Your Professional Vacuum Unit Supplier
Our company is a professional vacuum enterprise that produces water-type vacuum pumps, dry vacuum pumps, vacuum application equipment, vacuum technical services and consulting. The company constantly absorbs advanced technology, the process is gradually improved, the manufacturing equipment is excellent, and the product performance has reached the advanced level in China.The company has strong technical strength and has passed the quality management system certification. Advanced manufacturing equipment and perfect testing methods.
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JZJ2B Series Roots Liquid Ring Vacuum UnitJZJ2B series roots water ring unit uses ZJ roots pump as main pumping pump, 2BV,2BE1 series water ring pump or Roots-1 water ring unit is the air extraction unit composed of the front pump. It can be
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JZJW Series Roots Reciprocating Vacuum UnitThe unit is composed of ZJ roots pump as main pump or intermediate pump and WLW type vertical non-oil pump as front pump in series
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ZF Series Vacuum Pump StationZF series vacuum pump station is a complete system with one or two water ring vacuum pumps as vacuum obtaining equipment and vacuum tank as vacuum storage equipment.
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2BW Series Liquid Ring Vacuum Pump Closed Circuit SystemIn normal application, the working fluid of the water ring vacuum pump is usually directly dischargedThe water discharged by the water ring vacuum pump enters the large circulating water tank or is
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JZJXD Series Roots Rotary Vacuum UnitZJZXD series Roots rotary vane unit consists of ZJ Roots vacuum pump as the main shaft pump and rotary vane pump as the front pump.
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JZJRPP Series Water Jet Vacuum UnitJZJRPP water jet vacuum unit, small volume, compact structure and movable, low noise, low energy consumption, high efficiency, easy to comprehensive utilization.
Why Choose Us
Product Application
The products are widely used in machinery, petroleum, chemical industry, electric power, papermaking, electronics, mining, gold, medicine, sugar making, printing and dyeing, plastic machine, building materials, food, water drainage, irrigation, water supply and other fields. The products sell well in China and gradually open up foreign markets, which has won the praise and trust of the majority of users.
Our History
Shandong Nade Vacuum Technology Co.,Ltd.(Formerly Zibo Boshan Shengze Industrial Pump Plant established in 2005), after 20 years of development, the product has developed from a single water ring vacuum pump to Roots vacuum pump, reciprocating vacuum pump, screw vacuum pump and vacuum application equipment.
Our Certificate
We Business license, quality management system certification, environmental management system certification, occupational health and safety management system certification
Production Market
Our products are exported to a wide range of 31 provinces and municipalities in China, Southeast Asia, South America, Russia and EU.
Types of Vacuum Unit
Liquid Ring Vacuum Pump
Liquid ring pumps operate similarly to rotary vane pumps but have different vane construction. As mentioned earlier, rotary vane pumps have vanes that are free to move radially.


Rotary Piston Vacuum Pump
A rotary piston vacuum pump features an eccentric wheel as the rotor, which is connected to a slide valve. These pumps can be viewed as two-stroke, double-acting systems with two distinct compression chambers. During the intake stroke of the first chamber, the slide valve opens to allow fluid entry.
Screw Vacuum Pump
The rotary screw pump, originally known as Archimedes' screw, is one of the earliest positive displacement pumps. In its basic form, it consists of a single screw enclosed within a hollow cylinder. Modern versions often feature double or triple screws that mesh with each other. As fluid enters the pump, it becomes trapped in the cavities formed between the screw threads and the housing.


Gear Vacuum Pump
Gear vacuum pumps feature two interlocking gears, where one gear drives the other. They can be classified as either external or internal gear pumps. In an external gear pump, two external gears mesh with each other. As the gears rotate, they create an expanding cavity by moving out of mesh, generating a vacuum that draws fluid into this space.
Lobe Vacuum Pump (Roots)
Rotary lobe blowers are used for air and gas applications and are sometimes referred to as "Roots" after the Roots brothers who invented them in 1859. They move fluids the same way as gear pumps. Instead of having mating gear teeth, lobe pumps have rotors with two or more meshing lobes.


Scroll Vacuum Pump
A scroll vacuum pump consists of two coiled spirals or scrolls, with one serving as the rotor and the other as the stator. Instead of rotating, the rotor moves eccentrically relative to the stator.
Product Paramenters
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2XZF-1C | 2XZF-2C | 2XZF-4C | 2XZF-6C | 2XZF-8C | ||
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Pumping speed(L/s) |
1 |
2 |
4 |
6 |
8 |
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Ultimate pressure(Pa) |
Partial pressure |
≦6×10-2 |
≦6×10-2 |
≦6×10-2 |
≦6×10-2 |
≦6×10-2 |
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Total pressure |
≦1.33 |
≦1.33 |
≦1.33 |
≦1.33 |
≦1.33 |
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Rotary speed(r/min) |
1400 |
1400 |
1400 |
1400 |
1400 |
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Rated Power(kw) |
0.25 |
0.37 |
0.55 |
1.1 |
1.1 |
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Power Supply |
380V |
380V |
380V |
380V |
380V |
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Connector |
φ20 |
φ30 |
φ30 |
KF -40/25 |
KF -40 |
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KF -16 |
KF -25 |
KF -25 |
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Noise level(db a) |
65 |
68 |
68 |
70 |
72 |
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Oil capacity(L) |
0.7 |
1 |
1.2 |
2 |
3 |
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Dimensions(mm) |
469×168×260 |
514×168×282 |
610×260×340 |
580×260×340 |
660×260×340 |
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G.W./N.W.(kg) |
17 |
20 |
62 |
70 |
83 |
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Application of Vacuum Unit
Food and Beverage Industry
Vacuum technology helps in degassing liquids, preventing spoilage, and maintaining flavor and texture.
Wastewater Treatment
Vacuum systems can be used to remove gases and pollutants from wastewater.
Mining and Construction
Vacuum systems are used for dust control and debris removal in these industries.
Ship Cleaning
Vacuum systems are used for various cleaning tasks on ships.
Manufacturing of Bulbs and Tubes
Vacuum environments are necessary for manufacturing components like light bulbs and electronic tubes.
Transformer Impregnation
Vacuum impregnation is used in the electrical industry to improve the insulation and performance of transformers.
Specification
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Item |
Value |
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Applicable Industries |
Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Home Use, Construction works , Energy & Mining, Other, Advertising Company |
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Showroom Location |
None |
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Condition |
New |
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Type |
PISTON |
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Configuration |
PORTABLE |
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Power Source |
AC POWER |
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Lubrication Style |
OIL-LESS |
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Mute |
Yes |
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Place of Origin |
China |
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Brand Name |
Pengyou |
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ByModel Number |
BY-3L |
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Voltage |
220v/1ph/50hz/60hz |
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Dimension(L*W*H) |
36*42*63 |
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Weight |
25kg |
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Warranty |
1 Year |
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Working Pressure |
7 Bar, 8 bar, 0.8 bar, 2 bar, 6 bar, 12 bar, 1 bar, 10 bar, 5 bar, 0.4 bar, 0.6 bar, Other |
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Machinery Test Report |
Provided |
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Video outgoing-inspection |
Provided |
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Marketing Type |
New Product 2024 |
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Warranty of core Components |
1 Year |
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Core Components |
Motor, Pump |
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Gas Type |
Air |
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Product name |
Silent Air Compressor |
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Application |
Dental chair |
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Voltage |
220V/380v/Customizable |
Packing&Shipping

FAQ
We're well-known as one of the leading vacuum unit manufacturers in China. Please feel free to buy high quality vacuum unit made in China here from our factory. For customized service, contact us now.
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