SF450EN Honeywell Self-contained Carbon Monoxide Alarm
The SF450EN is an easy to use and
reliable self-contained Carbon Monoxide
alarm. Designed for use in all domestic
environments such as homes, caravans and
boats.
This CO Alarm is recommended by both British Gas and Corgi
Why choose the SF450EN Carbon Monoxide (CO) alarm
6 year guarantee
Superior electrochemical
cell sensing technology
Easy to install & use
Automatic sensor adjustment function
ensures complete accuracy
Approved to EN50291:2001 & kitemarked
Continuous self test function
Batteries supplied & pre-fitted in alarm
No sensors to replace
No mains power
No maintenance
Sensor Technology
The latest electrochemical cell technology
ensures complete accuracy and reliability
giving a 6 year guaranteed life under normal
operating conditions. It is officially approved
and Kitemarked to the stringent performance
requirements of EN50291:2001 - the
European Standard for domestic Carbon
Monoxide alarms.
Installation
The SF450EN is easily attached using the
fixing kit provided, with no need for any wiring.
No maintenance is required for the full 6.5 year
life of the alarm, with no sensors or any parts
to replace.
Maintenance-free Operation
This alarm, including batteries, is guaranteed
for 6 years. The batteries are sealed inside the
alarm, preventing access by the user and do
not require replacement for the whole life of the
alarm (6.5 years).
Specification
Detection Principle: Electrochemical cell
Operating Voltage: 4.5V
Alarm Life: 6.5 years under normal operating conditions
End of Alarm Life: Warning 3 short chirps every minute
Alarm Indication: Audible and visual alarm
Buzzer Output: > 85 decibels (dB) at 3m
Operating Temperature Range: -10 to +40°C
Alarm Levels: 50ppm between 60 to 90 minutes, 100ppm between 10 to 40 minutes, 300ppm < 3 minutes (as required by EN50291:2001)
Weight: 140g approx.
Dimensions: 110mm x 76mm x 34mm
Test Facility: Yes
Self Check Function: Yes
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