Mains Optical Smoke Alarm with Alkaline Battery Backup - Firehawk FHN250BB
Ideal for living rooms, bedrooms, hallways and landings, the mains powered Firehawk FHN250BB is an optical smoke alarm with an alkaline back-up battery suitable for Grade D2 installations. With a 6 year warranty, the alarm can hardwire interlink with up to 14 other FHN450 or FHN250 alarms, and features TSE-Technology for improved fire detection. The FH250BB features a Push-Fit base for a quick installation and an X-Profile sensing chamber to reduce the number of false alarms, and ensure that slow smouldering fires are detected quickly.
- Optical smoke sensor suitable for living rooms, bedrooms, hallways and landings
- Power: 230V mains powered with back-up battery
- Back-up: 3 x AAA alkaline batteries (supplied)
- Warranty: 6 year manufacturer's warranty
- Hardwire interlink up to 15 FHN250 smoke alarms and FHN450 heat alarms in the same system
- X-Profile sensing chamber ensures the quick detection of slow smouldering fires and fewer false alarms
- Fast-Fix design uses Push-Fit connectors for a quick installation
- for improved fire detection
- End of life warning chirp can be silenced for up to 10 hours
- Large test and silence button for ease of use
- Suitable for installations complying to Grade D2
- CE marked and approved to
Please Note: these FHN series alarms are not compatible with the older FH models.
Customer Reviews (0)
Reviews by Real Customers
To make sure that all our reviews are real and accurate, we only allow customers that have purchased this product from us to write reviews.
No Reviews Available
No reviews have been written for this product yet.
If you have purchased this product from us and would like to write a review about it please complete the product review from. Please Note: to ensure the accuracy of our reviews you will need to provide a valid order number to leave a review.
Review this product nowTechnical Data
| Product Code | FIFHN250BB |
|---|---|
| Brand | Firehawk |
| Manufacturer's Part Number | FHN250BB |
| Approvals & Markings | CE Marked |
| UKCA Marked | |
| Back-Up Battery Type | Alkaline |
| Battery Type | AAA Batteries |
| British Standard Grade | Grade D2: Mains Powered (replaceable backup) |
| Colour | White |
| Compliance | BS 5839-6 |
| BS EN 14604: 2005 | |
| Connection | Wired |
| Display | LED Indicators |
| Environmental Suitability | Indoors |
| Fixing Options | Screws (included) |
| Installation Position | Ceiling |
| Local Legislation | Scottish Legislation (2022) |
| Welsh Legislation (2022) | |
| Material | Plastic |
| Maximum Number of Linked Devices | 12 Devices |
| Operating Temperature | 0°C To +40°C |
| Positioning | Bedrooms |
| Hallways | |
| Landings | |
| Living Rooms | |
| Power Type | Mains Powered (230V) |
| Product Range | FireHawk FHN Series |
| Recyclable | Yes - Valpak's WEEE Distributor Take-back Scheme |
| Relative Humidity | Less Than 85% |
| Sensor Type | Optical |
| Sound Level | 85dB |
| Suitability | Home |
| Warning Type | Audible - Alarm Sounder |
| Warranty | 6 Years |
| Dimensions (Unit) |
|
| Weight | 196g |
| Datasheets |
Interlink
The table below shows all alarms which can interlink via cable with the Firehawk FHN250BB mains powered smoke alarm.
Please Note: these FHN series alarms are not compatible with the older FH models.
Mains-Powered Alarms
| Model | Description | Battery Backup | Interlink |
|---|---|---|---|
| FHN250BB | Mains Powered Optical Smoke Alarm | 3x AAA Alkaline (included) | Hardwire |
| FHN450BB | Mains Powered Heat Alarm | 3x AAA Alkaline (included) | Hardwire |
| FHN250RB | Mains Powered Optical Smoke Alarm | 10 Year Sealed Lithium | Hardwire |
| FHN450RB | Mains Powered Heat Alarm | 10 Year Sealed Lithium | Hardwire |