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Large Flow Alkaline Hydrogen Generator; High-Volume Hydrogen Generator with Alkali
Large Flow Alkaline Hydrogen Generator; High-Volume Hydrogen Generator with Alkali
Large Flow Alkaline Hydrogen Generator; High-Volume Hydrogen Generator with Alkali
Large Flow Alkaline Hydrogen Generator; High-Volume Hydrogen Generator with Alkali

Large Flow Alkaline Hydrogen Generator; High-Volume Hydrogen Generator with Alkali

Name:Hydrogen generator large flow with alkali

Model:EJ-HBA2

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Price varies based on configuration and order quantity. Contact us for a quote.
Details Parameter Features FAQ

1. Product Overview:

In today's laboratory environment, there is an increasing demand for pure, stable, and safe hydrogen sources. The EJER is a high-performance hydrogen generator designed specifically to meet the needs of modern laboratories. 

Its working principle involves the electrolysis of water under an electric field: oxygen is generated at the anode and hydrogen at the cathode of the electrolytic cell. The oxygen is released into the atmosphere through the liquid pathway, while the hydrogen enters the purification system before being delivered as output.


2. Product Features:

1) High-definition LCD screen with a high degree of automation.

2) Intelligent automatic water replenishment system monitors liquid level in real time and refills automatically, effectively preventing dry burning of the electrolysis cell.

3) Innovative anti-backflow device design completely eliminates liquid backflow, ensuring safe and stable operation of the equipment.

4) Large-size electrolysis cell design significantly increases electrolytic contact area, effectively reduces temperature, and extends service life.

5) Purification tube made of high-strength, high-transparency PC material, molded in one piece through injection molding, offering excellent pressure resistance and reagent resistance while being less prone to breakage.

6) Integrated design enables fully automated storage, electrolysis, and oxygen discharge processes, making operation simple and efficient.

7) High-flow hydrogen generation to meet the demands of clients with large gas consumption needs.

8) Through an optimized electrolysis process, hydrogen with purity up to 99.99% can be produced, fully meeting the requirements of high-precision analytical experiments.

9) Multiple safety protection systems: equipped with leak detection, overpressure protection, temperature control, and other safety measures.

10) Low maintenance cost: thanks to its efficient electrolysis cell design, daily maintenance efforts are reduced, while equipment service life is extended, lowering long-term operating costs.

Output flow (L/min): 0~2

Hydrogen purity: Better than 99.99%

Output Pressure: 0–0.6 MPa (factory‑set at 0.3 MPa ± 0.01 MPa)

Water Quality: Purified Water Distilled Water or Deionized Water

Power Supply: AC 220 V ± 10%

Rated Power: 500W

Dimensions: 550*290*420mm



Model EJ-HBA1 EJ-HBA2 EJ-HBA3 EJ-HBA5 EJ-HBA10
Output flow (L/min) 0~1 0~2 0~3 0~5 0~10
Hydrogen purity Better than 99.99%
Output Pressure 0–0.6 MPa (factory‑set at 0.3 MPa ± 0.01 MPa)
Water Quality Purified Water, Distilled Water, or Deionized Water
Power Supply AC 220 V ± 10%
Rated Power 250W 500W 2500W 5000W
Dimensions 420*260*380mm 550*290*420mm 755*450*510mm 450*675*800mm

1. Can products be customized?

Yes, all our dry cabinets and environmental chambers are fully customizable based on your technical specifications, capacity, materials (e.g., SUS304), and functional requirements (e.g., N₂ purge, heating, data logging).


2. What is the lead time?

• Standard models: 5–10 working days
• Customized configurations: 15–30 working days
Lead times may vary slightly based on order volume and component availability.


3. What trade terms do you support?

We offer flexible Incoterms® 2020 options to suit your logistics needs:

  • EXW (Ex-Works): You arrange pickup from our Hangzhou facility.
  • FOB (Free On Board): We deliver to the port of shipment; you handle ocean/air freight.
  • CIF (Cost, Insurance & Freight): We cover freight and insurance to your destination port. Import duties and local taxes are not included.
  • DAP (Delivered At Place): We deliver to your specified address. You handle import clearance, duties, VAT, and unloading.
  • DDP (Delivered Duty Paid): Available on request – we manage all costs including duties and taxes for door-to-door delivery.

Note: DDU is no longer used in Incoterms® 2020; DAP is the current standard.


4. How are shipping costs and taxes handled?

Shipping costs depend on product dimensions, weight, destination, and chosen transport method (sea, air, rail, or express). Import duties, VAT, GST, or other local taxes are typically the buyer’s responsibility unless DDP terms are selected. A detailed breakdown of all costs will be included in your official quotation.


5. What shipping methods are available?

  • Ocean freight (LCL/FCL)
  • Air cargo
  • Rail transport (e.g., China-Europe rail)
  • International express (DHL, FedEx, UPS, etc.)
  • Custom logistics solutions upon request

6. What payment methods do you accept?

  • Bank Transfer (T/T): 100% advance payment via SWIFT, FAST, MEPS, GIRO, or ACH
  • PayPal: For orders under USD 500, shipped via express only
  • Credit Card: Via secure payment gateway
  • Letter of Credit (L/C): Irrevocable L/C at sight, accepted for large orders


7. Do you have international export experience?

Yes. We regularly export to clients worldwide and are experienced in handling international documentation, customs compliance, and global logistics coordination for industrial equipment.

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About EJER
EJER Tech (China) is a technology-driven enterprise specializing in the R&D, production, and sales of dry cabinets, precision laboratory equipment, and specialized electrical systems. Headquartered in Hangzhou—adjacent to Alibaba’s global headquarters—we maintain a nationwide operational presence across China.
Our products are used worldwide and trusted by customers in electronics manufacturing, scientific research, government facilities, pharmaceuticals, chemical processing, and other precision-sensitive industries. Known for stable performance and reliability, EJER delivers solutions that meet the rigorous demands of global industrial and institutional applications.
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Company Honor
  • ISO9001:2015
  • CE
  • RoHS
  • German Patent
  • WEEE
  • UK Patents
  • U.S. trademark
  • EU Trademark

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