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Kidde Firex Mains Powered Smoke Alarms with Alkaline Back-up Battery KF Series
Product Overview
Please Note: The Kidde KF Firex models are replacements for the older Firex 4000 series, Kidde 9HI and Kidde 9HILLs and can be interlinked, however the new models cannot be used on the same base plates and use different connector blocks.
Interlink
Carbon Monoxide Alarms
Compatible Alarms
Technical Data
Show All
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The updated Kidde Firex range of smoke and heat alarms are mains powered, interlinking units that now use up to 70% less energy than previous Firex models. Hard-wired with alkaline back-up batteries, these alarms can be interlinked with other units from the series to create all round fire protection within the home; when one alarm detects smoke/heat and sounds, all units will sound. Installing the right sensor types in your property gives you the fastest possible response time with the minimum number of false alarms.
- Mains powered with alkaline back-up battery
- Suitable for installations complying to BS 5839-6: 2013 Grade D, E and F
- Kitemarked to BS EN 14604:2005 and CE marked
- 6 year warranty
- A maximum of 24 units can be interlinked via signal cable
- Neat slimline design
- 230V hard-wired smoke alarm
- Up 70% less energy consumption compared to previous Firex models
- LED display
- Test/Hush button
- Low battery warning chirp - can be silenced for 8 hours
- Supplied with dust cover (to protect unit temporarily if you carry out dusty work)
- Dimensions (HxDia.): 38x133mm
Please Note: The Kidde KF Firex models are replacements for the older Firex 4000 series, Kidde 9HI and Kidde 9HILLs and can be interlinked, however the new models cannot be used on the same base plates and use different connector blocks.
The table below shows all the units that can interlink with the KF10, KF20 and KF30.
Alarms from the same series|
Model Number
|
Type of unit
|
Type of interlink
|
| Optical Alarm |
Hard wire interlink
|
|
| Optical Alarm with Rechargeable Lithium Cell |
Hard wire interlink
|
|
| Heat Alarm |
Hard wire interlink
|
|
| Heat Alarm with Rechargeable Lithium Cell |
Hard wire interlink
|
|
| Ionisation Alarm |
Hard wire interlink
|
|
| Ionisation Alarm with Rechargeable Lithium Cell |
Hard wire interlink
|
|
|
KEKF2
|
Optical Alarm |
Hard wire interlink
|
|
KEKF2R
|
Optical Alarm with Rechargeable Lithium Cell |
Hard wire interlink
|
|
KEKF3
|
Heat Alarm |
Hard wire interlink
|
|
KEKF3R
|
Heat Alarm with Rechargeable Lithium Cell |
Hard wire interlink
|
|
KEKF1
|
Ionisation Alarm |
Hard wire interlink
|
|
KEKF1R
|
Ionisation Alarm with Rechargeable Lithium Cell |
Hard wire interlink
|
|
Model Number
|
Type of unit
|
Type of interlink
|
| CO Detector with Rechargeable Lithium Cell |
Hard wire interlink
|
|
Model Number
|
Type of unit
|
Type of interlink
|
|
KE1239HI
|
Ionisation Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE1239HILL
|
Ionisation Alarm with Lithium Battery |
Hard wire interlink
|
|
KE2239HI
|
Optical Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE2239HILL
|
Optical Alarm with Lithium Battery |
Hard wire interlink
|
|
KE3239HI
|
Heat Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE3239HILL
|
Heat Alarm with Lithium Battery |
Hard wire interlink
|
|
I240C
|
Ionisation Alarm with Alkaline Battery |
Hard wire interlink
|
|
PADC240
|
Optical Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE4973
|
Optical Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE4985
|
Optical Alarm with Lithium Battery |
Hard wire interlink
|
|
KE4899
|
Heat Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE4892
|
Heat Alarm with Lithium Battery |
Hard wire interlink
|
|
KE4870
|
Ionisation Alarm with Alkaline Battery |
Hard wire interlink
|
|
KE4881
|
Ionisation Alarm with Lithium Battery |
Hard wire interlink
|
Technical Data
This is the technical data for the Kidde Firex Mains Powered Smoke Alarms with Alkaline Back-up Battery KF Series.
| Product Code |
|
||||||
|---|---|---|---|---|---|---|---|
| Weight | 0.40kg | ||||||
| Dimensions (HxDia) | 39x133mm | ||||||
| Sound Output | 85dB (minimum) at 3m | ||||||
| Temperature Range | 0° to +40°C | ||||||
| Back-Up Battery | 9V Alkaline | ||||||
| Humidity Range | Up to 93% Relative Humidity (RH) |
Product Datasheets
The following datasheets are available for this product.
