
UV Water Steriliser | 25W | 1500LPH
SKU: EA-WF-UV-02
Order before 12:00pm AEST
for same-day dispatch from Wyong NSW
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Same-day dispatch on orders before 12pm AEST.
In stock · ships from Wyong, NSW
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- UV lamp
- Philips TUV 25W/G25 T8
- Lamp power
- 25W
- UV-C output
- 7.3W at 100 hours
- Lamp life
- 9,000 hours
Specifications
- Lamp manufacturer
- Philips / Signify
- Lamp model
- Philips TUV 25W/G25 T8
- Philips product designation
- TUV 25W 1SL/25
- Philips / Signify product code
- 928039404005
- Lamp type
- T8 germicidal UV-C lamp
- Lamp power
- 25W
- UV-C output
- 7.3W at 100 hours
- Peak UV-C wavelength
- Approximately 253.7 nm
- Lamp voltage
- 48V nominal
- Lamp current
- 0.612A nominal
- Rated useful life
- 9,000 hours
- UV-C output depreciation at useful-life point
- Approximately 15%
- Lamp base
- G13 bi-pin
- Tube diameter
- Approximately 28 mm
- Maximum overall lamp length
- Approximately 451.6 mm
- Replacement lamp
- Philips TUV 25W/G25 T8 / TUV 25W 1SL/25 / Signify 928039404005
- UV reactor chamber
- 304 stainless steel
- UV reactor power supply
- 220–240V AC with Australian plug
- UV reactor connections
- 3/4-inch inlet and outlet
- UV reactor dimensions
- Approximately Ø64 × 520 mm
- UV reactor flow
- 1500 LPH product rating; separate 23 L/min reference remains under reactor-manufacturer verification
A 25W ultraviolet water steriliser for whole-home and commercial water-treatment applications using the confirmed Philips TUV 25W/G25 T8 germicidal UV-C lamp.
UV Lamp
- Lamp manufacturer: Philips / Signify
- Lamp model: Philips TUV 25W/G25 T8
- Philips product designation: TUV 25W 1SL/25
- Philips / Signify product code: 928039404005
- Lamp type: T8 germicidal UV-C lamp
- Lamp power: 25W
- UV-C output: 7.3W at 100 hours
- Peak UV-C wavelength: approximately 253.7 nm (254 nm)
- Nominal lamp voltage: 48V
- Nominal lamp current: 0.612A
- Rated useful life: 9,000 hours
- UV-C output depreciation at useful-life point: approximately 15%
- Base: G13 bi-pin
- Tube diameter: approximately 28 mm
- Maximum overall length: approximately 451.6 mm
- Replacement lamp: Philips TUV 25W/G25 T8 / TUV 25W 1SL/25 / Signify 928039404005
Important: 7.3W is the lamp's UV-C radiant output at 100 hours, not its electrical power consumption. Lamp wattage and UV-C output do not establish a reactor dose in mJ/cm².
UV Reactor / System Specifications
- Chamber material: 304 stainless steel
- Power supply: 220–240V AC with Australian plug
- Connections: 3/4-inch inlet and outlet
- Approximate chamber dimensions: Ø64 × 520 mm
- Reactor flow: the product title states 1500 LPH, while existing technical documentation also references up to 23 L/min. This discrepancy remains flagged for separate reactor-manufacturer verification.
No UV dose-at-flow claim is made from the Philips lamp data.
Key features
- Confirmed Philips TUV 25W/G25 T8 germicidal UV-C lamp
- 25W lamp power
- 7.3W UV-C radiant output at 100 hours
- Approximately 253.7 nm UV-C peak wavelength
- 9,000-hour rated useful life
- G13 bi-pin base
- 304 stainless-steel reactor chamber
- Reactor flow discrepancy retained for manufacturer verification
Recommended for
- Whole-house UV on residential rural or tank-water installations
- Small commercial water purification (cafés, restaurants, light food production)
- Agricultural drinking-water supply for stock yards and farm outlets
- Rural property installations needing pathogen kill on bore or rainwater
Questions about this model
Which Philips UV lamp does this 25W steriliser use?
It uses the confirmed Philips TUV 25W/G25 T8, Philips designation TUV 25W 1SL/25, Signify product code 928039404005.
What is the UV-C output of the 25W Philips lamp?
Philips lists 7.3W of UV-C radiant output at 100 hours. This is not the lamp's electrical power consumption and it should not be converted into a reactor dose in mJ/cm².
How long is the confirmed Philips lamp rated to last?
The Philips TUV 25W/G25 T8 has a rated useful life of 9,000 hours.
What is the reactor flow rating?
The product title states 1500 LPH while existing technical documentation also references 23 L/min. That discrepancy remains flagged for reactor-manufacturer verification and is not resolved from the Philips lamp datasheet.
Ready to order?
Order before 12:00pm AEST on a business day for same-day dispatch from Wyong NSW. See shipping details.
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What customers say
5.0 from 74 customer reviews
- Facebook
“Great product, great service. Stop wasting plastic and get this done. Highly recommended. Hussam was super helpful.”
- Google
“Best thing I have ever got. Enviro Aqua have now done the water filters at both mine and my mum's house and it's the best thing I've ever had done. Great people and cost effective. Thank you.”
Australian-owned
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Replacement support
We stock replacement cartridges and consumables for the filtration systems we sell.
Clear technical information
Stages, connections, filtration targets and installation requirements are listed before you buy.

UV Water Steriliser | 25W | 1500LPH
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