NATURA™ Inert Gas Fire Suppression System
Sustainable, Residue-Free Fire Suppression Using Naturally Occurring Gases
The NATURA™ Inert Gas Fire Suppression System is an engineered suppression solution that extinguishes fire by reducing oxygen concentration to a level that will not support combustion, all without leaving residue or producing by-products.
NATURA™ systems use naturally occurring inert gases, making them an environmentally responsible choice for protecting occupied spaces, sensitive equipment, and irreplaceable assets. By preserving visibility and eliminating cleanup after discharge, NATURA™ supports rapid recovery and continued operation in mission-critical environments.
When integrated with KiddeFenwal detection and suppression control platforms, NATURA™ delivers reliable, code-compliant fire protection tailored to the specific hazard and enclosure.
Key Advantages
- Inert Gas Suppression Using Natural Components
Uses naturally occurring gases to suppress fire without chemical agents or residues. - Environmentally Responsible Protection
Zero ozone depletion potential and no greenhouse gas contribution from the agent itself. - Safe for Occupied Spaces
Designed for use in normally occupied areas when applied in accordance with applicable codes and standards.
- No Residue or Cleanup Required
Leaves no residue or corrosive by-products, reducing downtime and post-event disruption. - Engineered System Flexibility
Supports tailored system designs to match enclosure volume, hazard type, and operational requirements.
Applications
The NATURA™ Inert Gas Fire Suppression System is ideal for environments where sustainability, asset protection, and operational continuity are critical, including:
- Data centers and server rooms
- Control rooms and electrical spaces
- Telecommunications facilities
- Archives, libraries, and records storage
- Museums and cultural institutions
- Clean rooms and high-value industrial spaces

System Architecture
Suppression Method
- Reduces oxygen concentration to extinguish fire while maintaining conditions suitable for human occupancy
- Preserves visibility during and after discharge
- Produces no combustion by-products or residue
System Capabilities
- Engineered system designs based on enclosure and hazard requirements
- Supports centralized or distributed cylinder configurations (system dependent)
- Integrates with detection, control, and monitoring systems for coordinated response
Installation & System Design
- Engineered inert gas system configured to enclosure volume and risk profile
- Cylinder storage and piping layouts designed to optimize system performance
- Systems designed and installed in accordance with applicable codes and standards
- Compatible with KiddeFenwal intelligent control units and system monitoring solutions
Technical Specifications
| SPECIFICATION | DETAILS |
|---|---|
| System Type | Engineered inert gas fire suppression system |
| Suppression Method | Oxygen reduction |
| Agent Type | Naturally occurring inert gases |
| Residue | None |
| Typical Applications | Occupied and mission-critical environments |
| Integration | KiddeFenwal detection & control platforms |
Compliance & System Standards
- Approved for use within UL-listed KiddeFenwal inert gas suppression systems
- Intended for installation in systems designed to comply with NFPA 2001 and applicable local codes, when installed per system design and AHJ requirements
Resources
A and E Specs
- Kidde NATURA™ Fire Suppression System Specifications
Certifications and Approvals
- Kidde D&A DS-PS Addressable SmartOne® Photoelectric Smoke Det. CSFM
Data Sheets
- Kidde K-38-2000NATURA™ Inert Gas Fire Suppression System
- Kidde K-38-2001 Natura™ Inert Gas System IG-01 Argon Agent Cylinder Assembly
- Kidde K-38-2005 NATURA™ Inert Gas System IG-100 Nitrogen Agent Cylinder Assembly
- Kidde K-38-2015 NATURA™ Inert Gas System IG-541 Cylinder Assembly
- Kidde K-38-2020 NATURA™ Inert Gas Fire Suppression System Cylinder Valve
Sell Sheets
- KiddeNATURA™ Inert Gas Clean Agent Fire Suppression System
White Papers
- Data Centers NATURA™ – WP-0102
- Guide for BESS and Lithium-ion Batteries
- Guide to Data Centers WP-103
Clean Suppression. Natural Confidence.
The NATURA™ Inert Gas Fire Suppression System delivers sustainable, residue-free fire protection,providing dependable suppression for critical environments where people, assets, and continuity matter most.



