Fast Track to a Quote
Certification | Testing
Factory CertifiedRefund guarantee
24h refund guaranteeSecure Payment
PayPal Verified
Becker Vacuum Pump U4.165250
Payment Methods

Need a Same-Day Quote?
Need help confirming model compatibility?
100% Original
Genuine OEM PartsFast Delivery
Shipped via FedEx / DHL / UPS12-Month Warranty
Worry-Free CoverageSecure Packaging
Safe & Reliable5,000+ Global Suppliers
Trusted by Professionals
Professional Model-Matching System
Send us your model numbers or nameplate details.
We will match your request with our 5,000+ verified suppliers and issue a quotation.
U 4.165 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 4.165 3~ | 1~ 50 Hz 60 Hz
Nominal Pumping Speed m³/h 162 190
Ultimate Pressure U 4.165 SA/K mbar abs. 3
Ultimate Pressure U 4.165 F/K mbar abs. 0.5
Rated voltage 3~ V Δ230/Y400 | IE2 Δ265/Y460 | IE2
Δ230/Y400
Rated voltage 1~ V Δ200/Y350 Δ230/Y380-400 | IE2
Δ200/Y350
Nominal Motor Rating 3~ kW 4.0 4.8
Nominal Motor Rating 1~ kW 4.0 4.8
Current consumption 3~ A 15.1/8.7 14.6/8.4 | 17/9.77
Current consumption 1~ A 17/9.8 16.6/9.6-9.1 | 18.3/10.4
Nominal Motor Speed 3~ min-1 1455 1740
Nominal Motor Speed 1~ min-1 1450 1740
Noise level dB(A) 71 74
Max. weight kg 89+
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 4.165 GB gas ballast valve
-25 Oil-to-water heat exchanger
-51 Oil bath heating, level transmitter and thermostat
(F 110) With suction filter F 110 (paper cartridge)
Why Global Buyers Choose O&Kmarts
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: What express logistics options are available for urgent "Factory-Down" emergency repairs?
A: We partner with premier global express couriers, including DHL, FedEx, and UPS, to provide expedited international air freight. Urgent orders are processed with priority handling at our warehouses to ensure the shortest possible transit time to your facility.
Q: Can we request customized modifications for heavy wear components or specialized industrial parts?
A: Through our network of partner factories and flexible manufacturing technologies, we support customized production runs for specific structural or wear components. Technical drawings (CAD/STEP files) must be submitted for engineering review and custom prototyping quotes.
Q: How can I verify that a product on OKmarts is brand new and not "New Old Stock" (NOS) with degraded internal components?
A: Our warehouse management system strictly tracks manufacturing date codes, especially for sensitive components like VFD electrolytic capacitors or rubber seals. We explicitly state product conditions on the listing and can provide batch date codes prior to shipment for critical applications.
Related Products
Q&A
Q: Does the platform have a shopping cart feature?
A: Yes, we offer a shopping cart feature where you can add multiple items for convenient one-time checkout or to compare prices and features of different products.
Q: What payment methods are accepted?
A: We accept various payment methods, including credit cards, debit cards, PayPal, and other secure online payment options. You can choose your preferred payment method during checkout.
Q: How can I track my order?
A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.







