Stage 1 – Fluoride
This filter cartridge reduces the fluoride in drinking water and is usually placed as the first of the two cartridges in the Doulton Duo system. This filter can also be used in gravity filter systems or hip housings.
The filter elements are designed to reduce fluorides in drinking water to below 0.5 ppm
Fluoride cartridge life – 3 months typical usage before cartridge replacement is required
Stage 2 – Ultracarb
Multistage filtration in one filter cartridge:
Stage I – Outer Shell-Micro Filtration
Stage II – Anti-Bacterial formula within the ceramic matrix inhibits microbial growth
Stage III – Activated carbon in the Ultracarb candle takes out chlorine and organics improving taste and odour
Stage IV – Ultracarb also contains heavy metal removal media, which takes out toxic lead Ultracarb filter candle life – 6 months* before replacement of the ceramic filter required. *Cartridge and filter candle life may vary depending upon your local water conditions.
Testing & Certification:
NSF and WRAS testing and certification – to standard NSF/ANSI 42 Drinking Water Treatment Units – Aesthetic Effects and NSF/ANSI 53 Drinking Water Treatment Units – Health Effects. Full testing and certification information is available via the following link: Click here Manufacturer is audited by the British Standards Institute (BSI) and achieved BS EN ISO 9001 quality standards
Faucet / Tap Specifications
Connection: 7/16″ Thread (We supply a 7/16″ UNS x 1/4″ Push Fit Fitting)
Tap Stem: The taps have a 70mm stem and although designed to fit onto your sink, should fit through most modern-day worktop and kitchen sink tops.
Bore Size: The hole you will be required to drill through your work-surface should be between 11mm – 16mm
Minimum Operating Pressure: 7.5 psi / 0.5 Bar
Maximum Operating Pressure: 120 psi / 8.5 Bar