Natural Gas Alarm - FireAngel NG-9B

10 Customer Reviews

Discontinued Product

This product has been discontinued and is no longer available to buy.

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The FireAngel NG-9B is a lithium battery powered natural gas alarm with 2 LED status indicators that show when the unit has power, or has entered alarm mode.

The alarm can be wall mounted or left free standing and with sound at 85dB if dangerous levels of gas are detected.

Product CodesFA-NG-9BNG-9BNG9B

5 Year Warranty
Certifed to BS Standards
Replaceable AA Battery
Product Overview

The UK's first battery powered natural (piped) gas alarm, the NG-9B is designed to detect combustible gas before it reaches dangerous levels. Suitable for wall mounting or as a free standing portable device, the NG-9B has a 5 year life and manufacturer's warranty to give you peace of mind. The FireAngel NG-9B is supplied as standard with 2 x AA lithium batteries to power the alarm.

  • Battery powered natural gas alarm (piped gas)
  • Supplied complete with AA lithium batteries
  • Suitable for free standing or wall mounted
  • Loud 85dB sounder
  • Smart test / silence and reset button
  • Detects combustible gas continuously
  • 5 year lifespan and manufacturer's warranty
  • Conforms to the requirements of BS EN 50194-1:2009
  • CE marked
  • Supplied with fixings: 2 x screws and 2 x rawl plugs

Please Note: This alarm is designed to detect domestic natural gas, it is not suitable for LPG gas detection.

Technical Data

Technical Data

This is the technical data for the Natural Gas Alarm - FireAngel NG-9B.

Product Code FANG9B
Alternative Product Codes FA-NG-9B, NG-9B, NG9B
Weight 0.13kg
Display LED indicators
Warranty 5 years
Dimensions (HxWxD) 67x109x37mm
Sound Output 85dB at 1 metre
Operating Temperature -10 °C to +50 °C
Relative Humidity (non-condensing) 30% to 90%
Battery Type 2 x AA batteries
Battery Life 12 - 18 months

Key Product Features

Smart test, silence and reset button

Supplied complete with 2 x batteries

Clear, bright power and alarm LED indicators

Includes fixings for wall installation

Product Dimensions

What's Included?

  • 1 x FireAngel NG-9B natural gas alarm
  • 2 x AA lithium batteries
  • 1 x Screw fixing set (screws & rawl plugs)
  • 1 x Instruction manual

Product Datasheets

Customer Reviews

10 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: M J


Published on: 21st August 2018

Rating: 5 / 5 Stars

Reviewed by: L A


Published on: 13th July 2018

Rating: 4 / 5 Stars

Reviewed by: A N

Very easy to install

Published on: 2nd July 2018

Rating: 5 / 5 Stars

Reviewed by: P F

Looks OK, yet to be tested Since we have not had a gas leak I do not know if it works.

Published on: 14th April 2018

Rating: 5 / 5 Stars

Reviewed by: D J

Very good producr

Published on: 29th March 2018

Rating: 4 / 5 Stars

Reviewed by: T P

It hasn't gone off yet, so I hope it's working!

Published on: 10th January 2018

Rating: 5 / 5 Stars

Reviewed by: P A

A compact natural gas detector. The only battery operated gas detector I could find.

Published on: 11th December 2017

Rating: 5 / 5 Stars

Reviewed by:


Published on: 8th October 2017

Rating: 5 / 5 Stars

Reviewed by:

The alarm hasn't gone off yet but i guess that's a good thing!

Published on: 7th October 2017

Rating: 5 / 5 Stars

Reviewed by:

Published on: 6th October 2017

Looking for more information?

If you have any questions or would like more information about this product you can ask one of our specialists.

Direct Telephone 01507 464182
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