Electric Controlled Oil-Less Diaphragm Vacuum Pump GM-2 with 4cfm with Chemical and Corrosion Resistance
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Product Highlights
- Small Size: Compact, light, space-saving, and portable for flexible use
- Clean Vacuum: Diaphragm-driven, no lubricant or oil changes needed, no air pollution
- Low Maintenance Simple, oil-free structure requires low maintenance;
- Thermal protection device is equipped
- Replace Water Aspirator: Advanced water-jet pump substitute
- Low Noise and Stable: Enhanced technique and rubber feet for moderate noise and low vibration
- 100% OIL-FREE, SMALL DIAPHRAGM VACUUM PUMP
Product Attributes
- Customization
- Available
- After-sales Service
- Online Video Support
- Warranty
- 1year
- Model NO.
- GM-2(Anticorrosive)
- Oil or Not
- Oil Free
- Structure
- Reciprocating Vacuum Pump
- Exhauster Method
- Positive Displacement Pump
- Vacuum Degree
- Low Vacuum
- Work Function
- Mainsuction Pump
- Working Conditions
- Dry
- Brand
- Jinteng
- Material
- Aluminum Alloy
- Voltage
- 100-240V
- Power
- 300W
- Certification
- EMC, ISO9001:2015; RoHS, CE
- Pump Temp
- ≤55℃
- Noise Level
- Less Than 60db
- Working Temp
- 7-40℃
- MOQ
- 1set
- Transport Package
- Carton Outside and Anti-Shock Foam Inside
- Trademark
- JINTENG
- Origin
- Tianjin, China
- HS Code
- 8414100090
- Production Capacity
- 50000set/Year
- Package Size
- 46.00cm * 26.00cm * 40.00cm
- Package Gross Weight
- 20.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Electric Controlled Oil-Less Diaphragm Vacuum Pump GM-2 with 4cfm with Chemical and Corrosion Resistance
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Product Description



Pump Model | GM-2(Anticorrosive) | Pump Speed | 120L/Min |
Ultimate Vacuum | 200mbar | Noise Level | less than 60dB |
Pump Head | 2 | Inlet & Outlet | 9mm |
Motor Power | 300W | Voltage | 100-240V (Optional) |
Working Temp | 7-40℃ | Pump Temp | ≤55℃ |
Dimensions | 46*26*40cm | Gross Weight | 20kg |
Packing | Foam+ Carton | Function | Vacuum & Pressure |







About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR266470". Items marked "" are certified.
Company Profile
Tianjin Jinteng Experimental Equipment Co., Ltd is a reputable manufacturer based in Tianjin, China with over 30 years of industry experience. Our product portfolio covers six core lines: Diaphragm Vacuum Pumps, Solvent Filtration Apparatus, Manifolds Vacuum Filtration, Microbial Enumeration Tester, Syringe Filter and Membrane Filter.
Featuring innovative design, broad operational range and extended service life, our products are widely applied in pharmaceutical analysis, fine chemical engineering, biopharmaceuticals, mechanical testing, academic teaching & scientific research, and forensic criminal investigation. They serve as ideal supporting equipment paired with high-end analytical instruments worldwide, including precision chromatographs and rotary evaporators.
Jinteng runs standardized operations in line with international management systems. Our company has acquired ISO9001: 2015 Quality Management System, ISO14001: 2015 Environmental Management System, RoHS compliance and CE certification certified by TÜV Rheinland Germany, alongside dozens of independent patents.
We enforce rigorous full-process production control and maintain standardized manufacturing workshops. Core processing machinery and automated assembly lines are imported internationally, while critical raw materials are sourced from European suppliers with professional technical backup to guarantee consistent product quality. New production workshops and dedicated assembly lines will be put into operation by 2027 to expand our OEM manufacturing capacity.
Up to now, we have built long-term stable partnerships with numerous well-established and powerful distributors, including multiple Fortune Global 500 enterprises. Holding independent import & export qualifications, Jinteng's goods are exported to Europe, North America, the Middle East, Southeast Asia and beyond, earning consistent recognition and trust from global clients. Thanks to three decades of steady development, we have grown into a front-running enterprise within the lab equipment sector.
Committed to delivering safer, more efficient laboratory solutions for your institution or enterprise, we sincerely invite qualified partners to join our global distribution network.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Rongyuan No. 16, Huanyuan Industrial Park Area, Tianjin, China
-
Registered Capital
- 20,000,000 RMB
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DAP, FCA, CFR
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- TianJin, Qing Dao
Our Production Capability & Technical Expertise
- Main Products
- Diaphragm Vacuum Pump, Manifolds Vacuum Filtration, Solvent Filtration Apparatus, Microbial Enumeration Tester, Syringe Filter, Membrane Filter
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-04-21
- Export Year
- 2006-04-05
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001
-
Product Certification
- CE, RoHS
FAQ
- Are you a Manufacturer or distributor?
- A Manufacturer for 30 years
- What's the minimum order quantity?
- 1set
- Can we get samples from you?
- Yes,pls contact with us.
- What is the delivery time?
- 3-5 working days for regular ones and 5-10 working days for customized ones.
- What is your Package?
- Standard carton outside and anti-shock foam protection inside. Or depends on your request.
- Do you accept OEM?
- Yes, we do.
- How can you guarantee quality?
- Pre-production sample testing before mass production; 100% QC inspection before shipment.
- Can you offer the technical support, online or site training or others?
- We can offer technical support like operating manual, operating videos or provide training material of the detailed products.
- What is your after-Sales Service:
- 1).One-year Warranty 2).Training how to install and operate the instruments by video 3).Technology Support by e-mail,Whatsapp or Wechat.
- How to choose the suitable equipment?& What can i buy from you?
- Tell us your requirements, our professional sales will introduce you the most suitable models.
- Why should I buy from you not from other suppliers?
- We are a professional manufacturer with 30 years in China with over 20 proprietary patents. Our products are the quality symbol in this field with stable quality. Many global well-established distributors select our products to distribute in Americans, Asia, Europe,Africa,such as AS ONE, DAIHAN Scientific.......
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