Your First Line of Fire Defense!: Erase Tube Device

Nichibou Co., Ltd.

Erase Tube Device

Erase Tube Device

UL 2166P-Certified: Stop Fires Instantly with Erase Tube

Are struggling to protect server racks, battery cabinets, or distribution boards due to limited space or lack of power? Erase Tube is the ultimate solution to these challenges. This innovative system eliminates the need for external power sources or bulky agent tanks. Its flexible, tube-like design allows for seamless installation in any environment, regardless of space constraints. By utilizing Electrofusion (EF) fittings, the tube creates a permanent, integrated bond that ensures completely maintenance-free operation. Activating at temperatures between 107°C and 115°C without producing smoke, it utilizes eco-friendly FK-5-1-12 agent. This agent is safe for people and offers superior electrical insulation, ensuring your sensitive electronics remain undamaged. For fire protection in compact spaces under 1 cubic meter where conventional systems fail, choose the all-in-one detection and suppression power of Erase Tube.

UL 2166P-Certified

UL 2166P-Certified

Key Features of Erase Tube

1. World-First UL Certification: This is the first product globally to achieve UL 2166P certification (Outline for Plastic Pipe and Fitting Assemblies used as Self-contained Automatic Extinguisher Units for Total Flooding Applications), setting a new global standard for safety and reliability.

2. Unmatched Reliability: The tube is engineered with specialized PE-type resin for rapid fire detection and agent release. A high-performance barrier layer prevents the leakage of extinguishing agents or nitrogen gas, ensuring the system remains fully pressurized and ready for action at all times.

3. Simple Installation: Its versatile design integrates seamlessly into your existing systems, significantly reducing installation time and minimizing operational downtime.
Advanced 5-Layer Structure

Advanced 5-Layer Structure

Advanced 5-Layer Structure: Built for Longevity and Rapid Detection

While the PE-resin construction ensures lightning-fast fire detection and agent release, our proprietary barrier layer prevents agent loss during standby. The tube activates between 107°C and 115°C (flame-free), detecting fires and releasing agent before lithium-ion batteries reach the critical overheating threshold of 120°C.

・Adhesion Layer: High-strength adhesive resins bond the inner, outer, and barrier layers into a single, durable unit.

・Inner / Outer Layers: Engineered to withstand internal pressure while being sensitive enough to melt and rupture instantly upon contact with fire heat.

・Gas Barrier Layer: A specialized resin layer that prevents gas permeation, maintaining the precise volume of clean agent required for effective suppression.
Fire Erase mini

Fire Erase mini

Nichibou: Your Trusted Partner in Fire Protection

Since our founding, Nichibou has been dedicated to contributing to a safer society through innovative fire protection solutions. As modern infrastructure evolves, we continue to develop products that meet the diverse and shifting needs of today's world. Our flagship Fire Erase series, when combined with high-performance agent cylinders, provides rapid fire suppression for broad-scale protection. These systems are trusted across factory production lines, heavy construction machinery, and marine vessels. We offer scalable solutions including the Fire Erase (for volumes up to 55 cubic meters) and the compact Fire Erase mini (up to 2 cubic meters). With a wide range of products tailored for every application, we invite you to become a distributor and bring world-class safety and peace of mind to your clients.