The EPD-280N Twin-Tower Nitrogen Generator is a high-performance industrial system designed to deliver 280 Nm³/Hr of nitrogen gas at 99% purity. Built with advanced Pressure Swing Adsorption (PSA) technology, it ensures reliable and efficient nitrogen production for a wide range of industrial applications. Featuring an intelligent PLC control system, energy-saving logic, and robust construction, the EPD-280N offers a durable and cost-effective on-site nitrogen solution.
High Flow Rate & Stable Purity
Produces 280 Nm³/Hr of nitrogen at 99% purity, with adjustable output pressure from 0.1 to 0.7 MPa.
Energy-Saving VP Control Logic
Automatically adjusts cycle time based on real-time demand, reducing air consumption by up to 60% under low-load conditions.
Advanced Adsorption Technology
Equipped with high-quality carbon molecular sieves and a cyclone gas diffuser for uniform flow and optimal gas separation.
Intelligent Control System
PLC with 7-inch touchscreen enables easy operation, real-time monitoring, and remote communication via Modbus (RS485).
Durable & Low Maintenance
All-stainless-steel pneumatic valves with a service life of over 3 million cycles (approx. 6+ years).
Automatic Purity Protection
Built-in gas analyzer and auto-exhaust system ensure only high-purity nitrogen is delivered.
| Parameter | Specification |
|---|---|
| Nitrogen Flow | 280 Nm³/Hr |
| Nitrogen Purity | 99% |
| Outlet Pressure | 0.1 - 0.7 MPa |
| Dew Point | ≤ -40°C |
| Air Consumption | 10.3 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) | 2350 × 1300 × 2370 mm (EST.) |
| Weight | 2650 ± 100 kg (EST.) |
| Air Inlet Connection | DN50 Flange |
| Nitrogen Outlet Connection | DN40 (Rp1.5 Female Thread) |
Adsorption Tower
Complies with GB150 standards, featuring cyclone gas diffusion and multi-stage filling (blizzard + vacuum + vibration) for dense, stable molecular sieve packing.
Carbon Molecular Sieve
Made from new phenolic resin, rigorously tested for high separation efficiency and long-term stability.
Control System
PLC + 7-inch HMI with remote monitoring, fault alarms, and energy-saving mode settings.
Pneumatic Valves
Famous brand Y-type stainless steel valves, maintenance-free and highly durable.
Sensors & Analyzers
Digital flowmeter, pressure sensors, and long-life (>3 years) electrochemical purity sensor.
Suitable for a wide range of industries, including:
Food & Beverage Packaging
Pharmaceutical & Chemical Processing
Electronics Manufacturing
Laser Cutting & Metal Treatment
Oil & Gas Inerting
High Efficiency
Standard unequal pressure equalization design improves purity and reduces air consumption.
Optimized Filling Process
Blizzard + vacuum + vibration filling increases molecular sieve loading by ≥15%, preventing sinking and chalking.
Auto Purity Control
Unqualified nitrogen is automatically vented, ensuring end-use gas quality.
Significant Energy Savings
VP control logic adapts to load changes, saving 20%–60% on air consumption.
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