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NSR-Ⅱ-V Roots Vacuum Pump

  • Caliber(mm):Φ50-Φ300mm
  • Capacity(m³/min):0.7-168m³/min
  • Pressure (kpa): -53.3~-13.3kpa
  • Product details
  • Manufacturer Strength
Take a Closer Look

Product introduction

NSR-Ⅱ-V roots vacuum pump is a variable capacity vacuum pump with two rotors rotating synchronously in opposite directions, with small gaps between the rotors and between the rotors and the inner wall of the pump casing without contacting each other. It is evolved from the Roots blower.

Roots vacuum pump schematic diagram
Roots vacuum pump schematic diagram
Counterflow cooling Vacuum Pump

Counterflow cooling Vacuum Pump

Use: It is recommended to choose when the negative pressure is greater than or equal to -50kPaG

Three-lobe vacuum pump construction diagram and material

No.NameMaterialQty
1Sub oil tankHT2501
2Oil sealFluoroelastomer2
3Round nut354
4Drive end oil discQ235A1
5Drive end bearing press sleeveQ235A1
6Bearing pressure plateQ235A1
7BearingSUJ24
8Wall plateHT2502
9Seal ringFluoroelastomer4
10Positioning pins454
11HousingHT2501
12ImpellerHT2502
13Main shaft451
14Slave shaft451
15Labyrinth sealQ235A4
16Gears20CrMnTi2
17Flat washersQ235A1
18Tooth end oil dump discQ235A1
19Stop washersQ235A2
20Main oil tankHT2501
21Oil markerPlexiglas4
22Wire plug352

Recommended

Specifications

Img Product Model Caliber(mm) Capacity(m³/min) Pressure (kpa)
NSR-Ⅱ NSR-Ⅱ Φ40-Φ350mm 0.3-180m³/min -53.3~98.8kpa
sn-Ⅲ SN-Ⅲ Φ40-Φ200mm 0.42-50.47m³/min 10~80kpa
SNLT SNLT Φ50-Φ300mm 0.15-160m³/min -49~78.4kpa
SNCY SNCY Φ250 44.69-72,45m³/min -58.8~-9.8kpa
SNG SNG Φ100-Φ200mm 1.79-59.16m³/min 40~100kpa

Applications

  • Quality Assurance

    Our company uses simulated working condition experiments for each blower we produce, and each blower undergoes strict testing before it leaves the factory.

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  • Intelligent Production

    Roots blowers are equipped with advanced control systems for precise gas flow and pressure control

    Learn More
  • After-sales Service

    Our sales outlets and after-sales service centers are located in many countries around the world...

    Learn More
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Any questions on our machines?

    About Company

    teamup company

    Teamup is a company founded in 2004 and has been dedicated to the independent development, manufacture, sales and service of blowers since the beginning. At present, the company’s Roots Blower Division has developed into a comprehensive blower manufacturer including five series and hundreds of models; the Multi-stage Centrifugal Division produces a wide range of multi-stage centrifugal blowers; in addition, the company also has the Screw Blower Division, Rotary Blower Division and Air Suspension Blower Division, all of which are in the leading position in the industry in terms of technical strength and production scale.

    Teamup is able to produce more than 30,000 units/sets of blowers per year, and is in the leading position in the blower industry with its complete product range, excellent innovation capability, strong technical force, high processing precision and perfect after-sales service.

    Our Advantages

    Intelligent detection system for roots blowers

    Our company adopts simulated working condition experiment for each blower produced, and each blower is strictly tested before leaving the factory.

    Advanced processing technology

    More than fifty sets of CNC machining machines, the processing strength in the domestic blower industry is second to none

    CNC

    Strict quality control

    Established and improved the quality assurance of design, manufacturing, installation and service.

    Focus on R&D

    The whole process from R&D design to product delivery is controlled independently, which provides sufficient basis and reliable guarantee for the stability and durability of products.

    Complete after-sales service system

    Our sales outlets and after-sales service centers are located all over the country and surrounding countries. We strive to provide customers with better and faster service.

    Need Any Blowers Solution?

    If you are interested in any of our products or would like to discuss a customized order, Please feel free to contact us.

    Contact Us