Maintenance Free Dry Screw Vacuum Pump Oil Free High Efficiency Vacuum Pump

Basic Properties
Place of Origin: China
Brand Name: AIRIPA
Certification: CE/CSA/CCC/ISO 9001
Model Number: ALGB50/ALGB70/ALGB90/ALGB110/ALGB150/ALGB180/ALGB220/ALGB260/ALGB300/ALGB360
Trading Properties
Minimum Order Quantity: 1-99
Price: Bargaining
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 500-1000pcs/day
Specifications
Name: Dry Screw Vacuum Pump
High Light:

Maintenance Free Dry Screw Vacuum Pump

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Maintenance Free High Efficiency Vacuum Pump

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Oil Free High Efficiency Vacuum Pump

Product Description

Oil-Free Maintenance-Free High Efficiency Dry Screw Vacuum Pump For Industrial Oil-Free Screw Vacuum Pump Applications

 

Product Overview

The AIRIPA ALG-ALGB Dry Screw Vacuum Pump represents the pinnacle of industrial vacuum technology. Engineered with advanced dry screw technology, it delivers exceptional performance while eliminating the need for oil lubrication, making it the ideal choice for modern industrial applications demanding cleanliness, efficiency, and reliability.

Core Advantages
  • True Eco-Friendly OperationOil-free and water-free design enables direct pumping of steam and dust-laden gases, eliminating environmental pollution risks.
  • Ultra-Low Cost of OwnershipMaintenance-free operation with extremely low power consumption, providing a cost-effective alternative to traditional vacuum pumps.
  • High Purity Vacuum EnvironmentAchieves ultimate high vacuum levels, perfectly suited for electronics, pharmaceutical, and semiconductor manufacturing processes.
  • Strong Problem-Solving CapabilityEffectively addresses challenging applications including sewage treatment, solvent recovery, and steam handling.
Key Structural Configurations
  • Anti-Fluid Discharge System: Automatic cleaning function prevents fluid backflow.
  • Water-Jacket Cooling: Ensures stable operation even under high-temperature conditions.
  • Corrosion-Resistant Precision Screws: Manufactured from high-quality materials for extended service life.
  • SKF Bearings: Premium components guarantee smooth operation and minimal maintenance.
Typical Applications
  • Chemical & Pharmaceutical Manufacturing
  • Vacuum Coating
  • Electrical Injection Molding
  • Metallurgical Processing
  • Aerospace Industry
  • Vacuum Drying
  • Semiconductor Production
  • Industrial Furnaces
Working Principle

Twin screw rotors rotate in opposite directions, creating gap-sealed, frictionless compression. Gas is continuously transferred from the inlet to the exhaust port in an entirely oil-free process, ensuring pure vacuum operation.

Technical Specifications
Model Parameter ALGB50 ALGB70 ALGB90 ALGB110 ALGB150 ALGB180 ALGB220 ALGB260 ALGB300 ALGB360
Pumping Speed (L/S) 50 70 90 110 150 180 220 260 300 360
Pumping Speed (m³/h) 180 250 300 400 540 650 790 950 1080 1300
Ultimate Total Pressure (Pa) 5/1 5/1 5/1 5/1 5/1 5/1 5/1 5/1 5/1 5/1
Max Exhaust Pressure (bar) 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
Constant Torque Motor Power (KW) 5.5 7.5 11 11 15 18.5 22 - - -
Variable Torque Motor Power (KW) 4 5.5 7.5 7.5 11 15 15 22 30 30
Rotation Speed (RPM) 2940 2940 2940 2940 2940 2940 2940 2940 2940 2940
Inlet Port Diameter (mm) 80 80 80 100 100 100 100 150 150 150
Exhaust Port Diameter (mm) 65 65 65 80 80 80 80 120 120 120
Inlet Side Lubricating Oil (L) 0.8 0.8 1.3 1.3 1.3 1.5 1.5 1.7 1.7 1.7
Exhaust Side Lubricating Oil (L) 1.2 1.2 1.8 1.8 1.8 1.8 3.4 3.4 3.4 3.4
Cooling Water Flow (L/min) 12 12 15 15 15 18 18 20 25 25
Cooling Water Pressure (Mpa) 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35 0.2-0.35
Outlet Water Temperature (℃) ≤40 ≤40 <40 <40 <40 ≤40 <40 ≤40 <40 <40
Cooling Water Connection G1/2" G1/2" G1/2" G1/2" G1/2" G1/2" G1/2" G1/2" G1/2" G1/2"

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LGB Screw Pump Intelligent System
Core Functions
  • Temperature Control: Real-time monitoring with constant temperature maintenance at 18–25°C. Configurable dual-level temperature thresholds with first-level alarm and second-level automatic shutdown with continuous alarm. Manual reset required after shutdown.
  • Flow Regulation: Automatic cooling water flow adjustment based on water temperature. Abnormal conditions trigger alarm notifications.
  • Automatic Cleaning: One-click startup with single cleaning flow volume of approximately 4L. Supports customizable segmented cleaning, circulation cycles, and interval times.
  • Pressure Monitoring: On-site instruments display real-time pressure and vacuum level.
Application Fields
  • Semiconductor / Electronics (Core Focus): Etching, ion implantation, CVD/PVD and other clean process chambers, avoiding oil pollution and wafer contamination.
  • Chemical / Pharmaceutical (Strong Resistance): Solvent recovery, molecular distillation, drying processes. Ideal for handling flammable, explosive or corrosive gases (corrosion-resistant coating required).
  • Lithium Battery / New Energy: Lithium battery slurry injection, photovoltaic film deposition. Ensures oil-free and pollution-free operation, eliminating electrolyte contamination risks.
  • Food / Medical: Freeze dryers, vacuum packaging, central negative pressure systems. Meets GMP cleanliness standards, eliminating lubricant migration risks.
  • Metallurgy / Environmental Protection: Vacuum degassing for molten steel, VOCs waste gas negative pressure collection. Suitable for high-temperature dust environments or high-load working conditions.