Pricing & Availability
| Model | Stock | Price |
|---|---|---|
|
Ionisation Alarm with Alkaline Back-Up Battery - (KF10) Product Code: KEKF10 |
Stock Level:
More than 20 in stock Expected dispatch: Tomorrow
|
Price:
£17.75 inc VAT £14.79 ex VAT |
|
Optical Alarm with Alkaline Back-Up Battery - (KF20) Product Code: KEKF20 |
Stock Level:
More than 20 in stock Expected dispatch: Tomorrow
|
Price:
£23.99 inc VAT £19.99 ex VAT |
|
Heat Alarm with Alkaline Back-Up Battery - (KF30) Product Code: KEKF30 |
Stock Level:
More than 20 in stock Expected dispatch: Tomorrow
|
Price:
£28.79 inc VAT £23.99 ex VAT |
Customer Reviews
25 customers have have given this product an overall rating of 4.8 out of 5
Reviews by real customers
All of our product reviews are written by real customers that have purchased this product from us and are published without modification.Rating: 5 / 5 Stars
Reviewed by: BP
An excellent product at a competitive price
Published on: 11th July 2018
Rating: 5 / 5 Stars
Reviewed by: AI
Easy to fit, good value Replacing existing alarms. These are compact and easy to fit. Good customer service too.
Published on: 27th May 2018
Rating: 5 / 5 Stars
Reviewed by: NH
These alarms are replacements for existing Firex alarms and were just a simple matter of replacing plug-and-play items. Five minutes, and they were both done. Easy peasy.
Published on: 27th May 2018
Rating: 5 / 5 Stars
Reviewed by: GL
Very informative company & products
Published on: 12th May 2018
Rating: 4 / 5 Stars
Reviewed by: IS
Easy to fit replacement
Published on: 5th November 2017
Rating: 4 / 5 Stars
Reviewed by: RC
very good to install and working well
Published on: 16th October 2017
Rating: 4 / 5 Stars
Reviewed by: DS
Good product.
Published on: 15th August 2017
Rating: 5 / 5 Stars
Reviewed by: KM
easy to install Replaced older alarms that had discoloured with age
Published on: 19th March 2017
Rating: 5 / 5 Stars
Reviewed by: HC
Easily fitted and working perfectly
Published on: 14th March 2017
Rating: 5 / 5 Stars
Reviewed by: PW
Great product excellent service
Published on: 15th December 2016
Rating: 4 / 5 Stars
Reviewed by: AS
Perfect for the job
Published on: 8th November 2016
Rating: 5 / 5 Stars
Reviewed by: FR
This was a replacement for the existing alarm and was very easy to fit onto the original backplate.
Published on: 23rd October 2016
Rating: 5 / 5 Stars
Reviewed by: FR
This was a replacement for the existing alarm and was very easy to fit onto the original backplate.
Published on: 23rd October 2016
Rating: 4 / 5 Stars
Reviewed by: CM
Very pleased with alarm. Feel safe in home with this smoke alarm.
Published on: 29th September 2016
Rating: 5 / 5 Stars
Reviewed by: NL
good
Published on: 28th August 2016
Rating: 5 / 5 Stars
Reviewed by: NL
good
Published on: 28th August 2016
Rating: 5 / 5 Stars
Reviewed by: SJ
it test ok
Published on: 14th May 2016
Rating: 5 / 5 Stars
Reviewed by: SJ
had no false triggering so thats good.
Published on: 14th May 2016
Rating: 5 / 5 Stars
Reviewed by: RB
Nice neat smoke alarms at a great price.
Published on: 3rd May 2016
Rating: 5 / 5 Stars
Reviewed by: RB
Nice neat smoke alarms for a great price.
Published on: 3rd May 2016
Rating: 5 / 5 Stars
Reviewed by: JA
Quality product Timely delivery. Very good quality product. Would highly recommend
Published on: 1st April 2016
Rating: 5 / 5 Stars
Reviewed by: RG
good quality, easy to fit
Published on: 21st March 2016
Rating: 5 / 5 Stars
Reviewed by: AM
Well made. Easy to install. Works fine The service from Safelincs pre sale was first rate and the products arrived on time and well packed.
Published on: 14th March 2016
Rating: 5 / 5 Stars
Reviewed by: PF
Perfectly replaced old & outdated smoke alarm
Published on: 6th March 2016
Rating: 4 / 5 Stars
Reviewed by: MT
good smoke alarms and items arrived quickly
Published on: 28th February 2016
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Kidde SMK23RU Pattress with Relay for Slick and Firex Alarms
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Mains Powered CO Alarm - Kidde 4MCO
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