BRK Mains Powered Smoke Alarms with Lithium Back-up Battery 700 Series

Product Overview

Fitted with a sealed re-chargeable lithium back-up battery, the BRK 700MRL series of mains powered smoke and heat alarms are Kitemarked to the latest British Standards and have a 5 year manufacturer's warranty. Suitable for installations complying with BS 5839-6 Grade D, up to 12 BRK mains powered alarms can be hard wire interlinked within a single system, providing early warning of danger.

230V mains powered with sealed lithium back-up battery
Kitemarked to BS EN 14604 (smoke alarms) and BS 5446-2 (heat alarm)
Suitable for installations complying to BS 5839-6: 2013 Grade D, E and F
Three versions available:
- Ionisation smoke alarm 770MRL responds quickly to fast flaming fires - used in landing areas
- Optical smoke alarm 760MRL responds quickly to smouldering fires - used in bedrooms, living rooms and hallways
- Heat alarm 790MRL responds to rate of increase in room temperature - used in kitchens and garages
5 year manufacturer's warranty
Test and Hush Button Feature (Heat alarms only have Test functionality)
A maximum of 12 alarms can be hard wire interlinked
Supplied with a push/click style base
Sold as single units

Interlink

The table below shows all the units that can interlink with the BRK mains powered smoke and heat alarms.

Alarms from the Same Series

Model Number	Type of unit	Type of interlink
770MRL	Ionisation Smoke Alarm	Hard wire interlink
760MRL	Optical Smoke Alarm	Hard wire interlink
790MRL	Heat Alarm	Hard wire interlink

Technical Data

This is the technical data for the BRK Mains Powered Smoke Alarms with Lithium Back-up Battery 700 Series.

Dimensions (HxDia)	BRK 770MRL Ionisation Smoke Alarm: 53x140mm BRK 760MRL Optical Smoke Alarm: 53x140mm BRK 790MRL Heat Alarm: 68x140mm
Sound Output	85dB at 3m
Back-Up Battery	Sealed long life lithium
Operating Temperature	+5 °C to +38 °C
Relative Humidity	10% to 85%

Product Datasheets

The following datasheets are available for this product.

Pricing & Availablity

Model	Stock	Price	Weight
770MRL - Ionisation Smoke Alarm Product Code: BK770MRL	Stock Level: More than 20 in stock Expected dispatch: Tomorrow	Price: £25.99 ex VAT £31.19 inc VAT	Weight: 0.28kg
760MRL - Optical Smoke Alarm Product Code: BK760MRL	Stock Level: This product is currently out of stockUnable to provide an estimated dispatch date	Price: £30.49 ex VAT £36.59 inc VAT	Weight: 0.34kg
790MRL - Heat Alarm Product Code: BK790MRL	Stock Level: This product is currently out of stockUnable to provide an estimated dispatch date	Price: £32.49 ex VAT £38.99 inc VAT	Weight: 0.34kg

Customer Reviews

3 customers have rated this product and it has an overall rating of 4.7 out of 5

All our reviews are written by real customers that have purchased this product from us and are published without modification.

4 / 5 Stars

Reviewed by: AM

now installed and working - thanks. All seems well so far.

Published on: 10th April 2018

5 / 5 Stars

Reviewed by: HT

Just what I needed The staff were extremely helpful as there was some confusion over the model number of the unit I needed to replace a faulty alarm. Without their assistance I wouldn't have got the correct replacement

Published on: 4th January 2017

5 / 5 Stars

Reviewed by: HM

Quick and efficient service,woul recommend

Published on: 13th June 2016

Delivery Options

The following delivery options are available on this product.

Economy Delivery

Delivered in 3-7 working days by Royal Mail £3.90 ex VAT - More info

Next Day Delivery

Delivered the next working day by UK Mail from £6.50 ex VAT - More info

For dispatch today order within

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