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LG-90 Dry Screw Vacuum Pump Without Oil With 90m3/H Pumping Speed Corrosion Resistant
LG-90 Dry Screw Vacuum Pump LG Series Dry Oil-Free Screw Vacuum Pump with air/water cooling options, high vacuum capability ≤1Pa, CE certified, designed for oil and gas recovery applications. Key Features Oil-free dry design for clean, environmentally friendly operation with no wastewater discharge ...
Product Details
Highlight:
Dry Screw vacuum pump without oil
,LG-90 vacuum pump without oil
,Corrosion Resistant vacuum pump no oil
Model:
LG-90
Noise:
≤85
Power:
4kw
Application 1:
Oil And Gas Recovery
Application 2:
Vacuum Coating,Pharmaceutical
Application 3:
Vacuum Molding,Food Processing,Vacuum Smelting
Pumping Speed:
90m3/H
Ultimate Pressure(PA:
50/10/1
Speed:
2890rpm
Size:
1250x720x750
Pump Head Weight:
125kg
Basic Properties
Place of Origin:
China
Brand Name:
kaien
Certification:
CE
Model Number:
LG-70
Trading Properties
Minimum Order Quantity:
1
Price:
≥2000USD
Payment Terms:
D/A,D/P,T/T
Supply Ability:
50000PCS/ Year
Product Description
LG-90 Dry Screw Vacuum Pump
LG Series Dry Oil-Free Screw Vacuum Pump with air/water cooling options, high vacuum capability ≤1Pa, CE certified, designed for oil and gas recovery applications.
Key Features
- Oil-free dry design for clean, environmentally friendly operation with no wastewater discharge
- Ultimate vacuum ≤1 Pa with high pumping speed in high vacuum regions
- Optional air-cooled or water-cooled cooling methods
- Corrosion-resistant flow-through components in titanium, stainless steel, or nano-ceramics
- Automatic purging device for removal of condensable gases and small particles
- Premium components: German seals, SKF/NSK bearings, 5-stage gear teeth
- Low noise, low vibration, smooth operation with energy-efficient performance
- Full certification: CE, ISO, IAF, CNAS compliant
Technical Specifications (Air Cooled Series)
| Type | Pumping Speed (m³/h) | Pumping Speed (L/s) | Pressure Limit (Pa) | Power (kW) | Revolution (rpm) | Inlet Caliber | Outlet Caliber | Pump Head Weight (kg) | Noise dB(A) | Overall Dimension (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| LG-5 | 5 | 1.5 | ≤5 | 0.37 | 2720 | KF14 | KF14 | 14 | ≤68 | 510x200x260 |
| LG-10 | 10 | 3 | ≤5 | 0.75 | 2840 | KF16 | KF16 | 30 | ≤68 | 620x280x300 |
| LG-20 | 20 | 6 | ≤5 | 1.1 | 2840 | KF25 | KF25 | 45 | ≤70 | 770x350x370 |
| LG-30 | 30 | 9 | ≤10 | 1.5 | 2850 | KF40 | KF40 | 55 | ≤71 | 920x440x450 |
| LG-50 | 50 | 15 | ≤10 | 2.2 | 2850 | KF40 | KF40 | 65 | ≤72 | 1080x500x550 |
| LG-70 | 70 | 20 | ≤30 | 3 | 2870 | KF50 | KF40 | 72 | ≤72 | 1100x580x600 |
| LG-80 | 80 | 23 | ≤30 | 3 | 2870 | KF50 | KF40 | 78 | ≤72 | 1180x660x680 |
| LG-90 | 90 | 25 | ≤30 | 4 | 2890 | KF63 | KF50 | 85 | ≤73 | 1250x720x750 |
| LG-100 | 100 | 30 | ≤30 | 4 | 2890 | KF63 | KF50 | 93 | ≤73 | 1310x750x810 |
Installation & Operation Guidelines
- Inspect pump for damage before installation and handle with care
- Ensure power supply voltage matches pump's rated voltage
- Not suitable for explosive gases or gases with high oxygen content
- Regularly inspect inlet filter screen to prevent blockage
- For water-cooled models: ensure continuous clean cooling water supply
Applications
- Oil and gas recovery, solvent recovery, special gas recovery
- Vacuum coating, biomedicine, food processing
- Single crystal furnace, vacuum molding, vacuum smelting
- Electronic photovoltaic, semiconductor synthesis
Frequently Asked Questions
Can I place a sample order?
Yes, we welcome sample orders for quality testing. Mixed samples are also acceptable.
What certifications do your pumps have?
Our pumps are CE, ISO, IAF, and CNAS certified, ensuring compliance with international standards.
Can the pump handle corrosive gases?
Yes, we offer corrosion-resistant options with titanium, stainless steel, or nano-ceramic flow passage parts.
What about the lead time?
5-7 days for sample preparation, 10-15 working days for mass production.
Do you have any MOQ limit for vacuum pump orders?
Low MOQ, 1pc for sample checking is available.
How do you ship the goods and how long does it take to arrive?
We ship by DHL, UPS, FedEx or TNT for urgent orders (3-5 days). Airline and sea shipping available for larger quantities.
How to proceed an order for the vacuum pump?
Contact us with your requirements, we'll provide quotes and suggestions, confirm samples, place deposit, then we arrange production and delivery.
Is it OK to print my logo on the vacuum pump?
Yes. Please provide your logo design files before production.
Do you offer a guarantee for the products?
Yes, we offer a 12-month warranty with free maintenance and replacement of faulty parts caused by quality issues.
How to deal with faulty products?
Our products have a defective rate under 0.1%. During warranty, we provide replacement parts or new pumps. For batch issues, we repair and resend or discuss recall solutions.
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