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Pressure PumpsOil-Less Compressor
Vacuum PumpOil-Flooded Rotary Vacuum Pump
Our rotary vacuum pumps are cool running, quiet, and highly efficient.
Providing vacuum to 29.9 in.Hg (0.4 Torr), our compact, direct-drive, oil-flooded pumps operate on a semi-synthetic oil and offer gas ballast as an option. Our multi-stage oil separation system is 99.9+% efficient.
If you want reliability and durability combined with industry-leading performance, you want a Becker rotary vacuum pump.
U 4.20
50 Hz 60 Hz
Nominal Air Flow (CFM) 10.6 12.4
Maximium Vacuum (Torr) 1.0
Horsepower 1.2
Inlet Size (Inches) 0.75
Ask questions
(0/1,200)
- Q: Are there free trial or sample giveaway activities?
A: We regularly organize free trials or sample giveaways. You can stay informed about these activities and apply to participate by following our official announcements, emails, or social media channels.
- Q: What payment methods do you accept?
A: We accept various payment methods, including major credit cards (Visa, Mastercard, American Express), debit cards, and digital payment platforms such as PayPal, Apple Pay, and Google Pay. The available payment methods will be displayed during the checkout process.
- Q: Do you have a mobile app for easier shopping?
A: We currently do not support it, but we have a Progressive Web App (PWA) and a well-adapted mobile version of our website. Additionally, we are in the process of developing a mobile application for iOS and Android devices. Our mobile app will provide a convenient and user-friendly shopping experience, including personalized recommendations, easy navigation, and order tracking features.
Reviews
- M
Michael Walters
Feb 09, 2026
Becker Vacuum Pump U4.2I quickly found the item without any problem.HelpfulUnhelpful - T
Tommy Rich
Nov 09, 2025
Becker Vacuum Pump U4.2Found a fantastic deal on what I needed.HelpfulUnhelpful - J
Jon Horak
Nov 05, 2025
Becker Vacuum Pump U4.2Envío rápido y producto bueno.HelpfulUnhelpful - D
Daniel Buck
Jul 18, 2025
Becker Vacuum Pump U4.2No red flags here, thanks!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Becker Vacuum Pump U4.2All was ok! No problems whatsoever.HelpfulUnhelpful
Becker Vacuum Pump U4.2
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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