886-4-24078499

About Us
Genman Industrial Co., Ltd is a professional vacuum pump manufacturer in Taiwan. Through ongoing investment in new equipment and innovation in production technologies, we are dedicated to provide the most professional service in the industry.

We possess the complete facilities, first-class skills, and innovative R&D abilities to provide excellent vacuum pumps, vacuum systems and vacuum accessories. We specialized in manufacturing oil ring vacuum pumps, liquid ring vacuum pumps, single stage rotary vane vacuum pumps, injection molding vacuum systems, mechanical booster pumps, oil-free vacuum & pressure pumps and various vacuum combined systems.

With over 20 years of extensive manufacturing experiences, we strived to improve our products and developed innovative technologies to provide our customers with high quality, competitive prices, on-time delivery and prompt service, to ensure customer’s satisfaction. Our vacuum pumps and systems have been applied in a broad range of industries and commercial usages, such as pharmaceutical, petrochemical, chemical, packaging, plastic, rubber, food, electronic, IT, aviation, ultrasonic, semiconductor, sportswear, etc.

Due to high quality, competitive prices, on-time delivery, and prompt service, we have won a good reputation from our esteemed customers. Therefore, Genman was chosen by many companies as their partners of vacuum pumps. We appreciated our customers. Their choice is our pleasure.

Please feel free to contact us and let us know your requirements. We are looking forward to receiving good news from you.
◉ You can contact us as follows:
Genman Industrial Co., Ltd.
No. 259, Guozhong Rd., Dali Dist., Taichung City, Taiwan 41262, R.O.C.
TEL：+886-4-24078499
FAX：+886-4-24071489
E-Mail：genman.vacuum@gmail,com
Website： https://www.genmanvac.com/



News
05 Jun
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24 Apr
Vacuum Pump Classroom
Welcome to our Vacuum Pump Classroom, where you can explore a treasure trove of professional knowledge about vacuum pumps. We are committed to providing the most comprehensive and professional information related to vacuum pumps, helping you to gain a deeper understanding of the applications and importance of this critical technology in various fields. Please click the banner below and join the class!!
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22 Apr
A New Efficiency Tool for Laboratories: Introducing Our High-Efficiency Miniature Vacuum Pump
Introduction: In today's scientific laboratories and industrial settings, efficient and reliable vacuum pumps are key elements to ensure smooth experimentations. We are delighted to recommend our company's latest product - the High-Efficiency Miniature Vacuum Pump, which brings a whole new level of convenience and efficiency to your laboratory and work environment. Product Features: Excellent Size-to-Performance Ratio:Our high-efficiency miniature vacuum pump has compact dimensions of only L290W136H185mm, yet its outstanding performance is impressive. It can achieve an ultimate vacuum of 25 Torr (-735mmHg), ensuring full vacuum support for your experiments or work environment. Sleek Structure: The pump's body is intricately designed with a direct connection between the pump and motor, enabling efficient pumping in limited space environments. This design not only saves space but also enhances operational efficiency. Durable Materials: We use stainless steel impellers and copper pump bodies to ensure the durability and stability of the product, allowing it to operate steadily for extended periods to meet your various needs. Versatile Applications: This miniature vacuum pump is suitable for evacuating small chambers in laboratories, ovens, degassing, and other small cavities. It efficiently handles moisture, vapors, condensable gases, or particulate solids.  As your laboratory or workplace's best companion, our high-efficiency miniature vacuum pump will be an indispensable tool for improving work efficiency and saving time and costs. If you are interested in our product or have any questions, please feel free to contact us, and we will be happy to assist you.                                      
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Hot Products
GMB-100C , CM
GMB-100C , CM
●Specifications

