replacement substitute for Ulvac DVS series dry scroll pump. Vacuum pumps require routine maintenance and simple tip seal replacement to ensure the pump running under optimizing working condition; the tip seal is wearable parts, which require occasional purchasing. This service set is inexpensive with the same

Features: 

  • 1. Cost-down Routine Maintenance: The tip seal alternative is less costly compared with genuine one, tip seal service kit is a great replacement substitute for Ulvac DVS series dry scroll pump. Vacuum pumps require routine maintenance and simple tip seal replacement to ensure the pump running under optimizing working condition; the tip seal is wearable parts, which require occasional purchasing. This service set is inexpensive with the same features and performance as genuine.
  • 2.Reliable and Excellent Working Performance: Low noise vibration, low wear, fitting the scroll groove seamlessly, preventing gas leaking and pump seizures. The tip seal set has been widely used and highly recognized by scientific labs, universities, medical or diaphragms research institutions and other application factories, helping them get the optimal vacuum environment. Being available for the most DVS series, namely DVS-321 and DVS-631.
  • 3.Exclusively Formulated PTFE for Long Service Time: the solid and compact tip seal is based on imported material Teflon (PTFE), taking advantage of its features for low wear,high extrusion, high temperature and good chemical resistance, exclusively formulated by professional R&D team, innovative craftsmanship, thousands of on-site testing and practice, worry-free about the tip seal durability, more than 1 years performing lifetime.
  • 4.Easy to install and long guarantee: The quick and simple Ulvac tip seal replacement procedure just takes about less than an house by professional and experienced personal. Please follow the Instrument Manual or video on official website properly using proper personal protective equipment while working. 12 months guarantee, contact us for any inquiry or problem at any time.
  • 5.What you get: The tips seal kit is dark gray, light weight 400 gram/14.12 ounce. The package comes with a white box, including 4 piece of tip seal, long enough for the 4 scroll tip grooves, namely on the outboard housing, inboard housing, both sides of orbiting plate.

Why choose us?

The Ulvac scroll dry pumps require routine maintenance and simple infrequently seal replacement during pump’s service life, this procedure is important to prevent potential issues.

The tip seal is a critical service part for the vacuum pump. No any equipment can be guaranteed perfect running without pump seizure. The tip seal is wearable part and require occasional replacement to keep the pump at optimal operating.

Our tip seals are exclusively formulated by professional RD teams and thousands of on-site testings and practice, have been widely used and recognized by scientific labs and instruments, research centers worldwide, can reliably serve scroll vacuum pump and reduce down-time and costly service expense. The alternative option is lower cost than genuine one, but the same performance as that.

Package: including tip seal*4 pieces. 

            The tips seal kit is dark gray, light weight 400 gram/14.12 ounce; comes with a white box, including 4 piece of tip seal, long enough for the 4 scroll tip grooves, namely on the outboard housing, inboard housing, both sides of orbiting plate.

Available:  Ulvac scroll pump: DVS-321, DVS-631

Warranty: 1 Year

Tips:

1. Follow the Quick Guide instructions available on official website to get a successful replacement.

2. A tip seal replacement is easy to perform, takes about 30 minutes, and uses only common tools (are not included in our package).

3. Run pump for about 40 hours (highly recommended) after finish the replacement for optimum performance, as pumps with newly installed tip seals may require several days of operation to seat properly and achieve desired pressure and pumping speed.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75203406337

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4.5 ★★★★★
Based on 27 reviews
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G
Verified Purchase
Gilpinator
Charlottesville, US
★★★★★ 4
A very tight fit
Size: 1 Count (Pack of 1)
I purchased this for my 2022 Escape, It is the same part listed on the KN website, I watched a video on You-tube on how to replace it. The process seemed simple enough, but I'm not as talented as the poster. I finally got the damper unhooked on the right of the door and the two clips that hold the glove box in were easy to push in. This let the glove box fall forward, Now to remove the two phillips screws that secure door of the filter assembly closed. They weren't too bad, but make sure you have a magnet to get them out, or if they drop to retrieve them. Now the door clips need to be spread apart, I broke the left one, but the right one was ok. Swap the filter and then try to close the door. The new filter was a little too thick front to back and made the door very hard to close. I used the screws to hold the door in place. Close the glove box and try to get the damper back on the peg. Search for this video 2020 - 2022 Ford Escape How to Replace Cabin Air Filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2024
J
Verified Purchase
john
Lowell, US
★★★★★ 5
Honest review
Size: 1 Count (Pack of 1)
Easy installation quality performance great replacement better cooling but price should be a little better
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
R
Verified Purchase
Richard Thompson
Lowell, US
★★★★★ 5
Excellent air quality and value
Size: 1 Count (Pack of 1)
Much better than the standard filter for air quality. Similar price to the ones that are thrown away 2-3 times per year.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2025
B
Verified Purchase
Big Belly
Lake Worth, US
★★★★★ 5
Great Air Filter
Size: 9.6" x 11.1" x 2.2"
Some review’s will say “it’s an air filter, blah, blah, blah”. These reviews are written by the same people that think “water is water”. I’m not one of those people. I’ve noticed that the air smells better, cleaner. I’ve also noticed that the air blows a little stronger. It’s very easy to install, fits perfectly and it’s reusable so it saves you money over the long term and it reduces landfill waste.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 4, 2024
P
Verified Purchase
Patrick "Pat" Bickel
Grantham, US
★★★★★ 5
THE cabin air filter to use!
Size: 9.6" x 11.1" x 2.2"
I replaced the OEM cabin air filter when I bought my truck, like I always do. 2019 & 2020 Ram 1500's suffer from an underperforming AC system in the summer due to a blend door in the dash not closing completely. Having any kind of restrictive cabin air filter only exacerbates the problem. I bought this filter on the recommendation of many owners who had done the same with great results. I was presently surprised at the increase in air flow coming out of the vents. I also like that in K7N fashion, it is washable and reusable, effectively making it a lifetime filter. Don't overthink it. Yes it costs more, but you will save $$ in the long run with this filter. I am sure this filter fits many other makes & models of vehicles and will improve the airflow of any vehicle it is installed in.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 31, 2024

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