2229 Sanatoga Station Road
 Pottstown, PA 19464
Phone: 610-970-0440
Fax: 610-970-0443

UV Lamp Specs & Info

The SMART UV Detective

UV Detective Links

• UV Comparison

• Emperor Aquatics, Inc. vs. Aqua Ultraviolet™

• UV Lamp Specs & Info

• Water Flow Rates

• UV Sterilizer Design


www.uvcomparison.com

 

 

 

The SMART UV Detective - Fighting UV hype with Science!


UV Lamp Technology

Not all UV lamps are designed to achieve the same objective and not all UV manufacturers represent their equipment accurately. This is a warning to you the consumer. The information that EA provides you with here will reveal critical
UV lamp characteristics, giving you a better understanding
of what UV lamp “value” is.

UV-C OutputPerhaps the most elusive UV lamp performance characteristic is “UV-C Output” and not because the information is not available but rather due to many UV manufacturers ignoring it. These manufacturers put far too much emphasis on Input Wattage which is only half of the UV lamp performance equation. Input Watts sent to the lamp from the transformer are converted into % UV-C Output Watts. It is the UV-C Output Watts that are used for germicidal disinfection. Low-Pressure UV Lamps produce the highest percent UV-C Output Watts from initial Input Watts (34% - 38%) when compared to medium pressure lamps (7% - 9%).

Lamp Length – The greater the UV lamp length, the greater the UV exposure area. A UV Lamp’s % UV-C Output combined with its “Arc Length” both contribute to establishing the UV exposure area.

UV Lamp Power Source – The relationship between the transformer and UV lamp is critical to the lamp’s overall performance (useful life and UV-C Output). For instance, supplying G36T5 (40 Watt) lamp with 40 Input Watts will deliver 14 UV-C Output Watts. It will also provide 9,000 hrs. of continual operation until reaching 60% efficient. Increasing the Input Watts to this lamp will also increase the UV-C Output Watts but decrease its useful lamp life by over-driving it.

UV Lamp Useful Life – End of “Useful Lamp Life” is the percent operating efficiency (from new condition) of the lamp after a specific length of continuous operation. Matching the correct power source (transformer) to the lamp ensures expected lamp life performance. UV lamps are susceptible to solarization (mercury plating out on the inside surface of the lamp’s glass envelope) that absorbs UV light. All EA lamps are chemically treated and as a result increase the lamp’s end of lamp life performance from 60% to 80%.


TUV Low-Pressure “Soft Glass” Lamps
End of Useful Lamp Life - 8,000 hours
End of Useful Lamp Life Efficiency - 60%
UV-C Output from initial Input Watts – 38%
Operating Temperature - 40 °C
Germicidal Value - Good
GPH Low-Pressure “Hard Quartz Glass” (treated “L” Glass)
T5 (standard output) & T6 (High Output) Lamp
End of Useful Lamp Life - 9,000 hours
End of Useful Lamp Life Efficiency - 80%
UV-C Output from initial Input Watts – 38%
Operating Temperature - 40 °C
Germicidal Value – Excellent
Amalgam Low-Pressure “Hard Quartz Glass” Lamp
End of Useful Lamp Life - 9,000 hours
End of Useful Lamp Life Efficiency - 60%
UV-C Output from initial Input Watts – 38%
Operating Temperature - 40 °C
Germicidal Value – Fair (cost is twice of GPH T6 High Output)
Medium Pressure UV Lamp
End of Useful Lamp Life – 800 – 2,000 hours
End of Useful Lamp Life Efficiency - 60%
UV-C Output from initial Input Watts – 7 - 9%
Operating Temperature - 600 °C
Germicidal Value – Poor (does not include large municipal treatment applications).

Low-Pressure UV Lamp
38% UV-C Output
Medium-Pressure UV Lamp
7% UV-C Output
Optimal Germicidal Value Poor Germicidal Value

Four different UV lamp styles.  The  GT5 style UV lamp.  The HOK Medium-pressure UV lamp. The T8 TUV UV lamp. And the TUV PLS UV lamp

