Your Professional Reciprocating Vacuum Pump 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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WLW Series Vertical Reciprocating Vacuum PumpAt present, the new WLW series vertical reciprocating vacuum pump produced by our company is a replacement product of the original W type horizontal vacuum pump.
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.

Small power consumption and significant energy-saving effect;
Small floor space and low working noise;
Cylinder adopts forced water cooling with good cooling effect;
Adopt advanced sealing structure to put an end to oil splash;
Due to the rational structure and uniform stress of each moving part, the service life is extended.
Performance Parameters
|
Model Functions |
WLW-50 |
WLW-70 |
WLW-100 |
WLW-150 |
WLW-200 |
WLW-300 |
WLW-600 |
|
|
(≤ Pa) Ultimate Pressure |
2000 |
2000 |
2000 |
2000 |
2000 |
2000 |
2000 |
|
|
(L/S) Pumping Speed |
50 |
70 |
100 |
150 |
200 |
300 |
600 |
|
|
Motor |
Model |
Y132M1-6 |
Y132M2-6 |
Y160M-6 |
Y160L-6 |
Y180L-6 |
Y200L2-6 |
Y280S-6 |
|
(kw) Power |
4 |
5.5 |
7.5 |
11 |
15 |
22 |
45 |
|
|
(Rpm) Rotational Speed |
270 |
380 |
350 |
210 |
280 |
250 |
240 |
|
|
(MM) Inlet Diameter |
Φ 50 |
Φ 50 |
Φ 95 |
Φ 125 |
Φ 125 |
Φ 160 |
Φ 245 |
|
|
(MM) Outlet Diameter |
Φ 50 |
Φ 50 |
Φ 95 |
Φ 125 |
Φ 125 |
Φ 160 |
Φ 245 |
|
|
(MM) Diameter |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
|
|
(MM) Diameter |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
Φ 15 |
|
|
(Degrees C) Temperature Rise |
≤ 40 |
≤ 40 |
≤ 40 |
≤ 40 |
≤ 40 |
≤ 40 |
≤ 40 |
|
|
(A) LW Noise |
≤ 70 |
≤ 75 |
≤ 75 |
≤ 78 |
≤ 80 |
≤ 80 |
≤ 80 |
|
|
(Kg) Weight |
500 |
520 |
700 |
900 |
1000 |
1500 |
3100 |
|
Types of Reciprocating Vacuum Pump
Piston Pumps
Featuring a sealed cylinder, these pumps are ideal for high-pressure pumps applications, such as transferring chemicals for plating processes.
Plunger Pumps
With a smooth rod moving through a fixed seal, these excel at handling viscous fluids or those with solids, common in water treatment pumps.
Diaphragm Pumps
Using a flexible diaphragm, these pumps ensure contamination-free delivery of aggressive chemicals, perfect for metal finishing pumps.
Applicationscenarios

Specification
|
Model |
Pumping speed (L/S) |
Limiting pressure (Pa) |
Speed (R/min) |
Motor model |
Power (Kw) |
Noise (DB) |
Suction and exhaust diameter |
Weight (KG) |
|
WLW-50 |
50 |
2000 |
355 |
Y132M1-6 |
4 |
≥74 |
50 |
500 |
|
WLW-70 |
70 |
2000 |
380 |
Y132M2-6 |
5.5 |
≥74 |
50 |
500 |
|
WLW-100 |
100 |
2000 |
350 |
Y160M-6 |
7.5 |
≥76 |
100 |
600 |
|
WLW-150 |
150 |
2000 |
310 |
Y160L-6 |
11 |
≥70 |
125 |
900 |
|
WLW-200 |
200 |
2000 |
310 |
Y180L-6 |
15 |
≥78 |
125 |
1200 |
|
WLW-300 |
300 |
2000 |
300 |
Y200L-6 |
18.5 |
≥80 |
160 |
1600 |
Transportation

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