  Units GMB-100C, CM Pumping Speed  50/60Hz m3/h
L/min 95 / 115
1580 / 1920 Max. permitted pressure difference 
with suitable backing pump
50/60Hz Pa
Torr 8.0×103 / 6.7×103
60 / 50 Motor power kw
(poles) 0.37 (2) Oil   MR-100 Oil capacity Litter 0.35 Cooling water Cooling method    Water-cooled /  Air-cooled  Flow rate L/min                                 2     /   - Temperature ℃                         5 to30°   /   - Suction port flange    VG 50 Exhaust post flange    VF 50 Weight kgs 23   /   24.5
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GVE1-S48B1C
GVE1-S48B1C
●Precise injecting mould system

Specifications GVE1-S48B1C Vacuum level Mid-Low Pumping volume 50/60Hz 666/800 L/min Motor 50/60Hz 1.1/1.5 Kw Control mode PLC Control Pneumatic vacuum control valve VACD-25KF Drive pressure of pneumatic vacuum valve 5~8 kg/cm2 Pipe diameter 1 inch Dimensions LxWxH 920x430x847 mm ‧Vacuum pump performance testing standard ambient conditions: 1 meter of sea level, temperature 20℃, humidity 50%±10
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GVE1-100B1C
GVE1-100B1C
●Precise injecting mould system

Specifications GVE1-100B1C Vacuum level Medium-High Pumping volume 50/60Hz 1580/1920  L/min Motor 50/60Hz 0.37+1.1 / 0.37+1.5 Kw  Control mode PLC Control Pneumatic vacuum control valve VACD-25KF Drive pressure of pneumatic vacuum valve 5~8 kg/cm2 Pipe diameter 1 inch Dimensions LxWxH 920x430x847 mm ‧Vacuum pump performance testing standard ambient conditions: 1 meter of sea level, temperature 20℃, humidity 50%±1
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GW-1H
GW-1H
●Specifications of Single stage model
Model Power
(HP) Speed
r.p.m Pumping speed
m³/min Suction Port & Discharge Port
inch Sealing Liquid Inlet 
inch Sealing Liquid Supply
L/min Weight standard accessories
 (Non-motor)
kg Weight standard accessories 
(With motor)
kg GW-1H 1 3450 -640mmHg (120 Torr) 0.26 1 1/4 5 23.5 38 -590mmHg (170 Torr) 0.29 -490mmHg (270 Torr) 0.32 -400mmHg (360 Torr) 0.32
‧ Single stage model idealoperation range: ATM ~ -600mmHg (760Torr ~ 160Torr) ‧ Ultimate vacuum: -700mmHg (60Torr)

●Performance testing conditions of Liquid Ring Vacuum Pumps as below:
Experimental conditions for gas discharging function listed on the catalogue include: inlet air temperature is 20℃, outlet pressure is 760 Torr, relative humidity is 75%, and sealing fluid temperature is 15℃. In case the actual sealing fluid temperature is higher or lower than 15℃, please modify it in accordance with Modification of Gas Discharging Function Table. Please avoid exceeding the red line zone to prevent from cavitation and noise.
●Accessories

Standard Optional 3 Phase motor Gas-liquid separator Liquid-sealed circulating
cooled system Base plate Vacuum check valve
(with SUS 304 filter screen) Heat exchanger NM coupling Inlet flange
(with SUS 304 filter screen) Air Ejector Coupling cover
(Safety cover) Anti-cavitation valve Vacuum valve Inlet flannel attached
with SUS 304 filter
(GWV-2H / GWV-3H) Flow sensor Vacuum gauge
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GMB-300C , CM
GMB-300C , CM
●Specifications

  Units GMB-300C , CM Pumping Speed  50/60Hz m3/h
L/min 280 / 330
4667 / 5500 Max. permitted pressure difference 
with suitable backing pump
50/60Hz Pa
Torr 4.0×103 / 3.3×103
30 / 25 Motor power kw
(poles) 0.75 ( 2) Oil   MR-100 Oil capacity Litter 0.7 Cooling water Cooling method   water-cooled / Air-cooled Flow rate L/min                                  3       /      - Temperature ℃                           5 to 30°  /       - Suction port flange    VG 80 Exhaust post flange    VF 80 Weight kgs 44  /  47
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