Nanbei GM-0.33b Oil Free Diaphragm Vacuum Pump
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Product Highlights
- Oil-Free Diaphragm Design: Ensures clean vacuum without oil contamination for sensitive applications.
- Durable Aluminum Alloy Body: Die-cast construction provides anti-septic, lightweight, and robust performance.
- Versatile Laboratory Applications: Ideal for chromatography, rotary evaporation, and chemical analysis tasks.
- Low Noise Operation: Operates quietly with noise levels below 50dB for comfortable environments.
- Comprehensive Warranty Coverage: Includes 1-year warranty with free parts replacement for quality issues.
- High Efficiency Performance: Features advanced design with 20 L/min evacuation speed and 160W motor.
- Flexible Payment Options: Accepts T/T, Western Union, PayPal, Credit Card, L/C, and Money Gram.
- Global Shipping Solutions: Available via sea, air, or international express with custom logistics support.
Product Attributes
- Customization
- Available
- After-sales Service
- 1year
- Warranty
- 1year
- Model NO.
- GM-0.33B
- Oil or Not
- Oil Free
- Structure
- Diaphragm
- Exhauster Method
- Positive Displacement Pump
- Vacuum Degree
- Vacuum
- Work Function
- Mainsuction Pump
- Working Conditions
- Dry
- Speed of Evacuation (L/Min)
- 20
- Dimensions
- 300*120*235mm
- Motor Power(W)
- 160
- Pump Head
- 2
- Voltage Rating
- 230VAC, 50Hz
- Weight (Kg)
- 10
- Transport Package
- Wooden Package
- Specification
- CE, ISO 9001, ISO 14001 confirmed
- Trademark
- NANBEI
- Origin
- Zhengzhou
- HS Code
- 8414100040
- Production Capacity
- 200 Per Month
Product Images of Nanbei GM-0.33b Oil Free Diaphragm Vacuum Pump
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Product Description
GM-0.33B Oil Free Diaphragm Vacuum Pump
Product Introduction:
GM-0.33B
"Nanbei" GM-0.33B diaphragm vacuum pump has features of more advanced design, higher efficiency, longer operating life. It is an all new product engaging in the new and high technology. It is mainly used in medicinal products analysis, tenuously chemical engineering, biochemical pharmacy, food examination, investigating and solving criminal case, etc. It is an ideal product used with the high-accuracy chromatogram apparatus, rotary evaporators, and it is the essential equipment in the laboratory.
The body of "Nanbei" GM-0.33III diaphragm vacuum pump is made of aluminum alloy through die casting. It is antiseptic, sprayed, agile and beautiful. It has the features of higher antisepsis, wider working range. It can meet requirements of all kinds of working environments.





| Speed of Evacuation (L/Min) | 20 | Pump Head | 2 |
| Ultimate Pressure Vacuum |
≥0.095Mpa 50mbar |
Voltage Rating | 230Vac, 50Hz |
| Dimensions (L x B x H)(mm) |
300×120×235 | Temp of the body(ºC) | <55 |
| Motor Power(w) | 160 | Weight (Kg) | 10 |
| Inlet (mm) Outlet (mm) |
φ6 Silencer |
Diaphragm Valves |
NBR NBR |
| Working Temp(ºC) | 7-40 | Noise Level(dB) | <50 |



Q1: Why Choose NANBEI ?
(1).Professional manufacturer with more than 13 years experience
(2).Exported to more than 97% Countries
(3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not?
Absolutely Yes
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can we visit your factory online?
Absolutely no problem
Q5:Can online video inspection before shipment?
Absolutely no problem
Q6: what's the MOQ ? Sample order is OK?
MOQ:1 set, sample order is no problem
Q7:What's kind of shipment for customer choosing?
Usually ship by sea, by air, by international express .
We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service?
We have CE, ISO quality certificate, and SGS authentication.
After-sale service:
- Warranty : 1 year
- We supply free part for quality problem in warranty
- Long life technical support and service
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR269198". Items marked "" are certified.
Company Profile
NANBEI Instrument limited is affiliated to Nanbei International Group Limited. It has been exported to more than 120 countries around the world for 20 years, and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research, development, production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area), China. And it also has the office in Beijing, Shanghai, Shenzhen and Hong Kong of China. NANBEI had obtained ISO9001: 2015 quality management system certification, SGS certification, and its products had passed EU CE certification and RoHS certification.
NANBEI main business involves lab instruments, life science equipment, ice machines, electrochemical analysis instruments, optical instruments, medical equipment, physical testing instruments and equipment, environment equipment/flow meter, industry-specific equipment, drug testing equipment, seeds, equipments, agriculture and food equipment, petroleum equipment, coal equipment, surveying instruments, construction equipment, road equipment, geological equipment, reagents supplies, weather instruments, environmental equipment, mining machinery, boilers and other products. We have won the trust and support with persified business model, professional technology, high-tech equipment, excellent work ethic, excellent business reputation, high quality products and perfect after-sales service in the course of business. We are trying to set up the global regional service agents, and NANBEI is being in the Asia Pacific region Equipment Industry-leading brands.
NANBEI involved products are throughout the universities, research institutes, factories and enterprises, chemical and pharmaceutical, medical, inspection, agriculture, food, supermarket, metallurgical mining, construction, petroleum, roads, bridges and other industries. Based on superior performance, fast attentive service, great value, our products are well recognized by domestic and foreign merchants. In the production process, we strictly enforce product manufacturing requirements. And we have established a complete quality management system, so that the product quality has a reliable guarantee.
About Our Factory & Business Background
- Address
- No.72, Beihuan Road, Zhengzhou, Henan, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, pay online
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai, Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2013-06-06
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Why choose NANBEI?
- Professional manufacturer with over 13 years experience, exported to 97% of countries, and capable of turnkey solutions.
- Are OEM and ODM services acceptable?
- Absolutely yes, we accept both OEM and ODM orders.
- What payment terms are available?
- We accept T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.
- Can we visit the factory online?
- Absolutely no problem, online factory visits are fully supported.
- Is online video inspection available before shipment?
- Absolutely no problem, we provide video inspection services prior to shipment.
- What is the minimum order quantity (MOQ)?
- The MOQ is 1 set, and sample orders are welcome.
- What shipping methods do you offer?
- We usually ship by sea, air, or international express, and can provide reasonable solutions based on your requirements.
- How do you ensure product quality and after-sales service?
- We hold CE, ISO, and SGS certifications. After-sales includes a 1-year warranty with free parts for quality issues and long-life technical support.
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Product Groups
- Glass Reactor
- Rotary Evaporator
- Spectrophotometer/Chromatograph
- Water Analysis Equipments
- Physical Testing Instruments
- Agricultural Analysis Instruments
- Lab Autoclave Sterilizer
- Petroleum Instruments
- Medical Refrigerator/Freezer
- Microscope
- Laboratory Instruments
- Lab Incubator/Drying Oven
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