Menu
Your Cart

Double Layer Tube

Double Layer Tube
Double Layer Tube

Description

KalpEX® Double Layer Fire Detection Tube is a high-performance, linear heat-sensing polymer tube engineered for rapid fire detection and precise activation of tube-based automatic fire suppression systems. Designed with a co-extruded double layer construction, the KalpEX tube delivers superior mechanical strength, enhanced environmental resistance, and long-term operational reliability, making it ideal for critical and harsh operating environments.

Based on 0 reviews. - Write a review
Rs 0.00
Ex Tax: Rs 0.00
  • Stock: In Stock
  • Model: KI - DLT
Enquire Now
  • Double layer construction for enhanced safety and durability
  • Precise heat-activated rupture at fire origin
  • High pressure stability with consistent performance
  • Excellent resistance to UV, chemicals, and abrasion
  • No electrical wiring or power supply required
  • Maintenance-free operation


  • Electrical panels & control cabinets
  • CNC machines & industrial equipment
  • Server racks and data centers
  • Generator and engine enclosures
  • Telecom cabinets
  • Battery energy storage systems (BESS)
  • Marine and vehicle engine compartments
Part Number KI-DL-HDT-2001 KI-DL-HDT-2002 KI-DL-HDT-2003 KI-DL-HDT-2004
Model No. KI L046000001 KI H046000001 KI L068000001 KI H068000001
Description Linear Heat Detection Tube / Fire Detection Tube
Construction Type Double Layer
Material Formulated Polymers, UV Additives
Ambient Operating Temperature 194°F [90°C] 230°F [110°C] 168°F [75.55°C] 194°F [90°C]
Working/Rupture Temperature 271°F @ 260 psi 352°F @ 260 psi 269°F @ 260 psi 304°F @ 260 psi
Rupture Temperature Range 261°F – 281°F 352.4°F – 362.4°F 259°F – 279°F 294°F – 314°F
Internal Diameter 0.1574 inch [4 mm] 0.1574 inch [4 mm] 0.236 inch [6 mm] 0.236 inch [6 mm]
External Diameter 0.2362 inch [6 mm] 0.2362 inch [6 mm] 0.314 inch [8 mm] 0.314 inch [8 mm]
Hydrostatic Burst Pressure, minimum 1305 psi at 68°F 1305 psi at 68°F 1305 psi at 68°F 1305 psi at 68°F
Color Red / Black
UV Resistant UV Stabilized
Bend Radius, Min 3.93 inch [100 mm]