SKU: 44895972015

Kidde Firex 4x KF20 Optical Smoke & 1x KF30 Heat Alarm Kit Mains Powered with 9V Alkaline Battery Back-Up

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Description

Kidde Firex 4x KF20 Optical Smoke & 1x KF30 Heat Alarm Kit Mains Powered with 9V Alkaline Battery Back-UpKidde Firex 4x KF20 Optical Smoke & 1x KF30 Heat Alarm Kit Mains Powered with 9V Alkaline Battery Back Up FULLY COMPLY WITH THE NEW 2022 SCOTTISH & WELSH REGULATIONS 4x Mains Powered Optical Smoke Alarm (KF20): Mains Optical Smoke Alarm Features: Mains powered optical smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat. Once interlinked, the detection of the relevant danger by an individual

Kidde Firex 4x KF20 Optical Smoke & 1x KF30 Heat Alarm Kit Mains Powered with 9V Alkaline Battery Back-Up

FULLY COMPLY WITH THE NEW 2022 SCOTTISH & WELSH REGULATIONS

4x Mains Powered Optical Smoke Alarm (KF20):

Mains Optical Smoke Alarm Features:

Mains-powered optical smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat.
Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms.
Optical alarms are for use in escape or circulation routes and in areas where there is a danger of ignition of furniture and surroundings by cigarettes producing slow, smouldering fires.
This mains-powered unit should be installed by a qualified electrician and can be used throughout the home, except in the kitchen where a Firex Heat Alarm is recommended. These alarms comply with UK Building Regulations for new housing and associated standards (Grade D BS 5839, Part 6).

  • Interlink with up to 23 Firex hard-wired alarms – all alarms sound if danger is detected
  • Alarm memory – identifies source unit within interconnecting network
  • Combined Test/Hush button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms
  • Auto reset after activation
  • Tamper-resistant locking device – prevents unauthorised removal without the use of a tool
  • Mains operation – 9V Alkaline back-up battery supplied as standard

Mains Optical Smoke Alarm Specification:

  • Model KF20
  • Power Supply 230V mains-powered with 9V Alkailine battery back-up
  • Temperature Range 0ºC to + 40ºC
  • Humidity Range Up to 93% Relative Humidity (RH) non-condensing
  • Storage and Transport -20ºC to +60ºC and 5–95% relative humidity (RH) non-condensing
  • Alarm Dimensions 127 x 127 x 39mm
  • Bracket Dimensions 133 x 133 x 6mm
  • Alarm Weight 242g
  • Warranty 6 years
  • Approvals BSI certified to BS EN14604:2005
  • CE tested and certified Sensor Optical, circular lateral chamber with insect-resistant width slot entry portals and added bug screen mesh
  • Chamber Size 35mm outside diameter x 16mm depth approximate (external)
  • Detection Band Infrared light wavelength
  • Button Test Simulates the effect of smoke within the sensing chamber, checks electronics and sounder
  • Automatic Self-test Circuitry is tested and unit beeps (chirps) if fault is detected
  • Supply Voltage 230V AC, 50 Hz (nominal UK voltage)
  • Power Consumption < 15mA
  • Connection Push-in/snap-fit type connector with 150mm long flying leads (supplied)
  • Battery Back-up User-replaceable alkaline 9V battery (522/6LR61)
  • Power-on Indicator Continuous green LED
  • Alarm Sounder Electronic piezo-electric sounder (T3 pattern sound - 3 pulses - space - 3 pulses), soldered contacts
  • Sound Output 85dB (A) minimum at 3 metres
  • Alarm Frequency 3.2 kHz typical
  • Dust Protection In-built foam gasket in rear of alarm to prevent dust ingress into rear of the alarm
  • Alarm Status Red LED flashes approx once every five minutes = normal operation
  • Red LED flashes once a second = sensing smoke (sounder alarm sounds)
  • Red LED flashes once every ten seconds = in hush condition (auto-reset after 15 minutes)
  • Interconnection Up to 24 Firex and Kidde ‘Slick’ units (smoke, heat and CO) can be hardwire interconnected with optional control (see below)
  • Optional Controls Wired Remote Test and Hush Unit (REMTH) allows test and hush of interlinked units
  • Optional Pattresses SMK23RU also has integral switchable relay for operating remote devices
  • SMK4896 – Surface mounting base for added ease of installation
  • Fixing Mounting bracket ring supplied with two ‘T’ slot fitting option
  • 57mm spacing to a maximum of 90mm for standard screw fittings on back boxes
  • Bracket has 50mm diameter central access hole for cabling
  • Plastics used NORYL – Cover, main body and mounting bracket
  • Lead-Free Status All Firex alarms are lead-free

