Powered by Made-in-China.com
LG-50 Explosion-Proof Screw Vacuum Pump for Food Processing
US$1,500.00
1-4 Pieces
US$1,200.00
5+ Pieces
Sample price:US$1500.00/piece.Request sample
Product profile
After-sales Service
Lifetime Paid ServiceWarranty
One YearOil or Not
Oil FreeModel NO.
LG-50Structure
Screw Vacuum PumpExhauster Method
Entrapment Vacuum PumpVacuum Degree
High VacuumWork Function
Mainsuction PumpWorking Conditions
DryNoise
75dBPower
2.2kwApplication 1
Oil and Gas RecoveryApplication 2
Vacuum Coating,PharmaceuticalApplication 3
Vacuum Molding,Food Processing,Vacuum SmeltingPumping Speed
50m3/HUltimate Pressure(PA)
50/10/1Speed
2850rpmSize
870*420*360mmPump Head Weight
90kgTransport Package
Metal Plattet/Standard PackageTrademark
KNOrigin
Metal Plattet/Standard PackageHS Code
8414100090Production Capacity
50000PCS/ YearKey features
Oil-Free Dry Operation: No lubricating oil in working chamber, suitable for steam and dust gas, ensuring clean vacuum.
Explosion-Proof Motor: Equipped with high-configuration explosion-proof motor for safe operation in hazardous environments.
High Vacuum Performance: Ultimate vacuum up to 1 Pa with high pumping speed and stable performance.
Low Noise Design: Optimized screw design and dynamic balancing ensure noise levels as low as 75dB.
Wide Application Range: Ideal for food processing, oil recovery, vacuum coating, pharmaceuticals, and semiconductor synthesis.
Corrosive Environment Ready: High-strength special screw material allows use in corrosive environments without degradation.
Energy Efficient: Low power consumption and no friction between rotating parts for energy saving.
Maintenance Free: Simple structure with no clearance between rotating parts reduces maintenance needs.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2021-09-13Nearest Port: Qingdao, shanghaiAverage Response Time: ≤9.52hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, FAS, CIF, CFR, DDP, CIP
AI-Powered supplier vetting
SummarySHANDONG KAIEN VACUUM TECHNOLOGY CO., LTD. is described as a high-tech enterprise integrating vacuum-equipment R&D, production, and operations, manufacturing multiple vacuum-pump and vacuum-system products. It offers extensive customization, maintains documented inspection, corrective-action, complaint-handling, quality-assurance, and material-traceability procedures, and reports in-stock capacity with lead times within 15 working days in both peak and off-season. Export activity is established, with 31%–40% of sales from exports and eight years of export experience. However, the supplier is explicitly not classified as a professional technical supplier, does not provide 3D software, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. No valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas agents or branches, showroom, or offline trade-show participation is reported. Financial evidence is insufficient for assessment, and...
After-Sales capabilityThe company description claims considerate after-sales service, and documented procedures exist for corrective and preventive actions and customer complaints. It also has in-stock capacity, but reports no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries, limiting evidence of localized international after-sales support.
R&D capabilityThe company is described as integrating R&D and production and offers customization from samples, designs, full customization, minor customization, and flexible customization. Nevertheless, it reported no new products in the past year and explicitly lacks ODM, SDK, 3D-software, and professional-technical-supplier capabilities.
Production capacityThe supplier manufactures multiple vacuum-pump and vacuum-system categories, has in-stock capacity, documented inspection procedures, quality assurance, traceable raw-material identification, and reported average lead times within 15 working days in both peak and off-season. However, it has no valid manufacturing-capacity contract with related subcontractors, so the overall production assessment is positive but bounded by that stated deficiency.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are consistently reported across the design-service fields, providing direct evidence of broad customization support.
Product Q&A
Q:What is the warranty period for this pump?
A:
We provide a one-year warranty for the LG-50 Explosion-Proof Screw Vacuum Pump.
Q:Is this pump suitable for food processing?
A:
Yes, it is widely used in food processing, vacuum molding, and vacuum smelting due to its oil-free and clean operation.
Q:What is the ultimate vacuum degree of this pump?
A:
The pump achieves a high vacuum degree with an ultimate pressure of up to 1 Pa.
Q:Does this pump require oil for operation?
A:
No, it is a dry oil-free pump that operates without lubricating oil in the working chamber.
Q:What is the noise level of the LG-50 pump?
A:
The pump operates with low noise, specifically at 75dB.
Send Inquiry
*To:
Shandong Kaien Vacuum Technology Co., Ltd.
Shandong Kaien Vacuum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Oil Free Screw Vacuum Pump for Food Processing Vacuum Equipment
US$4,870.00-5,750.00
1 Piece(MOQ)
Explosion Proof Oil and Gas Recovery Vacuum Pump for Gas Station Secondary Vapor Recovery System 220V 380V
US$160.00-200.00
1 Piece(MOQ)
Industrial Grade Vacuum Pump for Gasoline Vapor Recovery System with Explosion Proof Design
US$160.00-200.00
1 Piece(MOQ)
Durable Explosion-Proof Flameproof Durr-Type Vacuum Pump 220V 380V for Fuel Dispenser Use
US$150.00-170.00
1 Piece(MOQ)
Silent Explosion-Proof Vacuum Pump for Dispersed Oil and Gas Recovery System at Fuel Stations
US$160.00-200.00
1 Piece(MOQ)
Explosion-Proof Horizontal Roots Vacuum Pump for Chemical Industry
US$200.00
1 Piece(MOQ)
Zj-20000 Electric Oil-Free with Three-Lobe Roots Vacuum Pump for Food Processing
US$1,000,000.00
1 Piece(MOQ)
7.5kw CE Motor Oil Sealed Vacuum Pump R1.302 for Vacuum Packaging Food Processing Machinery
US$1,516.00-2,216.00
1 Piece(MOQ)
High-Efficiency High-Vacuum Screw Vacuum Pumps for The Electronics Industry
US$1,200.00-1,500.00
1 Piece(MOQ)
Low Pressure Eco-Friendly Reinforced Dry Screw Vacuum Pump for Food Industry Applications
US$1,500.00-3,000.00
1 Piece(MOQ)
LG-20 Explosion-Proof High-Efficiency Screw Vacuum Pump with High Vacuum Degree
US$1,500.00-1,800.00
1 Piece(MOQ)
2be Water Ring Vacuum Pump for Food Processing and Vacuum Applications
US$1,565.00-1,685.00
1 Piece(MOQ)
Explosion Proof Denamics Roots Screw Units Vacuum Pump for Hazardous Processes
US$9,643.00
1 Piece(MOQ)
High Vacuum Lubricated Rotary Vane Vacuum Pumps for Food Packing and Food Processing
US$320.00-2,950.00
1 Piece(MOQ)
Small Dry Oil-Free Screw Vacuum Pump for Vacuum Drying Oven
US$1,200.00-1,500.00
1 Piece(MOQ)
High Quality Wholesale Premium Small Size Oil Less Industrial Vacuum Pump Diaphragm Type for Food Processing
US$210.00-300.00
1 unit(MOQ)



















