What is NN-100 ?

Nitrogen also known as NN-100 or sometime IG-100, offers pure 100% nitrogen fire suppression for total flooding in electrical substations, data centers and telecom rooms. Comprising 78% of air, it is non-toxic and environmentally friendly, stored at pressures of 200-300 bar for instant release without residue or reactions.

How does NN-100 works ?

Nitrogen extinguishes fire by displacing oxygen from the protected areas. By reducing oxygen concentration below combustion levels, the fire is stopped effectively. As nitrogen is an inert gas, it does not react with metals, plastics or electronic components.

Refilling and Hydrotesting of Nitrogen NN100 Gas Cylinders

Refilling of NN100 cylinders requires strict safety, especially for 300 bar high-pressure systems. Cylinders are first checked for physical defects and valve integrity. After depressurization, cylinders are dried and refilled using high pressure filling pumps.

Leak checks and pressure stabilization are carried out before labeling.

Hydrostatic of NN100 cylinders checks the strength of the cylinder by pressurizing it with water. Cylinders that pass the expansion limits are approved and certified for further use.

Uses of Nitrogen (NN-100 / IG-100) Gas

Nitrogen (NN-100 / IG-100) is a clean, inert fire suppression gas used to protect critical and sensitive areas. It controls fire by reducing oxygen levels without leaving residue or damaging equipment.

  1. Electrical Substations
    Provides safe fire protection for transformers and electrical systems without causing short circuits.

  2. Data Centers
    Protects servers and IT equipment by quickly controlling fire without harming electronics.

  3. Telecom Rooms
    Ensures reliable fire safety while keeping communication systems operational.

  4. Control Panels
    Safe for electrical control systems as nitrogen is non-reactive and non-corrosive.

  5. Libraries and Museums
    Protects valuable books, documents, and artifacts without water or chemical damage.

  6. Power Plants
    Offers dependable fire protection in high-risk industrial environments.

Get in Touch With Our Team

If you are looking for safe and compliant refilling, hydrotesting or inspection services for fire suppression gas cylinders, our team is here to assist you.

Head Office

1K-49, NIT 1, Faridabad, 121001

Email Us

info@parkashgases.com

Call Us

+91 9876543210

Office Hour

Mon-Sat : 8am-6pm Sunday : Closed