1x Mains Powered Heat Alarm (KF30):

Mains Heat Alarm Features:

Mains-powered heat alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat.
Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms.
Mains-powered heat alarms can be used throughout the home in humid or dusty environments where an optical or ionisation smoke alarm is unsuitable, e.g. kitchens, loft spaces and garages.
The Firex range requires installation by a professionally qualified electrician and complies with UK Building Regulations for new housing and associated standards (Grade D BS 5839, Part 6).

  • Interlink with up to 23 Firex hard-wired alarms – all alarms sound if danger is detected
  • Alarm memory – identifies source unit within interconnecting network
  • Combined Test/Hush button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms
  • Auto reset after activation
  • Tamper-resistant locking device – prevents unauthorised removal without the use of a tool
  • Mains operation – 9V Alkaline back-up battery supplied as standard

Mains Heat Alarm Specification:

  • Model KF30
  • Power Supply 230V mains-powered with 9V Alkaline battery back-up
  • Temperature Range 0ºC to + 40ºC
  • Humidity Range Up to 93% Relative Humidity (RH) non-condensing
  • Storage and Transport -20ºC to +60ºC and 5–95% relative humidity (RH) non-condensing
  • Bracket Dimensions 127 x 127 x 39mm
  • Alarm Dimensions 133 x 133 x 6mm
  • Alarm Weight 213g
  • Warranty 6 years
  • Approvals BSI certified to BS5446 Part 2: 2003
  • CE tested and certified
  • Sensor Thermistor (Thermal Resistor) within detection unit
  • Button Test Simulates the effect of heat at the sensor, checks electronics and sounder
  • Automatic Self-test Circuitry is tested and unit beeps (chirps) if fault is detected
  • Supply Voltage 230V AC, 50 Hz (nominal UK voltage)
  • Power Consumption < 15mA
  • Connection Push-in/snap-fit type connector with 150mm long flying leads (supplied)
  • Battery Back-up User replaceable alkaline 9V battery (522/6LR61)
  • Power-on Indicator Continuous green LED
  • Alarm Sounder Electronic piezo-electric sounder (T3 pattern sound - three pulses - space - three pulses) with soldered contacts
  • Sound Output 85dB (A) minimum at 3 metres
  • Alarm Frequency 3.2 kHz typical
  • Alarm Status Red LED flashes approx once every five minutes = normal operation
  • Red LED flashes once a second = sensing heat in excess of 58ºC (sounder alarm sounds)
  • Interconnection Up to 24 Firex and Kidde ‘Slick’ units (smoke, heat and CO) can be hardwire interconnected with optional control (see below)
  • Optional Controls Wired Remote Test and Hush Unit (REMTH) allows test and hush of interlinked units
  • Optional Pattresses SMK23RU also has integral switchable relay for operating remote devices
  • SMK4896 – Surface mounting base for added ease of installation
  • Fixing Mounting bracket ring supplied with two ‘T’ slot fitting option
  • 57mm spacing to a maximum of 90mm for standard screw fittings on back boxes
  • Bracket has 50mm diameter central access hole for cabling
  • Plastics used NORYL – Cover, main body and mounting bracket
  • Lead-Free Status All Firex alarms are lead-free

Please note: Alarms are sold individually.

