EPB-330N Twin-Tower Nitrogen Generator – 98% Purity, 330Nm³/H, Energy-Saving Industrial PSA Nitrogen System

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

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