Product Description
WLW Oil-Free Vertical Reciprocating Vacuum Pump
The new WLW series oil-free vertical reciprocating vacuum pump is widely used in vacuum distillation, evaporation, crystallization, drying, filtration and other processes in the petroleum, chemical, food, pharmaceutical and other fields. It is an updated product of the W-type horizontal reciprocating pump.
Product advantage
1.The dry oil-free design inside the cylinder of the vacuum pump does not cause pollution to the system and gas being pumped, and has no environmental pressure.
2.It can pump out flammable and explosive gases and requires an explosion-proof motor.
3.If corrosive gases are removed, the components inside the cylinder can be made of corrosion-resistant materials such as stainless steel 304, 316L, 2205, 2507, etc
Product Parameters
Product model
Type |
WLW-50 |
WLW-70 |
WLW-100 |
WLW-150 |
WLW-200 |
WLW-300 |
pumping speed L/s |
50 |
70 |
100 |
150 |
200 |
300 |
pumping speed m³/h |
180 |
250 |
360 |
540 |
720 |
1080 |
Ultimate pressure Pa |
2000 |
2000 |
2000 |
2000 |
2000 |
2000 |
Power of motor Kw |
4 |
5.5 |
7.5 |
11 |
15 |
22 |
Synchronous speed r/min |
270 |
380 |
300 |
310 |
280 |
250 |
Vacation diameter mm |
50 |
50 |
100 |
125 |
125 |
150 |
Drainage pipe diameter mm |
15 |
15 |
15 |
15 |
15 |
15 |
Pump temperature rise ºC |
40 |
40 |
40 |
40 |
40 |
40 |
Noise dB(A) |
≤70 |
≤75 |
≤75 |
≤78 |
≤80 |
≤80 |
Weight(excluding the motor) Kg |
550 |
560 |
880 |
1050 |
1200 |
1500 |
Company Profile
Industry case
FAQ
FAQ
Q:How can I pay for my items? What is the payment you can provide?
A:Common payment terms:T/T,30% deposit,balance payment before shipment.
TT or L/C at sight.
Q:How to customize pumps and mechanical seals ?
A:Customers could send us application data, we will select suitable pump and seal types, or client could send us drawings.
Q: Are you trading company or manufacturer?
A: We are professional Vacuum pump manufacturer and export pumps by ourselves. Our factory is located in Liaoning.
Q:How long is warranty?
A:1 year for main construction warranty.
Q:How about product quality and service assurance?
We are committed to providing high-quality products and services to our customers. To ensure that our products meet the highest standards, we conduct rigorous quality control tests and inspections throughout the production process. Additionally, we have a customer service team that is available to assist with any questions or concerns that customers may have, and we offer a satisfaction guarantee on all of our products.