Lamp Type Lamp
Input Watts
Lamp
Current
Lamp
Length
Lamp
Diameter
Lamp
Life
UV-C Output Watts Lamp
Temp.
GPH287T5 L.P. 14 watts .425 amps 287 mm 15 mm 9,000 hrs 3 watts 40°C
Emperor Aquatics 12 watt Quartz Sleeve Model
GPH357T5 L.P. 14 watts .425 amps 357 mm 15 mm 9,000 hrs 5 watts 40°C
Emperor Aquatics 18 watt Quartz Sleeve Model
GPH463T5 L.P. 25 watts .425 amps 463 mm 15 mm 9,000 hrs 8 watts 40°C
Emperor Aquatics 25 watt Quartz Sleeve Model
G36T5 L.P. 40 watts .425 amps 851 mm 15 mm 9,000 hrs 14 watts 40°C
Emperor Aquatics 40 watt/80 watt Quartz Sleeve Models and small Standard Commercial Models
G64T5 L.P. 65 watts .425 amps 1,562 mm 15 mm 9,000 hrs 25 watts 40°C
Emperor Aquatics 65 watt/130 watt Quartz Sleeve Models and small Standard/XL Commercial Models
GPH463T5LHO L.P. 50 watts .800 amps 463 mm 15 mm 9,000 hrs 16 watts 40°C
Emperor Aquatics Smart HO UV Sterilizer / High Output Premium Commercial Single Lamp UV Sterilizer
G36T6LVHO L.P. 80 watts 1.200 amps 851 mm 19 mm 9,000 hrs 26 watts 40°C
Emperor Aquatics Smart HO UV Sterilizer / High Output Premium Commercial Single Lamp UV Sterilizer
G48T6LVHO L.P. 120 watts 1.200 amps 1,197 mm 19 mm 9,000 hrs 36 watts 40°C
Emperor Aquatics Smart HO UV Sterilizer / High Output Premium Commercial Single Lamp UV Sterilizer
G64T6LVHO L.P. 150 watts 1.200 amps 1,562 mm 19 mm 9,000 hrs 47 watts 40°C
Emperor Aquatics Smart HO / Commercial / HO UV Sterilizer UV Sterilizer
G92T6LVHO L.P. 200 watts 1.200 amps 2,336 mm 19 mm 9,000 hrs 68 watts 40°C
Emperor Aquatics Commercial / HO UV Sterilizer UV Sterilizer

The following lamps are manufactured by Philips Lighting™

Lamp Type Lamp
Input Watts
Lamp
Current
Lamp
Length
Lamp
Diameter
Lamp
Life
UV-C Output Watts Lamp
Temp.
TUV8W L.P. 8 watts .15 amps 288 mm 16 mm 6,000 hrs 2.0 watts 40°C
TUV15W L.P. 15 watts .340 amps 440 mm 26 mm 8,000 hrs 4.0 watts 40°C
Emperor Aquatics 15 watt non-quartz Sleeve Model (discontinued)
TUV30W L.P. 30 watts .370 amps 900 mm 26 mm 8,000 hrs 10 watts 40°C
Emperor Aquatics 30 watt non-quartz Sleeve Model (discontinued)
TUV36W L.P. 36 watts .440 amps 1,200 mm 26 mm 8,000 hrs 14 watts 40°C
TUV55W-HO L.P. 55 watts .765 amps 900 mm 26 mm 8,000 hrs 16 watts 40°C
TUV75W-HO L.P. 75 watts .835 amps 1,200 mm 26 mm 8,000 hrs 25 watts 40°C
TUV115W-VHO L.P. 115 watts 1.5 amps 1,200 mm 38 mm 5,000 hrs 34 watts 40°C
TUVPLS9W L.P. 9 watts .17 amps 129 mm 28 x 15 mm 8,000 hrs 2.4 watts 40°C
TUVPLS11W L.P. 11 watts .16 amps 199 mm 28 x 15 mm 8,000 hrs 3.6 watts 40°C
TUVPLL18W L.P. 18 watts .370 amps 195 mm 38 x 20 mm 8,000 hrs 5.5 watts 40°C
TUVPLL36W L.P. 36 watts .440 amps 385 mm 38 x 20 mm 8,000 hrs 12 watts 40°C
HOK35/120 M.P. 2,000 watts 6.15 amps 380 mm 22 mm 1,000 hrs 170 watts 600°C
HOK65/120 M.P. 3,500 watts 4.60 amps 669 mm 22 mm 1,000 hrs 245 watts 600°C
HOK65/120 M.P. 6,000 watts 8.85 amps 669 mm 22 mm 1,000 hrs 420 watts 600°C
NOTE: L.P. = low pressure / M.P. = medium pressure / Lamp Temp. represents optimum lamp operating temperature.