9
3.4.2 Degradation Chart
Amalgam lamps have a useful life of approximately 18,000 hours. They can provide
adequate disinfection for up to two years and then require replacement.
3.4.3 Temperature Profile
VIQUA’s lamps use a mercury amalgam mix to control the vapour pressure and
produce a more stable output than conventional standard output lamps.
0
20
40
60
80
100
0 5000 10000 15000 20000
Burning Hours
50.0
60.0
70.0
80.0
90.0
100.0
0 10 20 30 40 50
% of Peak UV Intensity
Water Temperature (°C)
Pro 10 Temperature Profile