Description
Deta 1155 – 230V Mains Heat & Smoke Alarm (White)
The Deta 1155 is a reliable 230V mains‑powered heat & smoke alarm designed for early fire detection in domestic environments. Ideal for kitchens, garages, attics, and areas where dust or fumes may cause false alarms with optical detectors, this unit provides dependable protection and complies with UK domestic fire safety standards.
- Dual‑function heat & smoke detection for enhanced safety
- 230V mains powered for continuous operation
- Thermistor sensing technology for accurate heat detection (activates at approx. 54°C–70°C)
- Designed for areas prone to nuisance alarms, such as kitchens and garages
- Approved to Class A2 and suitable for BS 5839‑6 Grade D domestic installations
- White, low‑profile design suitable for modern interiors
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Product Specifications
Attribute Details Brand Deta Model / Code 1155 Type Heat & Smoke Alarm Power Supply 230V mains Sensing Technology Thermistor (Heat) Activation Temperature 54°C – 70°C Colour White Compliance BS 5839‑6: Grade D Ideal Locations Kitchens, attics, garages, dusty areas 🏠 Ideal For
- Domestic kitchens
- Utility rooms
- Garages & workshops
- Lofts & attics
- Areas where optical alarms cause false triggers






