Potter CR-165W Indoor Fixed ROR Heat Detector

Protect critical spaces with fast, dependable heat detection — the Potter Electric Signal CR-165W indoor fixed ROR heat detector is built to deliver reliable fire monitoring where smoke detectors fall short. As a THERMOFLEX CR series heat detector, the CR-165W combines fixed-temperature sensing with rate-of-rise (ROR) detection to identify incipient fire conditions quickly and accurately, reducing response time and potential damage. Its indoor-rated design is ideal for mechanical rooms, kitchens, warehouses, and other challenging environments with dust, steam, or fumes that can trigger nuisance alarms on smoke-based devices. The compact, low-profile unit integrates smoothly with standard fire alarm control panels and wider security or surveillance systems, enabling cohesive monitoring across your facility. With a focus on longevity and low maintenance, the CR-165W helps facilities managers minimize downtime and service costs while maintaining code-compliant protection. For reliable fire detection and seamless security integration, choose the Potter CR-165W heat detector — contact your supplier to confirm system compatibility and deploy in commercial, industrial, or institutional applications.

• Fast, reliable detection of rapid temperature rise and fixed high temperature to protect people and assets
• Designed for indoor environments where smoke detectors are impractical (dusty, humid, or greasy areas)
• THERMOFLEX CR series durability reduces maintenance and lowers long-term replacement costs
• Easy integration with standard fire alarm control panels and security systems for streamlined installation
• Low-profile design provides discreet surveillance and monitoring without disrupting facility aesthetics