EPD-170N Twin-Tower Nitrogen Generator 99% Purity 170Nm³/Hr Energy-Saving PLC Control

Product Overview

The EPD-170N Twin-Tower Nitrogen Generator is a high-performance, energy-efficient system designed to produce nitrogen with a purity of up to 99% and a flow rate of 170Nm³/Hr. Utilizing advanced pressure swing adsorption (PSA) technology, this generator ensures stable and reliable nitrogen output for various industrial applications. Equipped with a smart PLC control system, real-time monitoring, and energy-saving features, the EPD-170N offers a durable and cost-effective solution for nitrogen generation.

Key Features & Benefits

• High Purity & Stable Output
  Delivers nitrogen purity up to 99% with a consistent flow rate and pressure range of 0.1–0.7 MPa.

• Energy-Saving Operation
  Features Variable Period (VP) Control Logic that adjusts the working cycle based on real-time load, reducing air consumption by up to 60% under low-load conditions.

• Advanced Adsorption Technology
  Equipped with high-quality carbon molecular sieves and cyclone gas diffusion technology for efficient O₂/N₂ separation and long sieve life.

• Intelligent Control System
  Includes a 7-inch touchscreen, PLC, and remote communication (Modbus/RS485), enabling easy operation and real-time monitoring.

• Durable & Low Maintenance
  All-stainless steel pneumatic valves with a service life of over 3 million cycles (approx. 6+ years), and a robust adsorption tower built to GB150 standards.

• Automatic Purity Assurance
  Built-in nitrogen purity sensor and automatic exhaust system ensure only qualified nitrogen is delivered to the point of use.

Technical Specifications

Main Components

• Adsorption Tower
  Built to GB150 standards, with cyclone gas diffusion for uniform flow and optimized molecular sieve packing.

• Carbon Molecular Sieve
  High-quality, phenolic resin-based sieve for excellent air-to-nitrogen ratio and long-term stability.

• Control System
  PLC + 7-inch HMI, with remote monitoring and energy-saving logic.

• Pneumatic Valves
  Famous brand, Y-type design, all stainless steel, maintenance-free.

• Sensors & Analyzers
  Digital flowmeter, pressure sensors, and long-life electrochemical purity sensor (3+ years).

Applications

Ideal for use in:

• Food & Beverage Packaging

• Electronics Manufacturing

• Chemical & Pharmaceutical Industries

• Laser Cutting & Metal Processing

• Oil & Gas Injection

Why Choose EPD-170N?

Low Air Consumption – Optimized molecular sieve reduces air usage by over 15%
Unequal Pressure Equalization – Enhances purity and reduces compressed air consumption
Advanced Filling Process – Blizzard + vacuum + vibration filling ensures dense and stable sieve packing
Auto Exhaust for Impure N₂ – Ensures only high-purity nitrogen is delivered
Energy-Saving Modes – Adjusts cycle time based on load, with near-zero energy consumption at low flow

Optional Accessories

• Desiccant Dryer

• Activated Carbon Degreaser

• Customized Control Solutions