
Under Sink RO Systems-V3
3 December, 2025
Commercial drinking water equipment
16 December, 2025EHW-HG Micro-Nano Hydrogen Bubble Generation System
As a professional water purifier manufacturer, R&D has always been at the core of our business. The EHW-HG micro-nano hydrogen generation module is designed to upgrade RO water systems into hydrogen-rich water systems. By using electrolysis technology to generate hydrogen gas, and a built-in hydrogen mixing pump to fully blend hydrogen into purified water, this module provides stable and efficient hydrogen-enriched water output.
Two Operating Modes for Different Applications
🔹 Mode 1: High-Pressure Switch Control (for household RO systems)
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When the faucet opens, the system starts hydrogen production.
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When the faucet closes, hydrogen generation stops automatically.
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Designed to match our universal RO purifier series and most under-sink RO systems.
🔹 Mode 2: Low-Pressure Switch Control (for commercial water dispensers)
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When the low-pressure switch detects water entering the module, it activates hydrogen production.
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When water stops flowing in, the system shuts off.
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Perfectly compatible with commercial dispensers and high-volume applications.
Key Features
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Electrolysis-based hydrogen generation for stable and continuous performance
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Micro-nano hydrogen bubble technology improves hydrogen dissolution efficiency
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≥1.2 L/min hydrogen water flow at 0.2 MPa inlet pressure
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Optional 2.5L hydrogen tank for enhanced system stability
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Works with purified water (conductivity 5 μs/cm) to ensure safe electrolysis
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Compact and lightweight module ideal for equipment integration
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Compatible with most RO water purifiers and commercial RO dispensers
Technical Specifications
| Item | Details |
|---|---|
| Product Name | Micro-Nano Hydrogen Bubble Generation System |
| Model | EHW-HG |
| Item No. | H1 / H3 |
| Rated Voltage | DC 24V |
| Rated Power | 46W |
| Hydrogen Gas Flow | 50 ml/min |
| Optional Hydrogen Tank | 2.5 L |
| Operating Temperature | 5–40°C |
| Water Temperature | 10–50°C |
| Water Quality Requirement | Purified water (Conductivity 5 μs/cm) |
| Product Size | 270 × 165 × 114 mm |
| Net Weight | 2.8 kg |
| Gross Weight | 3.3 kg |
| Hydrogen Water Flow | ≥1.2 L/min (at 0.2 MPa, without throttling device) |
| Drain Rate | ≤900 ml/min (varies with RO model) |
| Compatibility | RO water purifiers & commercial RO systems |







