Factory supply 120L/min diaphragm vacuum pump for laboratory

FOB Reference Price:Get Latest Price
$200.00 - $800.00 / Units | 1 Unit/Units (Min. Order)
Maximum Flow Rate:
Lead Time:
Quantity(Units) 1 - 2 >2
Est. Time(days) 10 Negotiable
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Quick Details
Place of Origin:
Shaanxi, China
Brand Name:
Model Number:
Diaphragm Pump
Air Pump
High Pressure
Pumping speed:
Ultimate pressure vacuum:
Motor power:
Air inlet/outlet:
Pump head:
positive and negative pressure dual-use type
imported rubber
stainless steel
Size (L*W* H):
Supply Ability
Supply Ability:
300 Unit/Units per Month
Packaging & Delivery
Packaging Details
standard carton package or qualified wooden package with good inner protection
Shanghai, Xi'an
Lead Time :
Quantity(Units) 1 - 2 >2
Est. Time(days) 10 To be negotiated

           Factory supply 120L/min diaphragm vacuum

                             pump for laboratory 


Product Description

 Brief introduction:


Diaphragm vacuum pump has the features of advanced design, higher efficiency, and long life, which is the new product integrated with new and high technologies. Except for the applications of circulating water vacuum and rotary vane, it is also widely used in medicinal products analysis, tenuously chemical engineering, biochemical pharmacy, food examination, investigating and solving criminal case and other spheres. It is an ideal product for the high accuracy chromatogram apparatus, and the essential equipment in the laboratory.




1. The product does not need any medium (no oil), no pollution, and the air is clean.

2. Adopt new technology in the production process to make sure the ideal pressure and vacuum.

3. the mechanical operation system uses imported bearings, so that the whole machine runs smoothly and small vibration.

4. The power system is designed for high-grade motors, and the high-speed fan cooling and exhaust configuration allows the machine to work continuously for 24 hours. At the same time, the motor has an overheating and overload protection system to ensure safe and high-energy efficiency.

5. 120L / min large flow design

6. Beautiful design and advanced structural innovation


Technical parameters:


Pumping speed120L/min 
Ultimate Pressure Vacuum


Voltage220V50Hz or 110V/60Hz
Motor power (w)300
Inlet (mm)Ø 9
Outlet(mm)Ø 9
Pump head2
Working temperature7-40℃
Dimensions (L*W*H)mm390*150*250
Noise level (DB)<60
Pump temperature(℃)<55
Weight(kg )20
Diaphragm materialimported rubber
Valves materialstainless steel




1. Vacuum filtration

2. Vacuum distillation

3. Vacuum adsorption

4. Solvent filtration

5. Solid phase extraction

6. Degassing

7. For compression and air conversion gas



Packaging & Shipping


Our Services

Warranty Service


From the date of acceptance, we can provide 12 months quality guarantee, all the maintenance costs and accessories parts costs are free within the date of quality guarantee (spare and accessories parts costs from instrument faults by human factors will be charged proper costs).


After the date of quality guarantee, we will in charge of maintain instrument, and charge proper costs according to actual maintenance costs.

Company Information

Company information



Our motto: First-Rate Service, First-Rate Quality.

Xi’an Heb Biotechnology Co., Ltd, is established in 2004, has passed more than 10 years, is a technological innovation-based enterprise provided with integration of research, develop, manufacture and marketing. Nowadays, our products has gotten extensive application in Asia, European and America, even spread all over domestic laboratories. The brand of Xi’an Heb has become one of the popular and reliable brands among our customers.



Main instruments in our company: double-layer glass reactor ( jacketed glass reactor), rotary evaporator, low-temperature cooling liquid circulating pump (DLSB refrigerated circulator or chiller), multi-purpose circulating water vacuum pump, high and low temperature circulating system, high temperature oil bath(heating circulation bath), diaphragm vacuum pump, rotary vane vacuum pump, water bath/oil bath series, incubator series, drying oven series, centrifuge series, ultrasonic cleaner series etc. These scientific experimental instruments and industrial assorted equipment amount to more than 10 series and 100 types. Our products passed ISO9001 International Quality System Certification,and some products passed CE certification. 


Welcome new and old customers to our factory, and we guarantee that our products have high-quality and more favorable price.


HEB wants to joint hands with you to create more precise experimental instruments.


1. Are you the factory?


Yes, we’re.

Established in 2004, we manufacture rotary evaporator, cylindrical jacketed reactor, cryostat etc.

In 2006 year, we associated with our soul partner QiXin instrument, developed commonly new production line, now, we manufacture CO2 Incubator, Cooling Incubator, Shaker Incubator, Blast Oven, Vacuum Oven, Climatic chamber and those products. Etc.


2. What is the delivery time?


Normally, we have stocks for our hot sale products, the delivery time is about 5-10 days. For the customized instrument, it’s about 10~20 days. 


3. What’s the warranty period? How do you provide this?


One year (12 months).

We have very strict inspection, the instruments which you received is high-quality and reliable.

If there’s any error, we’ll provide you the on line solution with in 12 hours. We’ll provide you the spare parts and the shipping cost totally free.

If the problem was caused by the instrument quality, and cannot be repaired, we’ll ship you the new one.

Contact us

Xi'an HEB Biotechnology Co., Ltd.      


Add: No.3 Kechuang road, Yanta District, Xi'an city, Shaanxi, China

MT.: 86-15889795354

Tel: 86-029-88607291(Direct line)

Fax: 86-029-88265264

E-mail: wendy(AT)heblab.com

Skype: +86 15889795354