Data Sheet:

Data Sheet for KF20
Data Sheet for KF30

Instruction Manual:

Instruction Manual for KF20
Instruction Manual for KF30
Shipping Notes
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  • Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
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SKU: 44895972015

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4.5 ★★★★★
Based on 30 reviews
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Product Reviews
H
Verified Purchase
HCLMSL
Alexandria, US
★★★★★ 4
Being true to yourself…
Format: Kindle
Fated mates is the only instalove that really makes sense to me. And this book has fated mates and awesome bonding with high emotions and feelings but didn’t go the way of instalove and I am here for it!! It was lovely to read about characters from A Pack of Her Own and to have that world grow and change. Very excited for the next book! I loved V and we got much more of Heather. They instantly connect and through that bond they each find the strength to be true to themselves and find what they what (and who) they need/want. Highly recommend this author and these books if you like fated mates and sapphic shifter romance!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 2, 2024
M
Verified Purchase
M.Luria
Natrona Heights, US
★★★★★ 5
love shifters
Format: Kindle
Great series with shifters living with and overcoming traumatic experiences with love, community, compassion, kindness and respect. A great series for these times.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2025
L
Laura Straub
Carnegie, US
★★★★★ 3
Heather's story
Format: Paperback
3 stars - This is the second book in the Elena Abbott Shifters series. In Book Two, we get to know Heather McKenna. She was cursed by a witch, paid by her mother, so she couldn’t shift. Heather was told her whole life that being a shifter was abnormal and made her a monster. She was made to feel ashamed and unworthy. She didn’t find acceptance with her human family or with other wolf shifters when she finally left to forge her own path in the world. Her pack put her at the very bottom of the hierarchy and treated her poorly because what good is a wolf shifter who can’t shift? When this book starts, we learn that Wren, her new Alpha, has helped her release her wolf from the curse. Heather is having a difficult time accepting herself and finding peace with her wolf. She receives a call from her sister informing her that their mother is in the hospital and she needs to come. Their parting wasn’t on good terms. Heather hopes to find closure with her mom and sister and decides to go, despite Wren’s objections. V is a member of the Raines pack and also the child of the pack Alpha. Just like in the first book, we discover that this pack is governed by a strict hierarchy of dominance and submission. The Alpha’s word is law. V and their father do not see eye to eye. V’s non-binary identity and attraction to women are not respected by their father, who insists that they mate with Sinclair, the pack enforcer. As one might expect, Sinclair is terrible, and V wants nothing to do with him. V and Heather meet when V is called to the hospital to handle a potential rogue wolf, who turns out to be Heather. She is struggling to control her emotions and her wolf during the full moon. V immediately recognizes that Heather is their true fated mate. However, it takes Heather, who is not as in tune with her alter ego, a bit longer to come around. I enjoyed the story, but I must admit that it dragged a bit for me because Heather’s self-esteem is extremely low. She believes she is unworthy of anyone’s love or respect. She thinks she is broken and burdensome. She takes responsibility for and apologizes for everything, most of which she is not responsible for. One of my least favorite tropes is one-sided decision-making, like when a character decides, “I am not worth all the trouble I am causing. They can do better than me. I am doing them a favor by leaving.” Then they leave without giving the other person in the relationship a chance to make any decisions for themselves. Heather’s negative self-talk persists for at least half the book. I found myself skimming through these internal monologues because my tolerance for them is low. The book picks up in the second half, and I enjoyed the action scenes and the ending. I love how Wren’s new pack is starting to fill up with like-minded wolves, and I look forward to the next installment in the series. Thank you Netgalley and Bold Strokes Books for the ARC and the opportunity to leave a review.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2023
M
Verified Purchase
MellowMan
Louisville, US
★★★★★ 5
Thanks Elena Great Sequel
Format: Kindle
Elena, you did a marvelous job with your writing and character development. It is obvious you put your heart and soul into the story. I look forward to reading more of your work. Please keep it going strong.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 26, 2023
N
Notsonewtothis
Cuba, US
★★★★★ 5
Paranormal Werewolf Shifter Romance
Format: Paperback
Really good second book in this series. This is the story about Heather whose a werewolf shifter who couldn't shift, but gets help from a witch and an alpha werewolf that brings out her wolf , but she goes rogue after shifting and runs. When Heather and V meet they know that they are each others mate, but there's problems from the beginning. There's a lot of violence, drama and angst in this story, so I would say buckle up for a wild ride.. I would definitely recommend this book and I look forward to what's next in this series from this author.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 27, 2023

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