Clean Agent Products

NASA Linear Heat Sensing Tube Based Suppression System

NASA Linear Heat Sensing Tube based
Automatic Suppression System Overview

NASA's fire protection - direct release systems utilize the Linear Fire Sensing tube as both the "detection device" and "extinguishant delivery". As the fire begins, the portion of the linear heat sensing tube nearest to the point where the most heat is detected ruptures, forming and effective spray nozzle. The pressure will then drop as the NASA linear heat sensing tube releases the entire contents of the cylinder through the distribution nozzle to effectively suppress the fire. Our fire suppression systems are critical for safety and protecting your valuable equipment.


Technical Specifications

Item Details
Cylinder Body Tested as per BIS Standard
Main container S.S. 304 Cylinder with 1.2 mm thickness
Valve Body Pressure Die-Cast Stainless Steel 304
Valve Characteristics Leak Proof Mechanism with Low Pressure Switch
Extinguishing Agent UL listed HFC 236FA, UL Listed HFC 227EA, UL Listed FK 5-1-12
Tube Fittings Plated Brass Fittings
Distribution System Optional Multi-port manifold as per design
Automatic Delivery System Polymer based low temperature automatic fire detecting tubing
Pressure gauge Diaphragm type
Cylinder Pressure 14 Bar
Test Pressure 28 Bar
Tube Range Upto 36 Mtr
Capacity As per design
Conductivity Certified non-conductive up to 100KV at ERDA Lab
Gas Shelf Life 10 years
Product Operational Efficiency 5 years* on Cylinder and Cylinder Fittings & 2 Years on Tube
Average discharge percentage 99±1%

Note: Pressure Monitoring Panel and Audio-Visual Alarm available as per customer requirement.


Technical Specifications for Tube

Item Details
Material Low Heat sensitive modified thermoplastic
Color Red
O.D. 6 mm +/- 0.1mm
I.D. 4 mm +/- 0.1mm
Heat Sensitivity Temperature 120 deg. C - 150 deg. C
Flame Sensitivity Temperature Around 100 deg. C
Minimum bend radius 30 mm
Working pressure Up to 25 bars
Approval CE/UL Approved