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PSA Nitrogen Generator 500ml/min 99.999% Purity 220V

Product Details

Place of Origin: CHINA

Brand Name: Gaspu

Certification: CE

Document: Working principle and proce...or.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1 set

Price: USD10000/set

Packaging Details: plywood and other types

Delivery Time: 75working days

Supply Ability: 2sets/month

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Product Details

Product Description

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                                                                                                                                                                                    PSA nitrogen generator 500ml/min, high purity nitrogen generator 99.999%, 220V PSA nitrogen generator
                      

Flow Rate:	0-500ml/min	Purity:	>99.999%
Power Supply:	220V±10%	Tank Volume:	3liters
Electrical Resistivity:	>1M Ω/cm	Operating Enviroment Humidity:	<85%

Flow Rate:	0-500ml/min
Purity:	>99.999%
Power Supply:	220V±10%
Tank Volume:	3liters
Electrical Resistivity:	>1M Ω/cm
Operating Enviroment Humidity:	<85%

PSA Nitrogen Generator 500ml/min 99.999% Purity 220V

Nitrogen Generators And Nitrogen Gas On-site

Product Specifications

Attribute	Value
Flow rate	0-500ml/min
Purity	>99.999%
Power supply	220V±10%
Tank volume	3liters
Electrical resistivity	>1M Ω/cm
Operating environment humidity	<85%

Onsite Nitrogen Generation Systems: PSA vs. Membrane Technology

Onsite nitrogen generation systems eliminate reliance on traditional cylinder/delivery models by producing high-purity nitrogen directly from compressed air. Two dominant technologies lead the market: Pressure Swing Adsorption (PSA) and Membrane Separation.

Key Features & Technology Differences

1. Pressure Swing Adsorption (PSA) Systems

Core Technology: Uses dual towers filled with Carbon Molecular Sieve (CMS) to selectively adsorb oxygen, water vapor, and contaminants from compressed air under high pressure (typically 80-150 PSI).
Mutual Backup Capability: Advanced PSA systems integrate two or more interconnected units for automated fault switching.
Purity Range: Up to 99.999% (5.0) nitrogen, adjustable to meet precise industrial requirements.
Flow Rate: Scalable from 10 Nm³/h to over 1,000 Nm³/h, suitable for large-scale industrial processes.

2. Membrane Systems

Core Technology: Utilizes hollow-fiber membrane modules to separate nitrogen from compressed air.
Compact Design: Single-module configuration with no moving parts, reducing footprint by 30-50% compared to PSA systems.
Purity Range: Typically 95-99.5%, with 98% as the industry standard for fire sprinkler systems.
Flow Rate: Ideal for small-to-medium applications (1-200 Nm³/h).

Advantages by Technology

Feature	PSA Systems	Membrane Systems
Uninterrupted Supply	✓ Mutual backup redundancy	✗ Single-module design
Purity	Up to 99.999% (5.0)	95-99.5% (standard 98%)
Installation	Larger footprint	Compact, lightweight
Maintenance	Regular CMS replacement (2-5 years)	Minimal: Replace membranes every 3-7 years
Energy Efficiency	Higher pressure requirements	Lower pressure operation
Cost	Higher initial investment	Lower upfront cost

Technical Specifications (Typical Ranges)

Parameter	PSA Systems	Membrane Systems
Pressure	60-150 PSI (adjustable)	40-100 PSI (adjustable)
Power Requirement	5-50 kW (depending on flow)	1-15 kW (depending on flow)
Operating Temperature	5-45°C	5-45°C
Footprint	2-10 m² (dual-tower + controls)	0.5-3 m² (module + controller)
Regeneration Cycle	60-120 seconds (automatic)	N/A (passive separation)

Frequently Asked Questions

Q1: Which system is better for fire sprinkler systems?

A: Membrane systems are preferred for fire sprinklers due to their 98% purity (industry standard for dry pipe/inerting), compact size, and low maintenance.

Q2: Can PSA systems be used for small-scale applications?

A: Yes, but membrane systems are more cost-effective for flows <50 Nm³/h. PSA is better suited for large operations where high purity (≥99.9%) or redundancy is critical.

Q3: How often does CMS need replacement in PSA systems?

A: CMS lifespan is 2-5 years, depending on inlet air quality. Membrane lifespan is 3-7 years, with degradation accelerated by high temperatures or oil contamination.

Q4: What are the energy costs compared to nitrogen cylinders?

A: Onsite generation reduces costs by 30-70% long-term. PSA systems have higher energy use but offset costs via elimination of delivery fees.

Q5: Is 99.999% nitrogen necessary for my process?

A: Evaluate purity needs: 95-98% suffices for blanketing/purging; 99.99%+ is required for electronics or inerting explosive environments.

Why Choose Onsite Generation?

Cost Savings: Eliminates delivery fees, cylinder rentals, and storage risks.
Reliability: 24/7 supply with minimal downtime.
Sustainability: Reduces carbon footprint by cutting transportation emissions.

PSA systems dominate high-purity, high-flow industrial applications, while membrane systems excel in fire protection, small-scale, and low-maintenance scenarios. Both technologies deliver superior ROI over traditional nitrogen sourcing.

Keywords: onsite nitrogen generator, PSA vs membrane, nitrogen purity 99.999%, fire sprinkler nitrogen system, industrial nitrogen generation, mutual backup PSA system

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