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KF20 Firex Mains Optical Smoke alarm with battery back up (KF2 4973)

KF20 Firex Mains Optical Smoke alarm with battery back up (KF2 4973)

  • Brand: Kidde
  • Product Code: KF20
  • Availability: 3-5 Days

£23.21 Inc VAT £19.34 Ex VAT

Firex Mains Optical Smoke alarm with battery back up

Kidde Firex smoke and heat alarms offer the very best in quality and reliability. Certified to the highest BSi Kitemark standards and offering a wide range of alarms to suit most applications you can be assured that you are in safe hands. The KF20 is compliant with the latest in building regulations for new housing. Now with reduced energy consumption - saving 70%.

The KF20 utilises a photo-electric (optical) detection facility.

They are best suited where there is a danger of slow smouldering fires such as those caused by cigarettes for example on foam filled furniture or bedding.

They are less prone to nuisance alarms caused by steam or cooking particles.

They are environmentally friendly and can be disposed of with general household waste.


Interconnects with up to 24 other Kidde models.

Tamper resistant bracket.

Single hush/reset button.

Multi-purpose green and red LED indications for operation.

Loud 85dB horn.

Supplied with a base plate.

6-year manufacturers guarantee.

Certified to BS EN 14604:2005.

Model:                                    KF20 (formally KF2, 4973)
Approvals:                              BS EN14604:2005
Sensing Technology:            Photo-electric chamber
Power Supply:                       230-240v, 50Hz
Battery Backup:                    9v alkaline battery
Alarm Sound output:           85dB minimum at 3m
Expected max life:                6 years
Normal operating range:    0 -40°C
Interconnect:                        Up to 24 units
Dimensions:                          Dia. 127mm x 39mm
Weight:                                   242g
Fixings:                                   Mounting bracket ring supplied with 2 ‘T’ slot fitting options
Warranty:                              6 year manufacturers guarantee

Download KF20 Datasheet PDF

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Tags: smoke alarm, domestic, kidde, firex


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