✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
U 4.300 Oil lubricated rotary vane vacuum pump from the U Series (BECKER) is cool running, quiet and highly efficient. Non-return valve and efficient oil separation are integrated.
U 4.300 1/3~ | 5/3~ | 7/3~ 50 Hz 60 Hz
Nominal Pumping Speed m³/h 300 360
Ultimate Pressure 1/3~ mbar abs. <0.5 – 100
Ultimate Pressure 5/3~ | 7/3~ mbar abs. <0.5 – 400
Rated voltage 1/3~ V Δ400 | IE2 Δ460 | IE2
Δ400
Rated voltage 5/3~ V Δ400 | IE2 Δ460
Δ400
Rated voltage 7/3~ V Δ200/Y350 Δ230/Y380-400 | IE2
Δ200/Y350
Nominal Motor Rating 1/3~ kW 5.5 6.6
Nominal Motor Rating 5/3~ | 7/3~ kW 7.5 9.0
Current consumption 1/3~ A 11.1 11.0 | 12.6
Current consumption 5/3~ A 16 15.5 | 18
Current consumption 7/3~ A 31.8/18.3 31.5/18.2-17.3 | 33.9/19.5
Nominal Motor Speed 1/3~ min-1 1450 1740 | 1715
Nominal Motor Speed 5/3~ min-1 1445 1735 | 1725
Nominal Motor Speed 7/3~ min-1 1450 1760 | 1745
Noise level dB(A) 74 76
Max. weight kg 93.5 +
Oil l 7
Oil
Oil Ident No. Description
BECKER LUBE M 100 960009 00000 Mineral Oil
BECKER LUBE S 100 960016 00100 Synthetic Oil
BECKER LUBE SL 100 960023 00100 Food Sector
Pump Variations
Variations
U 4.300 GB gas ballast valve
-25 Oil-to-water heat exchanger
-51 Oil bath heating, level transmitter and thermostat
(F 250) With suction filter F 250 (paper cartridge)
Ask questions
(0/1,200)
- Q: How can I write a review for a purchased product?
A: After completing the order, you can go to the order page and select the items you want to review from the product list. You can share your shopping experience, and feedback on product quality and service to help other buyers make better decisions.
- Q: What should I do if I receive a damaged or defective item?
A: If you receive a damaged or defective item, please contact our customer service team immediately. Provide them with the necessary details and, if possible, include photos of the damage. We will assist you in resolving the issue by offering a replacement, refund, or suitable solution.
- Q: How can I view the size and specifications of a product?
A: On the product details page, you can find detailed information about size and specifications, including size charts, specific measurements, and more, to help you select the right product.
Reviews
- J
Joseph Jr Cioffi
May 18, 2025
Becker Vacuum Pump U4300It was the right part and super cheapHelpfulUnhelpful - R
RONALD CHESHER
Dec 18, 2024
Becker Vacuum Pump U4300I’m a repeat customer from now on.HelpfulUnhelpful - D
David Sheppard
Jun 20, 2024
Becker Vacuum Pump U4300Turbo-charged lead timeHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Becker Vacuum Pump U4300All was ok! No problems whatsoever.HelpfulUnhelpful
Becker Vacuum Pump U4300
✔ 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
Iwaki Magnet Pump MX-251CV5E
EMP Diaphragm Pump DM-707ST-20-V
MASTRA Water Pump MST-400W
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
Fuji VFD Frequency Converter FRN1.5F1S-4A511
Baumer Sensor IFRM 08X9503/0500
CHANTO Air Cylinder GMM40X175
SMC Proportional Valve ITV1050-33F1BS2
NB Nippon Bearing Linear Guideway SVT9510
Gree Air Conditioner KF-23GW-K(23356)C1-N5
Danfoss Transmitter 064G6510
KCL Vane Pump VQ15-11-FRAA-02
Copeland Compressor 6DR3A4000-TSE-001
DINKLE Relay RER-J2C-D24

