Aico Ei144e 140 Series Mains Heat Alarm With Hush, Alkaline Battery Back Up & Mounting Plate 240V - Replaces Ei144RC
EI144E
Ei144e Heat Alarm - Mains Powered with Battery Back-Up
The Ei144e Heat Alarm is a reliable and efficient safety device designed to respond to heat build-up from large flaming fires, triggering at 58°C. Mains-powered with a 9V alkaline battery back-up, this unit ensures continuous protection even during power outages. Featuring an easi-fit base for quick installation, it can be interlinked with other Aico alarms through either hardwired or wireless connections, making it ideal for domestic safety applications. Fully compliant with Grade D2 and Scottish legislation, this alarm is Kitemarked to BS 5446-2:2003.
- Rapid Heat Detection: Equipped with a thermistor sensor that activates at 58°C to detect heat build-up from large fires.
- Reliable Operation: Mains-powered with a 9V alkaline battery back-up for uninterrupted protection.
- Easy Installation: Easi-fit base simplifies setup, saving time and effort.
- Compliant and Certified: Grade D2 compliant, Kitemarked to BS 5446-2:2003, and meets Scottish legislation requirements.
- Self-Test Functionality: Automatically tests the thermistor every 40 seconds for consistent performance.
Technical Specification
- Sensor Type: Thermistor (triggers at 58°C)
- Supply Voltage: 230V AC, 50Hz
- Battery Back-Up: 9V Alkaline Replaceable
- Power Consumption: 0.75W
- Sound Level: 85dB(A) at 3m
- Indicators: Green – Power; Red – Alarm/Fault
- Operating Temperature: -10°C to 40°C
- Humidity Range: 15% to 95% relative humidity
- Dimensions: Product – 148mm x 61mm; Boxed – 155mm x 155mm x 130mm
- Weight: 320g (product), 368g (boxed)
- Material: UL94 V0 flame-retardant plastic
- Approvals: BS 5446-2:2003
- Guarantee: 5 years
✅ Choose the Ei144e Heat Alarm for dependable, efficient, and compliant fire safety in your home or property.
Mounting Method | Surface |
Battery Size | PP3 MN1604 |
Alarm Trigger Temperature | 58 Degrees C |
Minimum Operational Humidity | 15 % |
Maximum Operational Humidity | 95 % |
Product | Alarm |
Type | Fixed Heat |
Colour | White |
Length | 60 mm |
Voltage | 230V |
Warranty | 5 Years |
Unit Weight | 0.320 kg |
Mounting | Base |
Width | 148 mm |
Standards | BS 5446-2:3003 |
Height | 148 mm |
C/w Battery Backup | Y |
Backup Battery Type | Alkaline |
Wiring Method | Wired |
Minimum Operating Temperature | -10 Degrees C |
Maximum Operating Temperature | 40 Degrees C |
Battery Type | Alkaline |
Test Facility | N |
Indicator | Y |
Power Supply | AC |
Body Material | Plastic |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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