Product Description:
Overview
The EPB-330N Twin-Tower Nitrogen Generator is a high-performance, energy-efficient pressure swing adsorption (PSA) system designed to deliver nitrogen with a purity of up to 98%. With a robust structure and intelligent control, it ensures stable and reliable nitrogen production for various industrial applications. Ideal for metallurgy, electronics, chemical, and food packaging industries, this system combines advanced technology with operational efficiency.
Key Features & Technical Specifications
1. High Efficiency & Stable Output
Nitrogen Flow: 330 Nm³/H
Nitrogen Purity: 98% (Customizable up to 99.999%)
Nitrogen Pressure: 0.1–0.7 MPa
Dew Point: ≤ -40°C
Low Air Consumption: Only 11.6 m³/min at 0.6–0.8 MPa inlet pressure
2. Intelligent Control & Monitoring
Equipped with PLC and 7-inch touch screen for easy operation
Real-time monitoring of flow, pressure, and purity
Supports remote communication (Modbus/RS485)
Automatic energy-saving and shutdown functions
3. Advanced Adsorption System
High-quality carbon molecular sieve ensures excellent O₂/N₂ separation
Cyclone gas diffusion technology for even gas distribution
Blizzard + vacuum + vibration filling process increases molecular sieve density and longevity
4. Durable & Low Maintenance
All-stainless steel pneumatic valves with Y-design for 30% higher flow
Valve life: ≥3 million cycles (approx. 6+ years)
Silencers with 10+ years lifespan
Automatic exhaust for unqualified nitrogen to ensure output purity
5. Energy-Saving Design
VP (Variable Period) control logic adjusts cycle time based on load
Saves 20–60% air consumption under partial load
Pressure-based energy-saving mode for near-zero energy use at low demand
Technical Parameters
| Category | Specification |
|---|---|
| Nitrogen Flow | 330 Nm³/H |
| Nitrogen Purity | 98% (adjustable) |
| Outlet Pressure | 0.1–0.7 MPa |
| Air Consumption | 11.6 m³/min |
| Inlet Pressure | 0.6–0.8 MPa |
| Power Supply | 1 Phase, 220V, 50Hz |
| Rated Power | 0.2 kW |
| Dimensions (L×W×H) | 2350×1300×2370 mm (EST.) |
| Weight | 2650±100 kg (EST.) |
| Inlet Connection | DN50 Flange |
| Outlet Connection | DN40 Rp1.5 Female Thread |
Control & Automation Features
Remote start/stop and chain control
Fault alarm and sensor failure indication
Energy-saving modes: flow control & pressure control
Purity analyzer with long-life electrochemical sensor (3+ years)
Why Choose EPB-330N?
✅ Low Operating Cost – Optimized air-to-nitrogen ratio reduces compressed air usage
✅ High Reliability – Premium components and strict manufacturing standards
✅ Smart Operation – Fully automated with remote monitoring and control
✅ Long Service Life – Durable valves, molecular sieve, and silencers
✅ Customizable – Available in different purities and configurations
Optional Accessories
Upstream/Downstream Tanks (1.5 m³, 0.8 MPa)
Desiccant Dryer or Activated Carbon Filter
Higher-grade molecular sieve for lower air consumption
Applications
Laser cutting, heat treatment, and metal processing
Electronics and semiconductor manufacturing
Food and beverage packaging and preservation
Chemical and pharmaceutical industries
Fire prevention and inert gas protection
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