The EPD-230N Twin-Tower Nitrogen Generator is a high-capacity, industrial-grade system engineered to deliver a continuous flow of high-purity nitrogen up to 230 Nm³/Hr at 99% purity. Utilizing advanced Pressure Swing Adsorption (PSA) technology, it ensures reliable and stable performance for demanding applications. With an intelligent PLC control system, superior energy-saving features, and robust construction, the EPD-230N offers an efficient and cost-effective nitrogen generation solution.
✅ High Capacity & Stable Purity
Generates a high flow of 230 Nm³/Hr with consistent 99% purity and an adjustable output pressure of 0.1-0.7 MPa.
✅ Intelligent Energy Saving
Features Variable Period (VP) Control Logic that automatically adjusts the cycle time based on real-time gas demand, reducing air consumption by up to 60% under partial load.
✅ Advanced Adsorption System
Equipped with high-quality carbon molecular sieves and a cyclone gas diffuser in the adsorption tower for optimal gas separation and long service life.
✅ Smart Control & Monitoring
Integrated PLC with a 7-inch touchscreen HMI allows for easy operation, real-time data display, and remote monitoring/control via Modbus (RS485).
✅ Durable & Low Maintenance
Built with premium components, including all-stainless-steel pneumatic valves rated for over 3 million cycles (~6+ years), ensuring reliability and minimal downtime.
✅ Automatic Purity Assurance
Includes a standard gas analyzer and an automatic exhaust system that vents impure nitrogen, guaranteeing only high-purity gas reaches your process.
| Parameter | Specification |
|---|---|
| Nitrogen Flow | 230 Nm³/Hr |
| Nitrogen Purity | 99% |
| Outlet Pressure | 0.1 - 0.7 MPa |
| Dew Point | ≤ -40°C |
| Air Consumption | 8.4 m³/Min |
| Inlet Air Pressure | 0.6 - 0.8 MPa |
| Power Supply | 1 Phase, 220V, 50Hz |
| Rated Power | 0.2 kW |
| Dimensions (L×W×H) | 2300 × 2050 × 2370 mm (EST.) |
| Weight | 2550 ± 100 kg (EST.) |
| Inlet/Outlet Connection | DN40 (Rp1.5 Female Thread) |
Adsorption Tower: Manufactured to strict GB150 standards, featuring cyclone diffusion for uniform gas flow and a multi-stage filling process for dense, stable molecular sieve packing.
Carbon Molecular Sieve: Made from brand-new phenolic resin, rigorously tested to ensure high separation efficiency, stability, and a low air-to-nitrogen ratio.
Control System: Centralized PLC control with a user-friendly touchscreen, enabling remote communication, fault alarms, and energy-saving mode settings.
Pneumatic Valves: Famous brand, Y-type, all-stainless-steel valves for high flow, low resistance, and maintenance-free operation.
Sensors & Analyzers: Digital flowmeters, pressure sensors, and a long-life (>3 years) electrochemical purity sensor for accurate, real-time monitoring.
Ideal for a wide range of industries requiring a reliable on-site nitrogen source:
Food & Beverage: Packaging, preservation, and sparging.
Electronics: Soldering, component manufacturing.
Pharmaceutical & Chemicals: Blanketing, purging, and inerting.
Metalworking: Laser cutting, annealing, and heat treatment.
Oil & Gas: Pipeline purging and tank inerting.
Proven Technology: Standard unequal pressure equalization design enhances purity and reduces compressed air consumption.
Optimized Filling Process: Combines blizzard, vacuum, and vibration platform techniques to increase molecular sieve loading by over 15%, preventing pulverization and ensuring stable performance for up to 5 years.
Immediate Purity Protection: Automatic exhaust system ensures only qualified nitrogen is delivered, safeguarding your production quality.
Significant Operational Savings: Intelligent VP control logic drastically cuts energy costs, especially during low-demand periods.
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