✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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 4.40
50 Hz 60 Hz
Nominal Air Flow (CFM) 24 28
Maximium Vacuum (Torr) 0.375
Horsepower 2.4
Inlet Size (Inches) 1.0
Ask questions
(0/1,200)
- Q: Can I get a refund if the price of a product drops shortly after my purchase?
A: Unfortunately, we cannot offer a refund if the price of your purchase decreases. However, within a certain period of time, we can provide you with a certain amount of discount coupons as compensation, ensuring your satisfaction. Our prices may vary due to promotions and market conditions, among other factors. We recommend making your purchase based on the current price at the time of purchase.
- Q: How can I search for products on the website?
A: You can use the search bar located at the top of the website to enter keywords and find the desired products. Alternatively, you can browse through different categories and filter options to narrow down your search.
- Q: How can I check the status of my refund?
A: To check the status of your refund, you can contact our customer service team and provide them with the necessary details, such as your order number and refund request. They will assist you in tracking the progress of your refund.
Reviews
- R
Roger Jacobson
Oct 29, 2025
Becker Vacuum Pump U4.400GOOD FAST SHIPPING AND ACCURATE ORDER .THANK YOU I DID TRY TO GET IT FROM DIFFERENT DISTRIBUTORS DID NOT WORK WELL . okmarts.com BEST . I AM GLAD THAT WE ARE DOING BUSSINES WITH OKmartsHelpfulUnhelpful - C
Chris C Cox
Oct 04, 2025
Becker Vacuum Pump U4.400I'm so glad I found what I needed, thanks!HelpfulUnhelpful - L
Linda Askins
Dec 02, 2024
Becker Vacuum Pump U4.400Limited supply, purchase nowHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Becker Vacuum Pump U4.400All was ok! No problems whatsoever.HelpfulUnhelpful
Becker Vacuum Pump U4.400
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
People who bought this item also viewed
Nitto Kohki Vacuum Pump DVH145-X1-0001
ULVAC Vacuum Pump G-100D
Thomas Vacuum Pump 688CGHI44-573
JK Magnet Pump JKB-40022H
WRS Diaphragm Pump MA0330
LOWARA Water Pump 92SV6/2AG450T
John crane Mechanical Seal TJ-0320-K-2
Customers frequently viewed
IWAYA DENKI Water Pump 25CJT0752
Panasonic Servo Motor MHMF022L1V2M
Honeywell Solenoid Valve VE4025B1045
ROTEN Mechanical Seal 8E5K-22-X
SANDSUN Overload Pump VA08H-760
GS Battery 6-QW-60(450)-(55D23L-KR)
Rechi Compressor 44R273A
MINDMAN Air Cylinder MCQV2-11-40-200
Mitsubishi Compressor YB645WTG
Sanyo Denki Servo Drive RS3E60A8HL0
Delta Fan AFB0848H-GHMF00
Yaskawa Servo Motor SGMG-32A6AAB
NSK Linear Guideway LAS25FLZ
COSEL Power Supply LFA150F-5-CGRY
HETIAN Fuel Water Separator AW2000-02
TAKEX Sensor SS20-T12-CH
Shinco Air Conditioner KY-26F2

