Kidde Fenwal 27121-20 Vertical Detect-A-Fire Detector, Stainless Steel

Ensure fast, dependable fire detection in critical infrastructure and equipment rooms with the Kidde Fenwal 27121-20 Vertical Detect-A-Fire heat detector. Designed as a primary heat-sensing device for suppression and monitoring systems, this Detect-A-Fire heat detector uses rate-compensated sensing to accurately respond to ambient temperature changes regardless of fire growth rate—reducing false trips and improving response reliability. The 27121-20 features a long-lasting stainless steel shell and an internal contact hermetically sealed within the housing for superior durability and corrosion resistance in harsh or industrial environments. Factory-set for immediate deployment and RoHS-compliant, the unit is self-restoring and testable, minimizing maintenance downtime and ownership costs. Widely accepted across security, surveillance, and fire suppression applications, the Kidde Fenwal vertical heat detector integrates seamlessly with clean agent, CO2, inert gas, and water-based systems to provide dependable monitoring where life safety and asset protection matter most. Specify the Kidde Fenwal 27121-20 for your next suppression or monitoring project — contact sales for compatibility and pricing.

• Reliable early activation: rate-compensated sensing provides accurate temperature monitoring to trigger suppression systems precisely when needed.
• Durable stainless-steel construction: corrosion-resistant shell and hermetically sealed contact ensure long life in demanding environments.
• Low maintenance and economical: factory-set, self-restoring design requires no replacement elements and reduces lifecycle costs.
• Versatile compatibility: ideal for clean agent, CO2, inert gas, wet/dry chemical and water-based suppression systems.
• Wide spacing capability: proven performance allows fewer detectors per area, lowering installation and system costs.