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Direct-Coupled Rotary Vane Vacuum Pump LMVU-A201 delivers 4 L/s pumping speed and reaches pressure down to 1.33 Pa. It runs at 1400 rpm and holds 1 L of pump oil. A gas ballast valve helps manage vapor in the oil, while double anti-return protection reduces oil backflow. It suits vacuum drying ovens, freeze dryers, printing machinery, and laboratory vacuum systems.
Specifications
| Pumping Speed | 4 L/s |
| Partial Pressure | ≤ 6× 10-2 Pa |
| Pressure | ≤ 1.33 Pa |
| Rotating speed | 1400 r/min |
| Operating Voltage | 220/380 V |
| Motor Power | 0.55 KW |
| Air Inlet Diameter（Outer diameter） | Φ30 mm, KF-25 |
| Noise | 66 dBA |
| Oil Capacity | 1 L |
| Pump Oil Temperature Rise | ≯45 ℃ |
| Dimensions (W × D × H) | 520 × 140 × 250 mm |
| Net Weight | 22 Kg |
| Gross weight | 24 Kg |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Direct-Coupled Rotary Vane Vacuum Pump LMVU-A201 | $ 2137.5 | Each of 1 |
Features
Device pumps gags from sealed containers with a pumping speed of 4 L/s
Offers a 1400 rpm maximum rotation speed and a 1L oil capacity
Low noise and precise processing design for yielding accurate results
Gas ballast valve to keep water out of the pump oil and increase the oil's lifespan
Portable device with straightforward operation design
Automatic double anti-return oil safety device prevent oil from coming back
Vacuum drying oven, freeze dryer and printing machinery is integrated in the system for better functioning
Small-diameter conversion joints, KF interfaces, and flange interfaces
High precision and great sensitivity
Applications
Direct-Coupled Rotary Vane Vacuum Pump is widely used for pumps gas from sealed containers across industries like chemical, pharmaceutical, food, and research laboratories.
Frequently Asked Questions
1 What is a Direct-Coupled Rotary Vane Vacuum Pump?
A Direct-Coupled Rotary Vane Vacuum Pump is a type of positive displacement pump where the motor is directly connected to the rotor, enabling efficient vacuum generation using rotating vanes that slide in and out of slots in the rotor.
2 How does Direct-Coupled Rotary Vane Vacuum Pump work?
It works by rotating vanes inside a chamber to trap and compress air, reducing pressure and creating a vacuum, with direct coupling ensuring minimal energy loss and compact design.
3 Can Direct-Coupled Rotary Vane Vacuum Pump be used in food packaging?
It is widely used in vacuum-sealing and modified atmosphere packaging in the food industry.
4 Can Direct-Coupled Rotary Vane Vacuum Pump operate in cleanroom environments?
It is used in cleanrooms with proper filtration and oil mist separators to maintain air purity.
5 Is Direct-Coupled Rotary Vane Vacuum Pump suitable for pharmaceutical production?
It is ideal for pharmaceutical applications such as tablet coating, vacuum drying, and freeze-drying.
6 Can Direct-Coupled Rotary Vane Vacuum Pump be used in environmental test chambers?
It is used in environmental chambers to simulate altitude or vacuum conditions.
7 Is Direct-Coupled Rotary Vane Vacuum Pump applicable in wastewater treatment?
It is used in vacuum-assisted sludge dewatering and filtration processes in wastewater treatment.
8 Can Direct-Coupled Rotary Vane Vacuum Pump be used in fuel cell research?
It is used in fuel cell labs for gas transfer, chamber evacuation, and leak detection.
9 Is Direct-Coupled Rotary Vane Vacuum Pump used in aerospace component testing?
It is used in aerospace for vacuum testing of parts under simulated altitude or space conditions.
10 Can Direct-Coupled Rotary Vane Vacuum Pump be used in agriculture?
It is used in agriculture for vacuum milking systems and controlled-atmosphere storage.